Merge "Remove RenderComparison" into androidx-master-dev

diff --git a/annotation/annotation-experimental/api/1.0.0.txt b/annotation/annotation-experimental/api/1.0.0.txt
new file mode 100644
index 0000000..fce9faf2
--- /dev/null
+++ b/annotation/annotation-experimental/api/1.0.0.txt

@@ -0,0 +1,18 @@
+// Signature format: 3.0
+package androidx.annotation.experimental {
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.ANNOTATION_TYPE}) public @interface Experimental {
+    method public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
+  }
+
+  public enum Experimental.Level {
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level ERROR;
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level WARNING;
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PACKAGE}) public @interface UseExperimental {
+    method public abstract Class<?> markerClass();
+  }
+
+}
+

diff --git a/annotation/annotation-experimental/api/1.1.0-alpha01.txt b/annotation/annotation-experimental/api/1.1.0-alpha01.txt
new file mode 100644
index 0000000..fce9faf2
--- /dev/null
+++ b/annotation/annotation-experimental/api/1.1.0-alpha01.txt

@@ -0,0 +1,18 @@
+// Signature format: 3.0
+package androidx.annotation.experimental {
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.ANNOTATION_TYPE}) public @interface Experimental {
+    method public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
+  }
+
+  public enum Experimental.Level {
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level ERROR;
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level WARNING;
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PACKAGE}) public @interface UseExperimental {
+    method public abstract Class<?> markerClass();
+  }
+
+}
+

diff --git a/annotation/annotation-experimental/api/public_plus_experimental_1.0.0.txt b/annotation/annotation-experimental/api/public_plus_experimental_1.0.0.txt
new file mode 100644
index 0000000..fce9faf2
--- /dev/null
+++ b/annotation/annotation-experimental/api/public_plus_experimental_1.0.0.txt

@@ -0,0 +1,18 @@
+// Signature format: 3.0
+package androidx.annotation.experimental {
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.ANNOTATION_TYPE}) public @interface Experimental {
+    method public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
+  }
+
+  public enum Experimental.Level {
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level ERROR;
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level WARNING;
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PACKAGE}) public @interface UseExperimental {
+    method public abstract Class<?> markerClass();
+  }
+
+}
+

diff --git a/annotation/annotation-experimental/api/public_plus_experimental_1.1.0-alpha01.txt b/annotation/annotation-experimental/api/public_plus_experimental_1.1.0-alpha01.txt
new file mode 100644
index 0000000..fce9faf2
--- /dev/null
+++ b/annotation/annotation-experimental/api/public_plus_experimental_1.1.0-alpha01.txt

@@ -0,0 +1,18 @@
+// Signature format: 3.0
+package androidx.annotation.experimental {
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.ANNOTATION_TYPE}) public @interface Experimental {
+    method public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
+  }
+
+  public enum Experimental.Level {
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level ERROR;
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level WARNING;
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PACKAGE}) public @interface UseExperimental {
+    method public abstract Class<?> markerClass();
+  }
+
+}
+

diff --git a/annotation/annotation-experimental/api/res-1.0.0.txt b/annotation/annotation-experimental/api/res-1.0.0.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/annotation/annotation-experimental/api/res-1.0.0.txt

diff --git a/annotation/annotation-experimental/api/res-1.1.0-alpha01.txt b/annotation/annotation-experimental/api/res-1.1.0-alpha01.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/annotation/annotation-experimental/api/res-1.1.0-alpha01.txt

diff --git a/annotation/annotation-experimental/api/restricted_1.0.0.txt b/annotation/annotation-experimental/api/restricted_1.0.0.txt
new file mode 100644
index 0000000..fce9faf2
--- /dev/null
+++ b/annotation/annotation-experimental/api/restricted_1.0.0.txt

@@ -0,0 +1,18 @@
+// Signature format: 3.0
+package androidx.annotation.experimental {
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.ANNOTATION_TYPE}) public @interface Experimental {
+    method public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
+  }
+
+  public enum Experimental.Level {
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level ERROR;
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level WARNING;
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PACKAGE}) public @interface UseExperimental {
+    method public abstract Class<?> markerClass();
+  }
+
+}
+

diff --git a/annotation/annotation-experimental/api/restricted_1.1.0-alpha01.txt b/annotation/annotation-experimental/api/restricted_1.1.0-alpha01.txt
new file mode 100644
index 0000000..fce9faf2
--- /dev/null
+++ b/annotation/annotation-experimental/api/restricted_1.1.0-alpha01.txt

@@ -0,0 +1,18 @@
+// Signature format: 3.0
+package androidx.annotation.experimental {
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.ANNOTATION_TYPE}) public @interface Experimental {
+    method public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
+  }
+
+  public enum Experimental.Level {
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level ERROR;
+    enum_constant public static final androidx.annotation.experimental.Experimental.Level WARNING;
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.CLASS) @java.lang.annotation.Target({java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PACKAGE}) public @interface UseExperimental {
+    method public abstract Class<?> markerClass();
+  }
+
+}
+

diff --git a/benchmark/common/build.gradle b/benchmark/common/build.gradle
index 7b3bb3d..29fde4c 100644
--- a/benchmark/common/build.gradle
+++ b/benchmark/common/build.gradle

@@ -30,7 +30,7 @@
 dependencies {
     implementation(KOTLIN_STDLIB)
     implementation("androidx.annotation:annotation:1.0.0")
-    implementation(project(":annotation:annotation-experimental"))
+    implementation("androidx.annotation:annotation-experimental:1.0.0-rc01")
     implementation(ANDROIDX_TEST_MONITOR)
 
     androidTestImplementation(ANDROIDX_TEST_RULES)

diff --git a/biometric/res/values/devices.xml b/biometric/res/values/devices.xml
index 64c9b1b..5ddac9e 100644
--- a/biometric/res/values/devices.xml
+++ b/biometric/res/values/devices.xml

@@ -20,7 +20,8 @@
     List of known device models which may (incorrectly) return a weak biometric authenticator when
     attempting crypto-based authentication. All devices in this list should explicitly fall back
     to using FingerprintDialogFragment and FingerprintHelperFragment when crypto-based
-    authentication is invoked by calling BiometricPrompt#authenticate(PromptInfo, CryptoObject).
+    authentication is invoked by calling BiometricPrompt#authenticate(PromptInfo, CryptoObject) on
+    affected Android versions.
     -->
     <string-array name="crypto_fingerprint_fallback_prefixes">
         <item>SM-G95</item> <!-- Samsung Galaxy S8/S8+ -->
@@ -33,6 +34,17 @@
     </string-array>
 
     <!--
+    List of known device vendors which may (incorrectly) return a weak biometric authenticator when
+    attempting crypto-based authentication. Devices from vendors in this list should explicitly fall
+    back to using FingerprintDialogFragment and FingerprintHelperFragment when crypto-based
+    authentication is invoked by calling BiometricPrompt#authenticate(PromptInfo, CryptoObject) on
+    affected Android versions.
+    -->
+    <string-array name="crypto_fingerprint_fallback_vendors">
+        <item>samsung</item>
+    </string-array>
+
+    <!--
     List of known device models for which FingerprintDialogFragment should always be dismissed
     instantly. This is intended to improve responsiveness on devices for which this dialog is
     needed as a workaround but which otherwise display a custom UI, such as an overlay.

diff --git a/biometric/src/main/java/androidx/biometric/BiometricPrompt.java b/biometric/src/main/java/androidx/biometric/BiometricPrompt.java
index f680ba85..0ef8f70 100644
--- a/biometric/src/main/java/androidx/biometric/BiometricPrompt.java
+++ b/biometric/src/main/java/androidx/biometric/BiometricPrompt.java

@@ -710,7 +710,7 @@
         // Force some devices to fall back to fingerprint in order to support strong (crypto) auth.
         final boolean shouldForceFingerprint = DEBUG_FORCE_FINGERPRINT
                 || (activity != null && crypto != null && Utils.shouldUseFingerprintForCrypto(
-                        activity, Build.MODEL));
+                        activity, Build.MANUFACTURER, Build.MODEL));
 
         if (!shouldForceFingerprint && canUseBiometricFragment()) {
             BiometricFragment biometricFragment =

diff --git a/biometric/src/main/java/androidx/biometric/Utils.java b/biometric/src/main/java/androidx/biometric/Utils.java
index 9d844f7..f285954 100644
--- a/biometric/src/main/java/androidx/biometric/Utils.java
+++ b/biometric/src/main/java/androidx/biometric/Utils.java

@@ -160,17 +160,19 @@
      * BiometricPrompt.CryptoObject)} is called.
      *
      * @param context The application or activity context.
+     * @param vendor Name of the device vendor/manufacturer.
      * @param model Model name of the current device.
      * @return true if the current device should fall back to fingerprint for crypto-based
      * authentication, or false otherwise.
      */
-    static boolean shouldUseFingerprintForCrypto(@NonNull Context context, String model) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P
-                || Build.VERSION.SDK_INT > Build.VERSION_CODES.Q) {
-            // This workaround is only needed for Android P and Q.
+    static boolean shouldUseFingerprintForCrypto(@NonNull Context context, String vendor,
+            String model) {
+        if (Build.VERSION.SDK_INT != Build.VERSION_CODES.P) {
+            // This workaround is only needed for API 28.
             return false;
         }
-        return isModelInPrefixList(context, model, R.array.crypto_fingerprint_fallback_prefixes);
+        return isVendorInList(context, vendor, R.array.crypto_fingerprint_fallback_vendors)
+            || isModelInPrefixList(context, model, R.array.crypto_fingerprint_fallback_prefixes);
     }
 
     /**
@@ -185,15 +187,37 @@
      */
     static boolean shouldAlwaysHideFingerprintDialogInstantly(@NonNull Context context,
             String model) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P
-                || Build.VERSION.SDK_INT > Build.VERSION_CODES.Q) {
-            // This workaround is only needed for Android P and Q.
+        if (Build.VERSION.SDK_INT != Build.VERSION_CODES.P) {
+            // This workaround is only needed for API 28.
             return false;
         }
         return isModelInPrefixList(context, model, R.array.hide_fingerprint_instantly_prefixes);
     }
 
     /**
+     * Determines if the name of the current device vendor matches one in the given string array
+     * resource.
+     *
+     * @param context The application or activity context.
+     * @param vendor Case-insensitive name of the device vendor.
+     * @param resId Resource ID for the string array of vendor names to check against.
+     * @return true if the vendor name matches one in the given string array, or false otherwise.
+     */
+    private static boolean isVendorInList(@NonNull Context context, String vendor, int resId) {
+        if (vendor == null) {
+            return false;
+        }
+
+        final String[] vendorNames = context.getResources().getStringArray(resId);
+        for (final String vendorName : vendorNames) {
+            if (vendor.equalsIgnoreCase(vendorName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
      * Determines if the current device model matches a prefix in the given string array resource.
      *
      * @param context The application or activity context.

diff --git a/browser/api/1.2.0-alpha10.txt b/browser/api/1.2.0-alpha10.txt
new file mode 100644
index 0000000..e62901e
--- /dev/null
+++ b/browser/api/1.2.0-alpha10.txt

@@ -0,0 +1,408 @@
+// Signature format: 3.0
+package androidx.browser.browseractions {
+
+  @Deprecated public class BrowserActionItem {
+    ctor @Deprecated public BrowserActionItem(String, android.app.PendingIntent, @DrawableRes int);
+    ctor @Deprecated public BrowserActionItem(String, android.app.PendingIntent);
+    method @Deprecated public android.app.PendingIntent getAction();
+    method @Deprecated public int getIconId();
+    method @Deprecated public String getTitle();
+  }
+
+  @Deprecated public class BrowserActionsIntent {
+    method @Deprecated public static String? getCreatorPackageName(android.content.Intent);
+    method @Deprecated public android.content.Intent getIntent();
+    method @Deprecated public static String? getUntrustedCreatorPackageName(android.content.Intent);
+    method @Deprecated public static void launchIntent(android.content.Context, android.content.Intent);
+    method @Deprecated public static void openBrowserAction(android.content.Context, android.net.Uri);
+    method @Deprecated public static void openBrowserAction(android.content.Context, android.net.Uri, int, java.util.ArrayList<androidx.browser.browseractions.BrowserActionItem!>, android.app.PendingIntent);
+    method @Deprecated public static java.util.List<androidx.browser.browseractions.BrowserActionItem!> parseBrowserActionItems(java.util.ArrayList<android.os.Bundle!>);
+    field @Deprecated public static final String ACTION_BROWSER_ACTIONS_OPEN = "androidx.browser.browseractions.browser_action_open";
+    field @Deprecated public static final String EXTRA_APP_ID = "androidx.browser.browseractions.APP_ID";
+    field @Deprecated public static final String EXTRA_MENU_ITEMS = "androidx.browser.browseractions.extra.MENU_ITEMS";
+    field @Deprecated public static final String EXTRA_SELECTED_ACTION_PENDING_INTENT = "androidx.browser.browseractions.extra.SELECTED_ACTION_PENDING_INTENT";
+    field @Deprecated public static final String EXTRA_TYPE = "androidx.browser.browseractions.extra.TYPE";
+    field @Deprecated public static final int ITEM_COPY = 3; // 0x3
+    field @Deprecated public static final int ITEM_DOWNLOAD = 2; // 0x2
+    field @Deprecated public static final int ITEM_INVALID_ITEM = -1; // 0xffffffff
+    field @Deprecated public static final int ITEM_OPEN_IN_INCOGNITO = 1; // 0x1
+    field @Deprecated public static final int ITEM_OPEN_IN_NEW_TAB = 0; // 0x0
+    field @Deprecated public static final int ITEM_SHARE = 4; // 0x4
+    field @Deprecated public static final String KEY_ACTION = "androidx.browser.browseractions.ACTION";
+    field @Deprecated public static final String KEY_ICON_ID = "androidx.browser.browseractions.ICON_ID";
+    field @Deprecated public static final String KEY_TITLE = "androidx.browser.browseractions.TITLE";
+    field @Deprecated public static final int MAX_CUSTOM_ITEMS = 5; // 0x5
+    field @Deprecated public static final int URL_TYPE_AUDIO = 3; // 0x3
+    field @Deprecated public static final int URL_TYPE_FILE = 4; // 0x4
+    field @Deprecated public static final int URL_TYPE_IMAGE = 1; // 0x1
+    field @Deprecated public static final int URL_TYPE_NONE = 0; // 0x0
+    field @Deprecated public static final int URL_TYPE_PLUGIN = 5; // 0x5
+    field @Deprecated public static final int URL_TYPE_VIDEO = 2; // 0x2
+  }
+
+  @Deprecated public static final class BrowserActionsIntent.Builder {
+    ctor @Deprecated public BrowserActionsIntent.Builder(android.content.Context, android.net.Uri);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent build();
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setCustomItems(java.util.ArrayList<androidx.browser.browseractions.BrowserActionItem!>);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setCustomItems(androidx.browser.browseractions.BrowserActionItem!...);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setOnItemSelectedAction(android.app.PendingIntent);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setUrlType(int);
+  }
+
+}
+
+package androidx.browser.customtabs {
+
+  public final class CustomTabColorSchemeParams {
+    field @ColorInt public final Integer? navigationBarColor;
+    field @ColorInt public final Integer? secondaryToolbarColor;
+    field @ColorInt public final Integer? toolbarColor;
+  }
+
+  public static final class CustomTabColorSchemeParams.Builder {
+    ctor public CustomTabColorSchemeParams.Builder();
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams build();
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setSecondaryToolbarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setToolbarColor(@ColorInt int);
+  }
+
+  public class CustomTabsCallback {
+    ctor public CustomTabsCallback();
+    method public void extraCallback(String, android.os.Bundle?);
+    method public android.os.Bundle? extraCallbackWithResult(String, android.os.Bundle?);
+    method public void onMessageChannelReady(android.os.Bundle?);
+    method public void onNavigationEvent(int, android.os.Bundle?);
+    method public void onPostMessage(String, android.os.Bundle?);
+    method public void onRelationshipValidationResult(@androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, boolean, android.os.Bundle?);
+    field public static final int NAVIGATION_ABORTED = 4; // 0x4
+    field public static final int NAVIGATION_FAILED = 3; // 0x3
+    field public static final int NAVIGATION_FINISHED = 2; // 0x2
+    field public static final int NAVIGATION_STARTED = 1; // 0x1
+    field public static final int TAB_HIDDEN = 6; // 0x6
+    field public static final int TAB_SHOWN = 5; // 0x5
+  }
+
+  public class CustomTabsClient {
+    method public static boolean bindCustomTabsService(android.content.Context, String?, androidx.browser.customtabs.CustomTabsServiceConnection);
+    method public static boolean connectAndInitialize(android.content.Context, String);
+    method public android.os.Bundle? extraCommand(String, android.os.Bundle?);
+    method public static String? getPackageName(android.content.Context, java.util.List<java.lang.String!>?);
+    method public static String? getPackageName(android.content.Context, java.util.List<java.lang.String!>?, boolean);
+    method public androidx.browser.customtabs.CustomTabsSession? newSession(androidx.browser.customtabs.CustomTabsCallback?);
+    method public androidx.browser.customtabs.CustomTabsSession? newSession(androidx.browser.customtabs.CustomTabsCallback?, int);
+    method public boolean warmup(long);
+  }
+
+  public final class CustomTabsIntent {
+    method public static androidx.browser.customtabs.CustomTabColorSchemeParams getColorSchemeParams(android.content.Intent, int);
+    method public static int getMaxToolbarItems();
+    method public void launchUrl(android.content.Context, android.net.Uri);
+    method public static android.content.Intent setAlwaysUseBrowserUI(android.content.Intent?);
+    method public static boolean shouldAlwaysUseBrowserUI(android.content.Intent);
+    field public static final int COLOR_SCHEME_DARK = 2; // 0x2
+    field public static final int COLOR_SCHEME_LIGHT = 1; // 0x1
+    field public static final int COLOR_SCHEME_SYSTEM = 0; // 0x0
+    field public static final String EXTRA_ACTION_BUTTON_BUNDLE = "android.support.customtabs.extra.ACTION_BUTTON_BUNDLE";
+    field public static final String EXTRA_CLOSE_BUTTON_ICON = "android.support.customtabs.extra.CLOSE_BUTTON_ICON";
+    field public static final String EXTRA_COLOR_SCHEME = "androidx.browser.customtabs.extra.COLOR_SCHEME";
+    field public static final String EXTRA_COLOR_SCHEME_PARAMS = "androidx.browser.customtabs.extra.COLOR_SCHEME_PARAMS";
+    field public static final String EXTRA_DEFAULT_SHARE_MENU_ITEM = "android.support.customtabs.extra.SHARE_MENU_ITEM";
+    field public static final String EXTRA_ENABLE_INSTANT_APPS = "android.support.customtabs.extra.EXTRA_ENABLE_INSTANT_APPS";
+    field public static final String EXTRA_ENABLE_URLBAR_HIDING = "android.support.customtabs.extra.ENABLE_URLBAR_HIDING";
+    field public static final String EXTRA_EXIT_ANIMATION_BUNDLE = "android.support.customtabs.extra.EXIT_ANIMATION_BUNDLE";
+    field public static final String EXTRA_MENU_ITEMS = "android.support.customtabs.extra.MENU_ITEMS";
+    field public static final String EXTRA_NAVIGATION_BAR_COLOR = "androidx.browser.customtabs.extra.NAVIGATION_BAR_COLOR";
+    field public static final String EXTRA_REMOTEVIEWS = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS";
+    field public static final String EXTRA_REMOTEVIEWS_CLICKED_ID = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_CLICKED_ID";
+    field public static final String EXTRA_REMOTEVIEWS_PENDINGINTENT = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_PENDINGINTENT";
+    field public static final String EXTRA_REMOTEVIEWS_VIEW_IDS = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_VIEW_IDS";
+    field public static final String EXTRA_SECONDARY_TOOLBAR_COLOR = "android.support.customtabs.extra.SECONDARY_TOOLBAR_COLOR";
+    field public static final String EXTRA_SESSION = "android.support.customtabs.extra.SESSION";
+    field public static final String EXTRA_TINT_ACTION_BUTTON = "android.support.customtabs.extra.TINT_ACTION_BUTTON";
+    field public static final String EXTRA_TITLE_VISIBILITY_STATE = "android.support.customtabs.extra.TITLE_VISIBILITY";
+    field public static final String EXTRA_TOOLBAR_COLOR = "android.support.customtabs.extra.TOOLBAR_COLOR";
+    field public static final String EXTRA_TOOLBAR_ITEMS = "android.support.customtabs.extra.TOOLBAR_ITEMS";
+    field public static final String KEY_DESCRIPTION = "android.support.customtabs.customaction.DESCRIPTION";
+    field public static final String KEY_ICON = "android.support.customtabs.customaction.ICON";
+    field public static final String KEY_ID = "android.support.customtabs.customaction.ID";
+    field public static final String KEY_MENU_ITEM_TITLE = "android.support.customtabs.customaction.MENU_ITEM_TITLE";
+    field public static final String KEY_PENDING_INTENT = "android.support.customtabs.customaction.PENDING_INTENT";
+    field public static final int NO_TITLE = 0; // 0x0
+    field public static final int SHOW_PAGE_TITLE = 1; // 0x1
+    field public static final int TOOLBAR_ACTION_BUTTON_ID = 0; // 0x0
+    field public final android.content.Intent intent;
+    field public final android.os.Bundle? startAnimationBundle;
+  }
+
+  public static final class CustomTabsIntent.Builder {
+    ctor public CustomTabsIntent.Builder();
+    ctor public CustomTabsIntent.Builder(androidx.browser.customtabs.CustomTabsSession?);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder addDefaultShareMenuItem();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder addMenuItem(String, android.app.PendingIntent);
+    method @Deprecated public androidx.browser.customtabs.CustomTabsIntent.Builder addToolbarItem(int, android.graphics.Bitmap, String, android.app.PendingIntent) throws java.lang.IllegalStateException;
+    method public androidx.browser.customtabs.CustomTabsIntent build();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder enableUrlBarHiding();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setActionButton(android.graphics.Bitmap, String, android.app.PendingIntent, boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setActionButton(android.graphics.Bitmap, String, android.app.PendingIntent);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setCloseButtonIcon(android.graphics.Bitmap);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setColorScheme(int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setColorSchemeParams(int, androidx.browser.customtabs.CustomTabColorSchemeParams);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setExitAnimations(android.content.Context, @AnimRes int, @AnimRes int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setInstantAppsEnabled(boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSecondaryToolbarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSecondaryToolbarViews(android.widget.RemoteViews, int[]?, android.app.PendingIntent?);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSession(androidx.browser.customtabs.CustomTabsSession);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setShowTitle(boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setStartAnimations(android.content.Context, @AnimRes int, @AnimRes int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setToolbarColor(@ColorInt int);
+  }
+
+  public abstract class CustomTabsService extends android.app.Service {
+    ctor public CustomTabsService();
+    method protected boolean cleanUpSession(androidx.browser.customtabs.CustomTabsSessionToken);
+    method protected abstract android.os.Bundle? extraCommand(String, android.os.Bundle?);
+    method protected abstract boolean mayLaunchUrl(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri, android.os.Bundle?, java.util.List<android.os.Bundle!>?);
+    method protected abstract boolean newSession(androidx.browser.customtabs.CustomTabsSessionToken);
+    method public android.os.IBinder onBind(android.content.Intent?);
+    method @androidx.browser.customtabs.CustomTabsService.Result protected abstract int postMessage(androidx.browser.customtabs.CustomTabsSessionToken, String, android.os.Bundle?);
+    method protected abstract boolean receiveFile(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri, int, android.os.Bundle?);
+    method protected abstract boolean requestPostMessageChannel(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri);
+    method protected abstract boolean updateVisuals(androidx.browser.customtabs.CustomTabsSessionToken, android.os.Bundle?);
+    method protected abstract boolean validateRelationship(androidx.browser.customtabs.CustomTabsSessionToken, @androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, android.os.Bundle?);
+    method protected abstract boolean warmup(long);
+    field public static final String ACTION_CUSTOM_TABS_CONNECTION = "android.support.customtabs.action.CustomTabsService";
+    field public static final String CATEGORY_COLOR_SCHEME_CUSTOMIZATION = "androidx.browser.customtabs.category.ColorSchemeCustomization";
+    field public static final String CATEGORY_NAVBAR_COLOR_CUSTOMIZATION = "androidx.browser.customtabs.category.NavBarColorCustomization";
+    field public static final String CATEGORY_TRUSTED_WEB_ACTIVITY_IMMERSIVE_MODE = "androidx.browser.trusted.category.ImmersiveMode";
+    field public static final String CATEGORY_WEB_SHARE_TARGET_V2 = "androidx.browser.trusted.category.WebShareTargetV2";
+    field public static final int FILE_PURPOSE_TRUSTED_WEB_ACTIVITY_SPLASH_IMAGE = 1; // 0x1
+    field public static final String KEY_URL = "android.support.customtabs.otherurls.URL";
+    field public static final int RELATION_HANDLE_ALL_URLS = 2; // 0x2
+    field public static final int RELATION_USE_AS_ORIGIN = 1; // 0x1
+    field public static final int RESULT_FAILURE_DISALLOWED = -1; // 0xffffffff
+    field public static final int RESULT_FAILURE_MESSAGING_ERROR = -3; // 0xfffffffd
+    field public static final int RESULT_FAILURE_REMOTE_ERROR = -2; // 0xfffffffe
+    field public static final int RESULT_SUCCESS = 0; // 0x0
+    field public static final String TRUSTED_WEB_ACTIVITY_CATEGORY = "androidx.browser.trusted.category.TrustedWebActivities";
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({androidx.browser.customtabs.CustomTabsService.RELATION_USE_AS_ORIGIN, androidx.browser.customtabs.CustomTabsService.RELATION_HANDLE_ALL_URLS}) public static @interface CustomTabsService.Relation {
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({androidx.browser.customtabs.CustomTabsService.RESULT_SUCCESS, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_DISALLOWED, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_REMOTE_ERROR, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_MESSAGING_ERROR}) public static @interface CustomTabsService.Result {
+  }
+
+  public abstract class CustomTabsServiceConnection implements android.content.ServiceConnection {
+    ctor public CustomTabsServiceConnection();
+    method public abstract void onCustomTabsServiceConnected(android.content.ComponentName, androidx.browser.customtabs.CustomTabsClient);
+    method public final void onServiceConnected(android.content.ComponentName, android.os.IBinder);
+  }
+
+  public final class CustomTabsSession {
+    method @VisibleForTesting public static androidx.browser.customtabs.CustomTabsSession createMockSessionForTesting(android.content.ComponentName);
+    method public boolean mayLaunchUrl(android.net.Uri, android.os.Bundle?, java.util.List<android.os.Bundle!>?);
+    method @androidx.browser.customtabs.CustomTabsService.Result public int postMessage(String, android.os.Bundle?);
+    method public boolean receiveFile(android.net.Uri, int, android.os.Bundle?);
+    method public boolean requestPostMessageChannel(android.net.Uri);
+    method public boolean setActionButton(android.graphics.Bitmap, String);
+    method public boolean setSecondaryToolbarViews(android.widget.RemoteViews?, int[]?, android.app.PendingIntent?);
+    method @Deprecated public boolean setToolbarItem(int, android.graphics.Bitmap, String);
+    method public boolean validateRelationship(@androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, android.os.Bundle?);
+  }
+
+  public class CustomTabsSessionToken {
+    method public static androidx.browser.customtabs.CustomTabsSessionToken createMockSessionTokenForTesting();
+    method public androidx.browser.customtabs.CustomTabsCallback? getCallback();
+    method public static androidx.browser.customtabs.CustomTabsSessionToken? getSessionTokenFromIntent(android.content.Intent);
+    method public boolean isAssociatedWith(androidx.browser.customtabs.CustomTabsSession);
+  }
+
+  public class PostMessageService extends android.app.Service {
+    ctor public PostMessageService();
+    method public android.os.IBinder onBind(android.content.Intent?);
+  }
+
+  public abstract class PostMessageServiceConnection implements android.content.ServiceConnection {
+    ctor public PostMessageServiceConnection(androidx.browser.customtabs.CustomTabsSessionToken);
+    method public boolean bindSessionToPostMessageService(android.content.Context, String);
+    method public final boolean notifyMessageChannelReady(android.os.Bundle?);
+    method public void onPostMessageServiceConnected();
+    method public void onPostMessageServiceDisconnected();
+    method public final void onServiceConnected(android.content.ComponentName, android.os.IBinder);
+    method public final void onServiceDisconnected(android.content.ComponentName);
+    method public final boolean postMessage(String, android.os.Bundle?);
+    method public void unbindFromContext(android.content.Context);
+  }
+
+  public class TrustedWebUtils {
+    method public static boolean areSplashScreensSupported(android.content.Context, String, String);
+    method @Deprecated public static void launchAsTrustedWebActivity(android.content.Context, androidx.browser.customtabs.CustomTabsIntent, android.net.Uri);
+    method @WorkerThread public static boolean transferSplashImage(android.content.Context, java.io.File, String, String, androidx.browser.customtabs.CustomTabsSession);
+    field public static final String EXTRA_LAUNCH_AS_TRUSTED_WEB_ACTIVITY = "android.support.customtabs.extra.LAUNCH_AS_TRUSTED_WEB_ACTIVITY";
+  }
+
+}
+
+package androidx.browser.trusted {
+
+  public final class Token {
+    method public static androidx.browser.trusted.Token? create(String, android.content.pm.PackageManager);
+    method public static androidx.browser.trusted.Token deserialize(byte[]);
+    method public boolean matches(String, android.content.pm.PackageManager);
+    method public byte[] serialize();
+  }
+
+  public interface TokenStore {
+    method @BinderThread public androidx.browser.trusted.Token? load();
+    method @WorkerThread public void store(androidx.browser.trusted.Token?);
+  }
+
+  public interface TrustedWebActivityDisplayMode {
+    method public static androidx.browser.trusted.TrustedWebActivityDisplayMode fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_ID = "androidx.browser.trusted.displaymode.KEY_ID";
+  }
+
+  public static class TrustedWebActivityDisplayMode.DefaultMode implements androidx.browser.trusted.TrustedWebActivityDisplayMode {
+    ctor public TrustedWebActivityDisplayMode.DefaultMode();
+    method public android.os.Bundle toBundle();
+  }
+
+  public static class TrustedWebActivityDisplayMode.ImmersiveMode implements androidx.browser.trusted.TrustedWebActivityDisplayMode {
+    ctor public TrustedWebActivityDisplayMode.ImmersiveMode(boolean, int);
+    method public boolean isSticky();
+    method public int layoutInDisplayCutoutMode();
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_CUTOUT_MODE = "androidx.browser.trusted.displaymode.KEY_CUTOUT_MODE";
+    field public static final String KEY_STICKY = "androidx.browser.trusted.displaymode.KEY_STICKY";
+  }
+
+  public final class TrustedWebActivityIntent {
+    method public android.content.Intent getIntent();
+    method public void launchTrustedWebActivity(android.content.Context);
+  }
+
+  public class TrustedWebActivityIntentBuilder {
+    ctor public TrustedWebActivityIntentBuilder(android.net.Uri);
+    method public androidx.browser.trusted.TrustedWebActivityIntent build(androidx.browser.customtabs.CustomTabsSession);
+    method public androidx.browser.customtabs.CustomTabsIntent buildCustomTabsIntent();
+    method public androidx.browser.trusted.TrustedWebActivityDisplayMode? getDisplayMode();
+    method public android.net.Uri getUri();
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setAdditionalTrustedOrigins(java.util.List<java.lang.String!>);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setColorScheme(int);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setColorSchemeParams(int, androidx.browser.customtabs.CustomTabColorSchemeParams);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setDisplayMode(androidx.browser.trusted.TrustedWebActivityDisplayMode);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setShareParams(androidx.browser.trusted.sharing.ShareTarget, androidx.browser.trusted.sharing.ShareData);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setSplashScreenParams(android.os.Bundle);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setToolbarColor(@ColorInt int);
+    field public static final String EXTRA_ADDITIONAL_TRUSTED_ORIGINS = "android.support.customtabs.extra.ADDITIONAL_TRUSTED_ORIGINS";
+    field public static final String EXTRA_DISPLAY_MODE = "androidx.browser.trusted.extra.DISPLAY_MODE";
+    field public static final String EXTRA_SHARE_DATA = "androidx.browser.trusted.extra.SHARE_DATA";
+    field public static final String EXTRA_SHARE_TARGET = "androidx.browser.trusted.extra.SHARE_TARGET";
+    field public static final String EXTRA_SPLASH_SCREEN_PARAMS = "androidx.browser.trusted.EXTRA_SPLASH_SCREEN_PARAMS";
+  }
+
+  public abstract class TrustedWebActivityService extends android.app.Service {
+    ctor public TrustedWebActivityService();
+    method @BinderThread public abstract androidx.browser.trusted.TokenStore getTokenStore();
+    method @BinderThread public boolean onAreNotificationsEnabled(String);
+    method @MainThread public final android.os.IBinder? onBind(android.content.Intent?);
+    method @BinderThread public void onCancelNotification(String, int);
+    method @BinderThread public android.os.Bundle onGetSmallIconBitmap();
+    method @BinderThread public int onGetSmallIconId();
+    method @BinderThread public boolean onNotifyNotificationWithChannel(String, int, android.app.Notification, String);
+    method @MainThread public final boolean onUnbind(android.content.Intent?);
+    field public static final String ACTION_TRUSTED_WEB_ACTIVITY_SERVICE = "android.support.customtabs.trusted.TRUSTED_WEB_ACTIVITY_SERVICE";
+    field public static final String KEY_SMALL_ICON_BITMAP = "android.support.customtabs.trusted.SMALL_ICON_BITMAP";
+    field public static final String META_DATA_NAME_SMALL_ICON = "android.support.customtabs.trusted.SMALL_ICON";
+    field public static final int SMALL_ICON_NOT_SET = -1; // 0xffffffff
+  }
+
+  public final class TrustedWebActivityServiceConnection {
+    method public boolean areNotificationsEnabled(String) throws android.os.RemoteException;
+    method public void cancel(String, int) throws android.os.RemoteException;
+    method public android.content.ComponentName getComponentName();
+    method public android.graphics.Bitmap? getSmallIconBitmap() throws android.os.RemoteException;
+    method public int getSmallIconId() throws android.os.RemoteException;
+    method public boolean notify(String, int, android.app.Notification, String) throws android.os.RemoteException;
+  }
+
+  public final class TrustedWebActivityServiceConnectionPool {
+    method @MainThread public com.google.common.util.concurrent.ListenableFuture<androidx.browser.trusted.TrustedWebActivityServiceConnection!> connect(android.net.Uri, java.util.Set<androidx.browser.trusted.Token!>, java.util.concurrent.Executor);
+    method public static androidx.browser.trusted.TrustedWebActivityServiceConnectionPool create(android.content.Context);
+    method @MainThread public boolean serviceExistsForScope(android.net.Uri, java.util.Set<androidx.browser.trusted.Token!>);
+  }
+
+}
+
+package androidx.browser.trusted.sharing {
+
+  public final class ShareData {
+    ctor public ShareData(String?, String?, java.util.List<android.net.Uri!>?);
+    method public static androidx.browser.trusted.sharing.ShareData fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_TEXT = "androidx.browser.trusted.sharing.KEY_TEXT";
+    field public static final String KEY_TITLE = "androidx.browser.trusted.sharing.KEY_TITLE";
+    field public static final String KEY_URIS = "androidx.browser.trusted.sharing.KEY_URIS";
+    field public final String? text;
+    field public final String? title;
+    field public final java.util.List<android.net.Uri!>? uris;
+  }
+
+  public final class ShareTarget {
+    ctor public ShareTarget(String, String?, String?, androidx.browser.trusted.sharing.ShareTarget.Params);
+    method public static androidx.browser.trusted.sharing.ShareTarget? fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String ENCODING_TYPE_MULTIPART = "multipart/form-data";
+    field public static final String ENCODING_TYPE_URL_ENCODED = "application/x-www-form-urlencoded";
+    field public static final String KEY_ACTION = "androidx.browser.trusted.sharing.KEY_ACTION";
+    field public static final String KEY_ENCTYPE = "androidx.browser.trusted.sharing.KEY_ENCTYPE";
+    field public static final String KEY_METHOD = "androidx.browser.trusted.sharing.KEY_METHOD";
+    field public static final String KEY_PARAMS = "androidx.browser.trusted.sharing.KEY_PARAMS";
+    field public static final String METHOD_GET = "GET";
+    field public static final String METHOD_POST = "POST";
+    field public final String action;
+    field public final String? encodingType;
+    field public final String? method;
+    field public final androidx.browser.trusted.sharing.ShareTarget.Params params;
+  }
+
+  public static final class ShareTarget.FileFormField {
+    ctor public ShareTarget.FileFormField(String, java.util.List<java.lang.String!>);
+    field public static final String KEY_ACCEPTED_TYPES = "androidx.browser.trusted.sharing.KEY_ACCEPTED_TYPES";
+    field public static final String KEY_NAME = "androidx.browser.trusted.sharing.KEY_FILE_NAME";
+    field public final java.util.List<java.lang.String!> acceptedTypes;
+    field public final String name;
+  }
+
+  public static class ShareTarget.Params {
+    ctor public ShareTarget.Params(String?, String?, java.util.List<androidx.browser.trusted.sharing.ShareTarget.FileFormField!>?);
+    field public static final String KEY_FILES = "androidx.browser.trusted.sharing.KEY_FILES";
+    field public static final String KEY_TEXT = "androidx.browser.trusted.sharing.KEY_TEXT";
+    field public static final String KEY_TITLE = "androidx.browser.trusted.sharing.KEY_TITLE";
+    field public final java.util.List<androidx.browser.trusted.sharing.ShareTarget.FileFormField!>? files;
+    field public final String? text;
+    field public final String? title;
+  }
+
+}
+
+package androidx.browser.trusted.splashscreens {
+
+  public final class SplashScreenParamKey {
+    field public static final String KEY_BACKGROUND_COLOR = "androidx.browser.trusted.trusted.KEY_SPLASH_SCREEN_BACKGROUND_COLOR";
+    field public static final String KEY_FADE_OUT_DURATION_MS = "androidx.browser.trusted.KEY_SPLASH_SCREEN_FADE_OUT_DURATION";
+    field public static final String KEY_IMAGE_TRANSFORMATION_MATRIX = "androidx.browser.trusted.KEY_SPLASH_SCREEN_TRANSFORMATION_MATRIX";
+    field public static final String KEY_SCALE_TYPE = "androidx.browser.trusted.KEY_SPLASH_SCREEN_SCALE_TYPE";
+    field public static final String KEY_VERSION = "androidx.browser.trusted.KEY_SPLASH_SCREEN_VERSION";
+  }
+
+  public final class SplashScreenVersion {
+    field public static final String V1 = "androidx.browser.trusted.category.TrustedWebActivitySplashScreensV1";
+  }
+
+}
+

diff --git a/browser/api/public_plus_experimental_1.2.0-alpha10.txt b/browser/api/public_plus_experimental_1.2.0-alpha10.txt
new file mode 100644
index 0000000..e62901e
--- /dev/null
+++ b/browser/api/public_plus_experimental_1.2.0-alpha10.txt

@@ -0,0 +1,408 @@
+// Signature format: 3.0
+package androidx.browser.browseractions {
+
+  @Deprecated public class BrowserActionItem {
+    ctor @Deprecated public BrowserActionItem(String, android.app.PendingIntent, @DrawableRes int);
+    ctor @Deprecated public BrowserActionItem(String, android.app.PendingIntent);
+    method @Deprecated public android.app.PendingIntent getAction();
+    method @Deprecated public int getIconId();
+    method @Deprecated public String getTitle();
+  }
+
+  @Deprecated public class BrowserActionsIntent {
+    method @Deprecated public static String? getCreatorPackageName(android.content.Intent);
+    method @Deprecated public android.content.Intent getIntent();
+    method @Deprecated public static String? getUntrustedCreatorPackageName(android.content.Intent);
+    method @Deprecated public static void launchIntent(android.content.Context, android.content.Intent);
+    method @Deprecated public static void openBrowserAction(android.content.Context, android.net.Uri);
+    method @Deprecated public static void openBrowserAction(android.content.Context, android.net.Uri, int, java.util.ArrayList<androidx.browser.browseractions.BrowserActionItem!>, android.app.PendingIntent);
+    method @Deprecated public static java.util.List<androidx.browser.browseractions.BrowserActionItem!> parseBrowserActionItems(java.util.ArrayList<android.os.Bundle!>);
+    field @Deprecated public static final String ACTION_BROWSER_ACTIONS_OPEN = "androidx.browser.browseractions.browser_action_open";
+    field @Deprecated public static final String EXTRA_APP_ID = "androidx.browser.browseractions.APP_ID";
+    field @Deprecated public static final String EXTRA_MENU_ITEMS = "androidx.browser.browseractions.extra.MENU_ITEMS";
+    field @Deprecated public static final String EXTRA_SELECTED_ACTION_PENDING_INTENT = "androidx.browser.browseractions.extra.SELECTED_ACTION_PENDING_INTENT";
+    field @Deprecated public static final String EXTRA_TYPE = "androidx.browser.browseractions.extra.TYPE";
+    field @Deprecated public static final int ITEM_COPY = 3; // 0x3
+    field @Deprecated public static final int ITEM_DOWNLOAD = 2; // 0x2
+    field @Deprecated public static final int ITEM_INVALID_ITEM = -1; // 0xffffffff
+    field @Deprecated public static final int ITEM_OPEN_IN_INCOGNITO = 1; // 0x1
+    field @Deprecated public static final int ITEM_OPEN_IN_NEW_TAB = 0; // 0x0
+    field @Deprecated public static final int ITEM_SHARE = 4; // 0x4
+    field @Deprecated public static final String KEY_ACTION = "androidx.browser.browseractions.ACTION";
+    field @Deprecated public static final String KEY_ICON_ID = "androidx.browser.browseractions.ICON_ID";
+    field @Deprecated public static final String KEY_TITLE = "androidx.browser.browseractions.TITLE";
+    field @Deprecated public static final int MAX_CUSTOM_ITEMS = 5; // 0x5
+    field @Deprecated public static final int URL_TYPE_AUDIO = 3; // 0x3
+    field @Deprecated public static final int URL_TYPE_FILE = 4; // 0x4
+    field @Deprecated public static final int URL_TYPE_IMAGE = 1; // 0x1
+    field @Deprecated public static final int URL_TYPE_NONE = 0; // 0x0
+    field @Deprecated public static final int URL_TYPE_PLUGIN = 5; // 0x5
+    field @Deprecated public static final int URL_TYPE_VIDEO = 2; // 0x2
+  }
+
+  @Deprecated public static final class BrowserActionsIntent.Builder {
+    ctor @Deprecated public BrowserActionsIntent.Builder(android.content.Context, android.net.Uri);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent build();
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setCustomItems(java.util.ArrayList<androidx.browser.browseractions.BrowserActionItem!>);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setCustomItems(androidx.browser.browseractions.BrowserActionItem!...);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setOnItemSelectedAction(android.app.PendingIntent);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setUrlType(int);
+  }
+
+}
+
+package androidx.browser.customtabs {
+
+  public final class CustomTabColorSchemeParams {
+    field @ColorInt public final Integer? navigationBarColor;
+    field @ColorInt public final Integer? secondaryToolbarColor;
+    field @ColorInt public final Integer? toolbarColor;
+  }
+
+  public static final class CustomTabColorSchemeParams.Builder {
+    ctor public CustomTabColorSchemeParams.Builder();
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams build();
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setSecondaryToolbarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setToolbarColor(@ColorInt int);
+  }
+
+  public class CustomTabsCallback {
+    ctor public CustomTabsCallback();
+    method public void extraCallback(String, android.os.Bundle?);
+    method public android.os.Bundle? extraCallbackWithResult(String, android.os.Bundle?);
+    method public void onMessageChannelReady(android.os.Bundle?);
+    method public void onNavigationEvent(int, android.os.Bundle?);
+    method public void onPostMessage(String, android.os.Bundle?);
+    method public void onRelationshipValidationResult(@androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, boolean, android.os.Bundle?);
+    field public static final int NAVIGATION_ABORTED = 4; // 0x4
+    field public static final int NAVIGATION_FAILED = 3; // 0x3
+    field public static final int NAVIGATION_FINISHED = 2; // 0x2
+    field public static final int NAVIGATION_STARTED = 1; // 0x1
+    field public static final int TAB_HIDDEN = 6; // 0x6
+    field public static final int TAB_SHOWN = 5; // 0x5
+  }
+
+  public class CustomTabsClient {
+    method public static boolean bindCustomTabsService(android.content.Context, String?, androidx.browser.customtabs.CustomTabsServiceConnection);
+    method public static boolean connectAndInitialize(android.content.Context, String);
+    method public android.os.Bundle? extraCommand(String, android.os.Bundle?);
+    method public static String? getPackageName(android.content.Context, java.util.List<java.lang.String!>?);
+    method public static String? getPackageName(android.content.Context, java.util.List<java.lang.String!>?, boolean);
+    method public androidx.browser.customtabs.CustomTabsSession? newSession(androidx.browser.customtabs.CustomTabsCallback?);
+    method public androidx.browser.customtabs.CustomTabsSession? newSession(androidx.browser.customtabs.CustomTabsCallback?, int);
+    method public boolean warmup(long);
+  }
+
+  public final class CustomTabsIntent {
+    method public static androidx.browser.customtabs.CustomTabColorSchemeParams getColorSchemeParams(android.content.Intent, int);
+    method public static int getMaxToolbarItems();
+    method public void launchUrl(android.content.Context, android.net.Uri);
+    method public static android.content.Intent setAlwaysUseBrowserUI(android.content.Intent?);
+    method public static boolean shouldAlwaysUseBrowserUI(android.content.Intent);
+    field public static final int COLOR_SCHEME_DARK = 2; // 0x2
+    field public static final int COLOR_SCHEME_LIGHT = 1; // 0x1
+    field public static final int COLOR_SCHEME_SYSTEM = 0; // 0x0
+    field public static final String EXTRA_ACTION_BUTTON_BUNDLE = "android.support.customtabs.extra.ACTION_BUTTON_BUNDLE";
+    field public static final String EXTRA_CLOSE_BUTTON_ICON = "android.support.customtabs.extra.CLOSE_BUTTON_ICON";
+    field public static final String EXTRA_COLOR_SCHEME = "androidx.browser.customtabs.extra.COLOR_SCHEME";
+    field public static final String EXTRA_COLOR_SCHEME_PARAMS = "androidx.browser.customtabs.extra.COLOR_SCHEME_PARAMS";
+    field public static final String EXTRA_DEFAULT_SHARE_MENU_ITEM = "android.support.customtabs.extra.SHARE_MENU_ITEM";
+    field public static final String EXTRA_ENABLE_INSTANT_APPS = "android.support.customtabs.extra.EXTRA_ENABLE_INSTANT_APPS";
+    field public static final String EXTRA_ENABLE_URLBAR_HIDING = "android.support.customtabs.extra.ENABLE_URLBAR_HIDING";
+    field public static final String EXTRA_EXIT_ANIMATION_BUNDLE = "android.support.customtabs.extra.EXIT_ANIMATION_BUNDLE";
+    field public static final String EXTRA_MENU_ITEMS = "android.support.customtabs.extra.MENU_ITEMS";
+    field public static final String EXTRA_NAVIGATION_BAR_COLOR = "androidx.browser.customtabs.extra.NAVIGATION_BAR_COLOR";
+    field public static final String EXTRA_REMOTEVIEWS = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS";
+    field public static final String EXTRA_REMOTEVIEWS_CLICKED_ID = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_CLICKED_ID";
+    field public static final String EXTRA_REMOTEVIEWS_PENDINGINTENT = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_PENDINGINTENT";
+    field public static final String EXTRA_REMOTEVIEWS_VIEW_IDS = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_VIEW_IDS";
+    field public static final String EXTRA_SECONDARY_TOOLBAR_COLOR = "android.support.customtabs.extra.SECONDARY_TOOLBAR_COLOR";
+    field public static final String EXTRA_SESSION = "android.support.customtabs.extra.SESSION";
+    field public static final String EXTRA_TINT_ACTION_BUTTON = "android.support.customtabs.extra.TINT_ACTION_BUTTON";
+    field public static final String EXTRA_TITLE_VISIBILITY_STATE = "android.support.customtabs.extra.TITLE_VISIBILITY";
+    field public static final String EXTRA_TOOLBAR_COLOR = "android.support.customtabs.extra.TOOLBAR_COLOR";
+    field public static final String EXTRA_TOOLBAR_ITEMS = "android.support.customtabs.extra.TOOLBAR_ITEMS";
+    field public static final String KEY_DESCRIPTION = "android.support.customtabs.customaction.DESCRIPTION";
+    field public static final String KEY_ICON = "android.support.customtabs.customaction.ICON";
+    field public static final String KEY_ID = "android.support.customtabs.customaction.ID";
+    field public static final String KEY_MENU_ITEM_TITLE = "android.support.customtabs.customaction.MENU_ITEM_TITLE";
+    field public static final String KEY_PENDING_INTENT = "android.support.customtabs.customaction.PENDING_INTENT";
+    field public static final int NO_TITLE = 0; // 0x0
+    field public static final int SHOW_PAGE_TITLE = 1; // 0x1
+    field public static final int TOOLBAR_ACTION_BUTTON_ID = 0; // 0x0
+    field public final android.content.Intent intent;
+    field public final android.os.Bundle? startAnimationBundle;
+  }
+
+  public static final class CustomTabsIntent.Builder {
+    ctor public CustomTabsIntent.Builder();
+    ctor public CustomTabsIntent.Builder(androidx.browser.customtabs.CustomTabsSession?);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder addDefaultShareMenuItem();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder addMenuItem(String, android.app.PendingIntent);
+    method @Deprecated public androidx.browser.customtabs.CustomTabsIntent.Builder addToolbarItem(int, android.graphics.Bitmap, String, android.app.PendingIntent) throws java.lang.IllegalStateException;
+    method public androidx.browser.customtabs.CustomTabsIntent build();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder enableUrlBarHiding();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setActionButton(android.graphics.Bitmap, String, android.app.PendingIntent, boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setActionButton(android.graphics.Bitmap, String, android.app.PendingIntent);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setCloseButtonIcon(android.graphics.Bitmap);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setColorScheme(int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setColorSchemeParams(int, androidx.browser.customtabs.CustomTabColorSchemeParams);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setExitAnimations(android.content.Context, @AnimRes int, @AnimRes int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setInstantAppsEnabled(boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSecondaryToolbarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSecondaryToolbarViews(android.widget.RemoteViews, int[]?, android.app.PendingIntent?);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSession(androidx.browser.customtabs.CustomTabsSession);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setShowTitle(boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setStartAnimations(android.content.Context, @AnimRes int, @AnimRes int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setToolbarColor(@ColorInt int);
+  }
+
+  public abstract class CustomTabsService extends android.app.Service {
+    ctor public CustomTabsService();
+    method protected boolean cleanUpSession(androidx.browser.customtabs.CustomTabsSessionToken);
+    method protected abstract android.os.Bundle? extraCommand(String, android.os.Bundle?);
+    method protected abstract boolean mayLaunchUrl(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri, android.os.Bundle?, java.util.List<android.os.Bundle!>?);
+    method protected abstract boolean newSession(androidx.browser.customtabs.CustomTabsSessionToken);
+    method public android.os.IBinder onBind(android.content.Intent?);
+    method @androidx.browser.customtabs.CustomTabsService.Result protected abstract int postMessage(androidx.browser.customtabs.CustomTabsSessionToken, String, android.os.Bundle?);
+    method protected abstract boolean receiveFile(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri, int, android.os.Bundle?);
+    method protected abstract boolean requestPostMessageChannel(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri);
+    method protected abstract boolean updateVisuals(androidx.browser.customtabs.CustomTabsSessionToken, android.os.Bundle?);
+    method protected abstract boolean validateRelationship(androidx.browser.customtabs.CustomTabsSessionToken, @androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, android.os.Bundle?);
+    method protected abstract boolean warmup(long);
+    field public static final String ACTION_CUSTOM_TABS_CONNECTION = "android.support.customtabs.action.CustomTabsService";
+    field public static final String CATEGORY_COLOR_SCHEME_CUSTOMIZATION = "androidx.browser.customtabs.category.ColorSchemeCustomization";
+    field public static final String CATEGORY_NAVBAR_COLOR_CUSTOMIZATION = "androidx.browser.customtabs.category.NavBarColorCustomization";
+    field public static final String CATEGORY_TRUSTED_WEB_ACTIVITY_IMMERSIVE_MODE = "androidx.browser.trusted.category.ImmersiveMode";
+    field public static final String CATEGORY_WEB_SHARE_TARGET_V2 = "androidx.browser.trusted.category.WebShareTargetV2";
+    field public static final int FILE_PURPOSE_TRUSTED_WEB_ACTIVITY_SPLASH_IMAGE = 1; // 0x1
+    field public static final String KEY_URL = "android.support.customtabs.otherurls.URL";
+    field public static final int RELATION_HANDLE_ALL_URLS = 2; // 0x2
+    field public static final int RELATION_USE_AS_ORIGIN = 1; // 0x1
+    field public static final int RESULT_FAILURE_DISALLOWED = -1; // 0xffffffff
+    field public static final int RESULT_FAILURE_MESSAGING_ERROR = -3; // 0xfffffffd
+    field public static final int RESULT_FAILURE_REMOTE_ERROR = -2; // 0xfffffffe
+    field public static final int RESULT_SUCCESS = 0; // 0x0
+    field public static final String TRUSTED_WEB_ACTIVITY_CATEGORY = "androidx.browser.trusted.category.TrustedWebActivities";
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({androidx.browser.customtabs.CustomTabsService.RELATION_USE_AS_ORIGIN, androidx.browser.customtabs.CustomTabsService.RELATION_HANDLE_ALL_URLS}) public static @interface CustomTabsService.Relation {
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({androidx.browser.customtabs.CustomTabsService.RESULT_SUCCESS, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_DISALLOWED, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_REMOTE_ERROR, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_MESSAGING_ERROR}) public static @interface CustomTabsService.Result {
+  }
+
+  public abstract class CustomTabsServiceConnection implements android.content.ServiceConnection {
+    ctor public CustomTabsServiceConnection();
+    method public abstract void onCustomTabsServiceConnected(android.content.ComponentName, androidx.browser.customtabs.CustomTabsClient);
+    method public final void onServiceConnected(android.content.ComponentName, android.os.IBinder);
+  }
+
+  public final class CustomTabsSession {
+    method @VisibleForTesting public static androidx.browser.customtabs.CustomTabsSession createMockSessionForTesting(android.content.ComponentName);
+    method public boolean mayLaunchUrl(android.net.Uri, android.os.Bundle?, java.util.List<android.os.Bundle!>?);
+    method @androidx.browser.customtabs.CustomTabsService.Result public int postMessage(String, android.os.Bundle?);
+    method public boolean receiveFile(android.net.Uri, int, android.os.Bundle?);
+    method public boolean requestPostMessageChannel(android.net.Uri);
+    method public boolean setActionButton(android.graphics.Bitmap, String);
+    method public boolean setSecondaryToolbarViews(android.widget.RemoteViews?, int[]?, android.app.PendingIntent?);
+    method @Deprecated public boolean setToolbarItem(int, android.graphics.Bitmap, String);
+    method public boolean validateRelationship(@androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, android.os.Bundle?);
+  }
+
+  public class CustomTabsSessionToken {
+    method public static androidx.browser.customtabs.CustomTabsSessionToken createMockSessionTokenForTesting();
+    method public androidx.browser.customtabs.CustomTabsCallback? getCallback();
+    method public static androidx.browser.customtabs.CustomTabsSessionToken? getSessionTokenFromIntent(android.content.Intent);
+    method public boolean isAssociatedWith(androidx.browser.customtabs.CustomTabsSession);
+  }
+
+  public class PostMessageService extends android.app.Service {
+    ctor public PostMessageService();
+    method public android.os.IBinder onBind(android.content.Intent?);
+  }
+
+  public abstract class PostMessageServiceConnection implements android.content.ServiceConnection {
+    ctor public PostMessageServiceConnection(androidx.browser.customtabs.CustomTabsSessionToken);
+    method public boolean bindSessionToPostMessageService(android.content.Context, String);
+    method public final boolean notifyMessageChannelReady(android.os.Bundle?);
+    method public void onPostMessageServiceConnected();
+    method public void onPostMessageServiceDisconnected();
+    method public final void onServiceConnected(android.content.ComponentName, android.os.IBinder);
+    method public final void onServiceDisconnected(android.content.ComponentName);
+    method public final boolean postMessage(String, android.os.Bundle?);
+    method public void unbindFromContext(android.content.Context);
+  }
+
+  public class TrustedWebUtils {
+    method public static boolean areSplashScreensSupported(android.content.Context, String, String);
+    method @Deprecated public static void launchAsTrustedWebActivity(android.content.Context, androidx.browser.customtabs.CustomTabsIntent, android.net.Uri);
+    method @WorkerThread public static boolean transferSplashImage(android.content.Context, java.io.File, String, String, androidx.browser.customtabs.CustomTabsSession);
+    field public static final String EXTRA_LAUNCH_AS_TRUSTED_WEB_ACTIVITY = "android.support.customtabs.extra.LAUNCH_AS_TRUSTED_WEB_ACTIVITY";
+  }
+
+}
+
+package androidx.browser.trusted {
+
+  public final class Token {
+    method public static androidx.browser.trusted.Token? create(String, android.content.pm.PackageManager);
+    method public static androidx.browser.trusted.Token deserialize(byte[]);
+    method public boolean matches(String, android.content.pm.PackageManager);
+    method public byte[] serialize();
+  }
+
+  public interface TokenStore {
+    method @BinderThread public androidx.browser.trusted.Token? load();
+    method @WorkerThread public void store(androidx.browser.trusted.Token?);
+  }
+
+  public interface TrustedWebActivityDisplayMode {
+    method public static androidx.browser.trusted.TrustedWebActivityDisplayMode fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_ID = "androidx.browser.trusted.displaymode.KEY_ID";
+  }
+
+  public static class TrustedWebActivityDisplayMode.DefaultMode implements androidx.browser.trusted.TrustedWebActivityDisplayMode {
+    ctor public TrustedWebActivityDisplayMode.DefaultMode();
+    method public android.os.Bundle toBundle();
+  }
+
+  public static class TrustedWebActivityDisplayMode.ImmersiveMode implements androidx.browser.trusted.TrustedWebActivityDisplayMode {
+    ctor public TrustedWebActivityDisplayMode.ImmersiveMode(boolean, int);
+    method public boolean isSticky();
+    method public int layoutInDisplayCutoutMode();
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_CUTOUT_MODE = "androidx.browser.trusted.displaymode.KEY_CUTOUT_MODE";
+    field public static final String KEY_STICKY = "androidx.browser.trusted.displaymode.KEY_STICKY";
+  }
+
+  public final class TrustedWebActivityIntent {
+    method public android.content.Intent getIntent();
+    method public void launchTrustedWebActivity(android.content.Context);
+  }
+
+  public class TrustedWebActivityIntentBuilder {
+    ctor public TrustedWebActivityIntentBuilder(android.net.Uri);
+    method public androidx.browser.trusted.TrustedWebActivityIntent build(androidx.browser.customtabs.CustomTabsSession);
+    method public androidx.browser.customtabs.CustomTabsIntent buildCustomTabsIntent();
+    method public androidx.browser.trusted.TrustedWebActivityDisplayMode? getDisplayMode();
+    method public android.net.Uri getUri();
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setAdditionalTrustedOrigins(java.util.List<java.lang.String!>);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setColorScheme(int);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setColorSchemeParams(int, androidx.browser.customtabs.CustomTabColorSchemeParams);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setDisplayMode(androidx.browser.trusted.TrustedWebActivityDisplayMode);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setShareParams(androidx.browser.trusted.sharing.ShareTarget, androidx.browser.trusted.sharing.ShareData);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setSplashScreenParams(android.os.Bundle);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setToolbarColor(@ColorInt int);
+    field public static final String EXTRA_ADDITIONAL_TRUSTED_ORIGINS = "android.support.customtabs.extra.ADDITIONAL_TRUSTED_ORIGINS";
+    field public static final String EXTRA_DISPLAY_MODE = "androidx.browser.trusted.extra.DISPLAY_MODE";
+    field public static final String EXTRA_SHARE_DATA = "androidx.browser.trusted.extra.SHARE_DATA";
+    field public static final String EXTRA_SHARE_TARGET = "androidx.browser.trusted.extra.SHARE_TARGET";
+    field public static final String EXTRA_SPLASH_SCREEN_PARAMS = "androidx.browser.trusted.EXTRA_SPLASH_SCREEN_PARAMS";
+  }
+
+  public abstract class TrustedWebActivityService extends android.app.Service {
+    ctor public TrustedWebActivityService();
+    method @BinderThread public abstract androidx.browser.trusted.TokenStore getTokenStore();
+    method @BinderThread public boolean onAreNotificationsEnabled(String);
+    method @MainThread public final android.os.IBinder? onBind(android.content.Intent?);
+    method @BinderThread public void onCancelNotification(String, int);
+    method @BinderThread public android.os.Bundle onGetSmallIconBitmap();
+    method @BinderThread public int onGetSmallIconId();
+    method @BinderThread public boolean onNotifyNotificationWithChannel(String, int, android.app.Notification, String);
+    method @MainThread public final boolean onUnbind(android.content.Intent?);
+    field public static final String ACTION_TRUSTED_WEB_ACTIVITY_SERVICE = "android.support.customtabs.trusted.TRUSTED_WEB_ACTIVITY_SERVICE";
+    field public static final String KEY_SMALL_ICON_BITMAP = "android.support.customtabs.trusted.SMALL_ICON_BITMAP";
+    field public static final String META_DATA_NAME_SMALL_ICON = "android.support.customtabs.trusted.SMALL_ICON";
+    field public static final int SMALL_ICON_NOT_SET = -1; // 0xffffffff
+  }
+
+  public final class TrustedWebActivityServiceConnection {
+    method public boolean areNotificationsEnabled(String) throws android.os.RemoteException;
+    method public void cancel(String, int) throws android.os.RemoteException;
+    method public android.content.ComponentName getComponentName();
+    method public android.graphics.Bitmap? getSmallIconBitmap() throws android.os.RemoteException;
+    method public int getSmallIconId() throws android.os.RemoteException;
+    method public boolean notify(String, int, android.app.Notification, String) throws android.os.RemoteException;
+  }
+
+  public final class TrustedWebActivityServiceConnectionPool {
+    method @MainThread public com.google.common.util.concurrent.ListenableFuture<androidx.browser.trusted.TrustedWebActivityServiceConnection!> connect(android.net.Uri, java.util.Set<androidx.browser.trusted.Token!>, java.util.concurrent.Executor);
+    method public static androidx.browser.trusted.TrustedWebActivityServiceConnectionPool create(android.content.Context);
+    method @MainThread public boolean serviceExistsForScope(android.net.Uri, java.util.Set<androidx.browser.trusted.Token!>);
+  }
+
+}
+
+package androidx.browser.trusted.sharing {
+
+  public final class ShareData {
+    ctor public ShareData(String?, String?, java.util.List<android.net.Uri!>?);
+    method public static androidx.browser.trusted.sharing.ShareData fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_TEXT = "androidx.browser.trusted.sharing.KEY_TEXT";
+    field public static final String KEY_TITLE = "androidx.browser.trusted.sharing.KEY_TITLE";
+    field public static final String KEY_URIS = "androidx.browser.trusted.sharing.KEY_URIS";
+    field public final String? text;
+    field public final String? title;
+    field public final java.util.List<android.net.Uri!>? uris;
+  }
+
+  public final class ShareTarget {
+    ctor public ShareTarget(String, String?, String?, androidx.browser.trusted.sharing.ShareTarget.Params);
+    method public static androidx.browser.trusted.sharing.ShareTarget? fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String ENCODING_TYPE_MULTIPART = "multipart/form-data";
+    field public static final String ENCODING_TYPE_URL_ENCODED = "application/x-www-form-urlencoded";
+    field public static final String KEY_ACTION = "androidx.browser.trusted.sharing.KEY_ACTION";
+    field public static final String KEY_ENCTYPE = "androidx.browser.trusted.sharing.KEY_ENCTYPE";
+    field public static final String KEY_METHOD = "androidx.browser.trusted.sharing.KEY_METHOD";
+    field public static final String KEY_PARAMS = "androidx.browser.trusted.sharing.KEY_PARAMS";
+    field public static final String METHOD_GET = "GET";
+    field public static final String METHOD_POST = "POST";
+    field public final String action;
+    field public final String? encodingType;
+    field public final String? method;
+    field public final androidx.browser.trusted.sharing.ShareTarget.Params params;
+  }
+
+  public static final class ShareTarget.FileFormField {
+    ctor public ShareTarget.FileFormField(String, java.util.List<java.lang.String!>);
+    field public static final String KEY_ACCEPTED_TYPES = "androidx.browser.trusted.sharing.KEY_ACCEPTED_TYPES";
+    field public static final String KEY_NAME = "androidx.browser.trusted.sharing.KEY_FILE_NAME";
+    field public final java.util.List<java.lang.String!> acceptedTypes;
+    field public final String name;
+  }
+
+  public static class ShareTarget.Params {
+    ctor public ShareTarget.Params(String?, String?, java.util.List<androidx.browser.trusted.sharing.ShareTarget.FileFormField!>?);
+    field public static final String KEY_FILES = "androidx.browser.trusted.sharing.KEY_FILES";
+    field public static final String KEY_TEXT = "androidx.browser.trusted.sharing.KEY_TEXT";
+    field public static final String KEY_TITLE = "androidx.browser.trusted.sharing.KEY_TITLE";
+    field public final java.util.List<androidx.browser.trusted.sharing.ShareTarget.FileFormField!>? files;
+    field public final String? text;
+    field public final String? title;
+  }
+
+}
+
+package androidx.browser.trusted.splashscreens {
+
+  public final class SplashScreenParamKey {
+    field public static final String KEY_BACKGROUND_COLOR = "androidx.browser.trusted.trusted.KEY_SPLASH_SCREEN_BACKGROUND_COLOR";
+    field public static final String KEY_FADE_OUT_DURATION_MS = "androidx.browser.trusted.KEY_SPLASH_SCREEN_FADE_OUT_DURATION";
+    field public static final String KEY_IMAGE_TRANSFORMATION_MATRIX = "androidx.browser.trusted.KEY_SPLASH_SCREEN_TRANSFORMATION_MATRIX";
+    field public static final String KEY_SCALE_TYPE = "androidx.browser.trusted.KEY_SPLASH_SCREEN_SCALE_TYPE";
+    field public static final String KEY_VERSION = "androidx.browser.trusted.KEY_SPLASH_SCREEN_VERSION";
+  }
+
+  public final class SplashScreenVersion {
+    field public static final String V1 = "androidx.browser.trusted.category.TrustedWebActivitySplashScreensV1";
+  }
+
+}
+

diff --git a/browser/api/res-1.2.0-alpha10.txt b/browser/api/res-1.2.0-alpha10.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/browser/api/res-1.2.0-alpha10.txt

diff --git a/browser/api/restricted_1.2.0-alpha10.txt b/browser/api/restricted_1.2.0-alpha10.txt
new file mode 100644
index 0000000..092e116
--- /dev/null
+++ b/browser/api/restricted_1.2.0-alpha10.txt

@@ -0,0 +1,427 @@
+// Signature format: 3.0
+package androidx.browser.browseractions {
+
+  @Deprecated public class BrowserActionItem {
+    ctor @Deprecated public BrowserActionItem(String, android.app.PendingIntent, @DrawableRes int);
+    ctor @Deprecated @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public BrowserActionItem(String, android.app.PendingIntent, android.net.Uri);
+    ctor @Deprecated public BrowserActionItem(String, android.app.PendingIntent);
+    method @Deprecated public android.app.PendingIntent getAction();
+    method @Deprecated public int getIconId();
+    method @Deprecated public String getTitle();
+  }
+
+  @Deprecated @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public class BrowserActionsFallbackMenuView extends android.widget.LinearLayout {
+    ctor @Deprecated public BrowserActionsFallbackMenuView(android.content.Context, android.util.AttributeSet);
+  }
+
+  @Deprecated public class BrowserActionsIntent {
+    method @Deprecated public static String? getCreatorPackageName(android.content.Intent);
+    method @Deprecated public android.content.Intent getIntent();
+    method @Deprecated public static String? getUntrustedCreatorPackageName(android.content.Intent);
+    method @Deprecated public static void launchIntent(android.content.Context, android.content.Intent);
+    method @Deprecated public static void openBrowserAction(android.content.Context, android.net.Uri);
+    method @Deprecated public static void openBrowserAction(android.content.Context, android.net.Uri, int, java.util.ArrayList<androidx.browser.browseractions.BrowserActionItem!>, android.app.PendingIntent);
+    method @Deprecated public static java.util.List<androidx.browser.browseractions.BrowserActionItem!> parseBrowserActionItems(java.util.ArrayList<android.os.Bundle!>);
+    field @Deprecated public static final String ACTION_BROWSER_ACTIONS_OPEN = "androidx.browser.browseractions.browser_action_open";
+    field @Deprecated public static final String EXTRA_APP_ID = "androidx.browser.browseractions.APP_ID";
+    field @Deprecated public static final String EXTRA_MENU_ITEMS = "androidx.browser.browseractions.extra.MENU_ITEMS";
+    field @Deprecated public static final String EXTRA_SELECTED_ACTION_PENDING_INTENT = "androidx.browser.browseractions.extra.SELECTED_ACTION_PENDING_INTENT";
+    field @Deprecated public static final String EXTRA_TYPE = "androidx.browser.browseractions.extra.TYPE";
+    field @Deprecated public static final int ITEM_COPY = 3; // 0x3
+    field @Deprecated public static final int ITEM_DOWNLOAD = 2; // 0x2
+    field @Deprecated public static final int ITEM_INVALID_ITEM = -1; // 0xffffffff
+    field @Deprecated public static final int ITEM_OPEN_IN_INCOGNITO = 1; // 0x1
+    field @Deprecated public static final int ITEM_OPEN_IN_NEW_TAB = 0; // 0x0
+    field @Deprecated public static final int ITEM_SHARE = 4; // 0x4
+    field @Deprecated public static final String KEY_ACTION = "androidx.browser.browseractions.ACTION";
+    field @Deprecated public static final String KEY_ICON_ID = "androidx.browser.browseractions.ICON_ID";
+    field @Deprecated public static final String KEY_TITLE = "androidx.browser.browseractions.TITLE";
+    field @Deprecated public static final int MAX_CUSTOM_ITEMS = 5; // 0x5
+    field @Deprecated public static final int URL_TYPE_AUDIO = 3; // 0x3
+    field @Deprecated public static final int URL_TYPE_FILE = 4; // 0x4
+    field @Deprecated public static final int URL_TYPE_IMAGE = 1; // 0x1
+    field @Deprecated public static final int URL_TYPE_NONE = 0; // 0x0
+    field @Deprecated public static final int URL_TYPE_PLUGIN = 5; // 0x5
+    field @Deprecated public static final int URL_TYPE_VIDEO = 2; // 0x2
+  }
+
+  @Deprecated @IntDef({androidx.browser.browseractions.BrowserActionsIntent.ITEM_INVALID_ITEM, androidx.browser.browseractions.BrowserActionsIntent.ITEM_OPEN_IN_NEW_TAB, androidx.browser.browseractions.BrowserActionsIntent.ITEM_OPEN_IN_INCOGNITO, androidx.browser.browseractions.BrowserActionsIntent.ITEM_DOWNLOAD, androidx.browser.browseractions.BrowserActionsIntent.ITEM_COPY, androidx.browser.browseractions.BrowserActionsIntent.ITEM_SHARE}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface BrowserActionsIntent.BrowserActionsItemId {
+  }
+
+  @Deprecated @IntDef({androidx.browser.browseractions.BrowserActionsIntent.URL_TYPE_NONE, androidx.browser.browseractions.BrowserActionsIntent.URL_TYPE_IMAGE, androidx.browser.browseractions.BrowserActionsIntent.URL_TYPE_VIDEO, androidx.browser.browseractions.BrowserActionsIntent.URL_TYPE_AUDIO, androidx.browser.browseractions.BrowserActionsIntent.URL_TYPE_FILE, androidx.browser.browseractions.BrowserActionsIntent.URL_TYPE_PLUGIN}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface BrowserActionsIntent.BrowserActionsUrlType {
+  }
+
+  @Deprecated public static final class BrowserActionsIntent.Builder {
+    ctor @Deprecated public BrowserActionsIntent.Builder(android.content.Context, android.net.Uri);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent build();
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setCustomItems(java.util.ArrayList<androidx.browser.browseractions.BrowserActionItem!>);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setCustomItems(androidx.browser.browseractions.BrowserActionItem!...);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setOnItemSelectedAction(android.app.PendingIntent);
+    method @Deprecated public androidx.browser.browseractions.BrowserActionsIntent.Builder setUrlType(@androidx.browser.browseractions.BrowserActionsIntent.BrowserActionsUrlType int);
+  }
+
+
+}
+
+package androidx.browser.customtabs {
+
+  public final class CustomTabColorSchemeParams {
+    field @ColorInt public final Integer? navigationBarColor;
+    field @ColorInt public final Integer? secondaryToolbarColor;
+    field @ColorInt public final Integer? toolbarColor;
+  }
+
+  public static final class CustomTabColorSchemeParams.Builder {
+    ctor public CustomTabColorSchemeParams.Builder();
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams build();
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setSecondaryToolbarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabColorSchemeParams.Builder setToolbarColor(@ColorInt int);
+  }
+
+  public class CustomTabsCallback {
+    ctor public CustomTabsCallback();
+    method public void extraCallback(String, android.os.Bundle?);
+    method public android.os.Bundle? extraCallbackWithResult(String, android.os.Bundle?);
+    method public void onMessageChannelReady(android.os.Bundle?);
+    method public void onNavigationEvent(int, android.os.Bundle?);
+    method public void onPostMessage(String, android.os.Bundle?);
+    method public void onRelationshipValidationResult(@androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, boolean, android.os.Bundle?);
+    field public static final int NAVIGATION_ABORTED = 4; // 0x4
+    field public static final int NAVIGATION_FAILED = 3; // 0x3
+    field public static final int NAVIGATION_FINISHED = 2; // 0x2
+    field public static final int NAVIGATION_STARTED = 1; // 0x1
+    field public static final int TAB_HIDDEN = 6; // 0x6
+    field public static final int TAB_SHOWN = 5; // 0x5
+  }
+
+  public class CustomTabsClient {
+    method public static boolean bindCustomTabsService(android.content.Context, String?, androidx.browser.customtabs.CustomTabsServiceConnection);
+    method public static boolean connectAndInitialize(android.content.Context, String);
+    method public android.os.Bundle? extraCommand(String, android.os.Bundle?);
+    method public static String? getPackageName(android.content.Context, java.util.List<java.lang.String!>?);
+    method public static String? getPackageName(android.content.Context, java.util.List<java.lang.String!>?, boolean);
+    method public androidx.browser.customtabs.CustomTabsSession? newSession(androidx.browser.customtabs.CustomTabsCallback?);
+    method public androidx.browser.customtabs.CustomTabsSession? newSession(androidx.browser.customtabs.CustomTabsCallback?, int);
+    method public boolean warmup(long);
+  }
+
+  public final class CustomTabsIntent {
+    method public static androidx.browser.customtabs.CustomTabColorSchemeParams getColorSchemeParams(android.content.Intent, @androidx.browser.customtabs.CustomTabsIntent.ColorScheme int);
+    method public static int getMaxToolbarItems();
+    method public void launchUrl(android.content.Context, android.net.Uri);
+    method public static android.content.Intent setAlwaysUseBrowserUI(android.content.Intent?);
+    method public static boolean shouldAlwaysUseBrowserUI(android.content.Intent);
+    field public static final int COLOR_SCHEME_DARK = 2; // 0x2
+    field public static final int COLOR_SCHEME_LIGHT = 1; // 0x1
+    field public static final int COLOR_SCHEME_SYSTEM = 0; // 0x0
+    field public static final String EXTRA_ACTION_BUTTON_BUNDLE = "android.support.customtabs.extra.ACTION_BUTTON_BUNDLE";
+    field public static final String EXTRA_CLOSE_BUTTON_ICON = "android.support.customtabs.extra.CLOSE_BUTTON_ICON";
+    field public static final String EXTRA_COLOR_SCHEME = "androidx.browser.customtabs.extra.COLOR_SCHEME";
+    field public static final String EXTRA_COLOR_SCHEME_PARAMS = "androidx.browser.customtabs.extra.COLOR_SCHEME_PARAMS";
+    field public static final String EXTRA_DEFAULT_SHARE_MENU_ITEM = "android.support.customtabs.extra.SHARE_MENU_ITEM";
+    field public static final String EXTRA_ENABLE_INSTANT_APPS = "android.support.customtabs.extra.EXTRA_ENABLE_INSTANT_APPS";
+    field public static final String EXTRA_ENABLE_URLBAR_HIDING = "android.support.customtabs.extra.ENABLE_URLBAR_HIDING";
+    field public static final String EXTRA_EXIT_ANIMATION_BUNDLE = "android.support.customtabs.extra.EXIT_ANIMATION_BUNDLE";
+    field public static final String EXTRA_MENU_ITEMS = "android.support.customtabs.extra.MENU_ITEMS";
+    field public static final String EXTRA_NAVIGATION_BAR_COLOR = "androidx.browser.customtabs.extra.NAVIGATION_BAR_COLOR";
+    field public static final String EXTRA_REMOTEVIEWS = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS";
+    field public static final String EXTRA_REMOTEVIEWS_CLICKED_ID = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_CLICKED_ID";
+    field public static final String EXTRA_REMOTEVIEWS_PENDINGINTENT = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_PENDINGINTENT";
+    field public static final String EXTRA_REMOTEVIEWS_VIEW_IDS = "android.support.customtabs.extra.EXTRA_REMOTEVIEWS_VIEW_IDS";
+    field public static final String EXTRA_SECONDARY_TOOLBAR_COLOR = "android.support.customtabs.extra.SECONDARY_TOOLBAR_COLOR";
+    field public static final String EXTRA_SESSION = "android.support.customtabs.extra.SESSION";
+    field public static final String EXTRA_TINT_ACTION_BUTTON = "android.support.customtabs.extra.TINT_ACTION_BUTTON";
+    field public static final String EXTRA_TITLE_VISIBILITY_STATE = "android.support.customtabs.extra.TITLE_VISIBILITY";
+    field public static final String EXTRA_TOOLBAR_COLOR = "android.support.customtabs.extra.TOOLBAR_COLOR";
+    field public static final String EXTRA_TOOLBAR_ITEMS = "android.support.customtabs.extra.TOOLBAR_ITEMS";
+    field public static final String KEY_DESCRIPTION = "android.support.customtabs.customaction.DESCRIPTION";
+    field public static final String KEY_ICON = "android.support.customtabs.customaction.ICON";
+    field public static final String KEY_ID = "android.support.customtabs.customaction.ID";
+    field public static final String KEY_MENU_ITEM_TITLE = "android.support.customtabs.customaction.MENU_ITEM_TITLE";
+    field public static final String KEY_PENDING_INTENT = "android.support.customtabs.customaction.PENDING_INTENT";
+    field public static final int NO_TITLE = 0; // 0x0
+    field public static final int SHOW_PAGE_TITLE = 1; // 0x1
+    field public static final int TOOLBAR_ACTION_BUTTON_ID = 0; // 0x0
+    field public final android.content.Intent intent;
+    field public final android.os.Bundle? startAnimationBundle;
+  }
+
+  public static final class CustomTabsIntent.Builder {
+    ctor public CustomTabsIntent.Builder();
+    ctor public CustomTabsIntent.Builder(androidx.browser.customtabs.CustomTabsSession?);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder addDefaultShareMenuItem();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder addMenuItem(String, android.app.PendingIntent);
+    method @Deprecated public androidx.browser.customtabs.CustomTabsIntent.Builder addToolbarItem(int, android.graphics.Bitmap, String, android.app.PendingIntent) throws java.lang.IllegalStateException;
+    method public androidx.browser.customtabs.CustomTabsIntent build();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder enableUrlBarHiding();
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setActionButton(android.graphics.Bitmap, String, android.app.PendingIntent, boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setActionButton(android.graphics.Bitmap, String, android.app.PendingIntent);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setCloseButtonIcon(android.graphics.Bitmap);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setColorScheme(@androidx.browser.customtabs.CustomTabsIntent.ColorScheme int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setColorSchemeParams(@androidx.browser.customtabs.CustomTabsIntent.ColorScheme int, androidx.browser.customtabs.CustomTabColorSchemeParams);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setExitAnimations(android.content.Context, @AnimRes int, @AnimRes int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setInstantAppsEnabled(boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSecondaryToolbarColor(@ColorInt int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSecondaryToolbarViews(android.widget.RemoteViews, int[]?, android.app.PendingIntent?);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setSession(androidx.browser.customtabs.CustomTabsSession);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setShowTitle(boolean);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setStartAnimations(android.content.Context, @AnimRes int, @AnimRes int);
+    method public androidx.browser.customtabs.CustomTabsIntent.Builder setToolbarColor(@ColorInt int);
+  }
+
+
+  public abstract class CustomTabsService extends android.app.Service {
+    ctor public CustomTabsService();
+    method protected boolean cleanUpSession(androidx.browser.customtabs.CustomTabsSessionToken);
+    method protected abstract android.os.Bundle? extraCommand(String, android.os.Bundle?);
+    method protected abstract boolean mayLaunchUrl(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri, android.os.Bundle?, java.util.List<android.os.Bundle!>?);
+    method protected abstract boolean newSession(androidx.browser.customtabs.CustomTabsSessionToken);
+    method public android.os.IBinder onBind(android.content.Intent?);
+    method @androidx.browser.customtabs.CustomTabsService.Result protected abstract int postMessage(androidx.browser.customtabs.CustomTabsSessionToken, String, android.os.Bundle?);
+    method protected abstract boolean receiveFile(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri, @androidx.browser.customtabs.CustomTabsService.FilePurpose int, android.os.Bundle?);
+    method protected abstract boolean requestPostMessageChannel(androidx.browser.customtabs.CustomTabsSessionToken, android.net.Uri);
+    method protected abstract boolean updateVisuals(androidx.browser.customtabs.CustomTabsSessionToken, android.os.Bundle?);
+    method protected abstract boolean validateRelationship(androidx.browser.customtabs.CustomTabsSessionToken, @androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, android.os.Bundle?);
+    method protected abstract boolean warmup(long);
+    field public static final String ACTION_CUSTOM_TABS_CONNECTION = "android.support.customtabs.action.CustomTabsService";
+    field public static final String CATEGORY_COLOR_SCHEME_CUSTOMIZATION = "androidx.browser.customtabs.category.ColorSchemeCustomization";
+    field public static final String CATEGORY_NAVBAR_COLOR_CUSTOMIZATION = "androidx.browser.customtabs.category.NavBarColorCustomization";
+    field public static final String CATEGORY_TRUSTED_WEB_ACTIVITY_IMMERSIVE_MODE = "androidx.browser.trusted.category.ImmersiveMode";
+    field public static final String CATEGORY_WEB_SHARE_TARGET_V2 = "androidx.browser.trusted.category.WebShareTargetV2";
+    field public static final int FILE_PURPOSE_TRUSTED_WEB_ACTIVITY_SPLASH_IMAGE = 1; // 0x1
+    field public static final String KEY_URL = "android.support.customtabs.otherurls.URL";
+    field public static final int RELATION_HANDLE_ALL_URLS = 2; // 0x2
+    field public static final int RELATION_USE_AS_ORIGIN = 1; // 0x1
+    field public static final int RESULT_FAILURE_DISALLOWED = -1; // 0xffffffff
+    field public static final int RESULT_FAILURE_MESSAGING_ERROR = -3; // 0xfffffffd
+    field public static final int RESULT_FAILURE_REMOTE_ERROR = -2; // 0xfffffffe
+    field public static final int RESULT_SUCCESS = 0; // 0x0
+    field public static final String TRUSTED_WEB_ACTIVITY_CATEGORY = "androidx.browser.trusted.category.TrustedWebActivities";
+  }
+
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({androidx.browser.customtabs.CustomTabsService.RELATION_USE_AS_ORIGIN, androidx.browser.customtabs.CustomTabsService.RELATION_HANDLE_ALL_URLS}) public static @interface CustomTabsService.Relation {
+  }
+
+  @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @IntDef({androidx.browser.customtabs.CustomTabsService.RESULT_SUCCESS, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_DISALLOWED, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_REMOTE_ERROR, androidx.browser.customtabs.CustomTabsService.RESULT_FAILURE_MESSAGING_ERROR}) public static @interface CustomTabsService.Result {
+  }
+
+  public abstract class CustomTabsServiceConnection implements android.content.ServiceConnection {
+    ctor public CustomTabsServiceConnection();
+    method public abstract void onCustomTabsServiceConnected(android.content.ComponentName, androidx.browser.customtabs.CustomTabsClient);
+    method public final void onServiceConnected(android.content.ComponentName, android.os.IBinder);
+  }
+
+  public final class CustomTabsSession {
+    method @VisibleForTesting public static androidx.browser.customtabs.CustomTabsSession createMockSessionForTesting(android.content.ComponentName);
+    method public boolean mayLaunchUrl(android.net.Uri, android.os.Bundle?, java.util.List<android.os.Bundle!>?);
+    method @androidx.browser.customtabs.CustomTabsService.Result public int postMessage(String, android.os.Bundle?);
+    method public boolean receiveFile(android.net.Uri, @androidx.browser.customtabs.CustomTabsService.FilePurpose int, android.os.Bundle?);
+    method public boolean requestPostMessageChannel(android.net.Uri);
+    method public boolean setActionButton(android.graphics.Bitmap, String);
+    method public boolean setSecondaryToolbarViews(android.widget.RemoteViews?, int[]?, android.app.PendingIntent?);
+    method @Deprecated public boolean setToolbarItem(int, android.graphics.Bitmap, String);
+    method public boolean validateRelationship(@androidx.browser.customtabs.CustomTabsService.Relation int, android.net.Uri, android.os.Bundle?);
+  }
+
+
+  public class CustomTabsSessionToken {
+    method public static androidx.browser.customtabs.CustomTabsSessionToken createMockSessionTokenForTesting();
+    method public androidx.browser.customtabs.CustomTabsCallback? getCallback();
+    method public static androidx.browser.customtabs.CustomTabsSessionToken? getSessionTokenFromIntent(android.content.Intent);
+    method public boolean isAssociatedWith(androidx.browser.customtabs.CustomTabsSession);
+  }
+
+
+  public class PostMessageService extends android.app.Service {
+    ctor public PostMessageService();
+    method public android.os.IBinder onBind(android.content.Intent?);
+  }
+
+  public abstract class PostMessageServiceConnection implements androidx.browser.customtabs.PostMessageBackend android.content.ServiceConnection {
+    ctor public PostMessageServiceConnection(androidx.browser.customtabs.CustomTabsSessionToken);
+    method public boolean bindSessionToPostMessageService(android.content.Context, String);
+    method public final boolean notifyMessageChannelReady(android.os.Bundle?);
+    method public void onPostMessageServiceConnected();
+    method public void onPostMessageServiceDisconnected();
+    method public final void onServiceConnected(android.content.ComponentName, android.os.IBinder);
+    method public final void onServiceDisconnected(android.content.ComponentName);
+    method public final boolean postMessage(String, android.os.Bundle?);
+    method public void unbindFromContext(android.content.Context);
+  }
+
+  public class TrustedWebUtils {
+    method public static boolean areSplashScreensSupported(android.content.Context, String, String);
+    method @Deprecated public static void launchAsTrustedWebActivity(android.content.Context, androidx.browser.customtabs.CustomTabsIntent, android.net.Uri);
+    method @WorkerThread public static boolean transferSplashImage(android.content.Context, java.io.File, String, String, androidx.browser.customtabs.CustomTabsSession);
+    field public static final String EXTRA_LAUNCH_AS_TRUSTED_WEB_ACTIVITY = "android.support.customtabs.extra.LAUNCH_AS_TRUSTED_WEB_ACTIVITY";
+  }
+
+}
+
+package androidx.browser.trusted {
+
+
+  public final class Token {
+    method public static androidx.browser.trusted.Token? create(String, android.content.pm.PackageManager);
+    method public static androidx.browser.trusted.Token deserialize(byte[]);
+    method public boolean matches(String, android.content.pm.PackageManager);
+    method public byte[] serialize();
+  }
+
+  public interface TokenStore {
+    method @BinderThread public androidx.browser.trusted.Token? load();
+    method @WorkerThread public void store(androidx.browser.trusted.Token?);
+  }
+
+  public interface TrustedWebActivityDisplayMode {
+    method public static androidx.browser.trusted.TrustedWebActivityDisplayMode fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_ID = "androidx.browser.trusted.displaymode.KEY_ID";
+  }
+
+  public static class TrustedWebActivityDisplayMode.DefaultMode implements androidx.browser.trusted.TrustedWebActivityDisplayMode {
+    ctor public TrustedWebActivityDisplayMode.DefaultMode();
+    method public android.os.Bundle toBundle();
+  }
+
+  public static class TrustedWebActivityDisplayMode.ImmersiveMode implements androidx.browser.trusted.TrustedWebActivityDisplayMode {
+    ctor public TrustedWebActivityDisplayMode.ImmersiveMode(boolean, int);
+    method public boolean isSticky();
+    method public int layoutInDisplayCutoutMode();
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_CUTOUT_MODE = "androidx.browser.trusted.displaymode.KEY_CUTOUT_MODE";
+    field public static final String KEY_STICKY = "androidx.browser.trusted.displaymode.KEY_STICKY";
+  }
+
+  public final class TrustedWebActivityIntent {
+    method public android.content.Intent getIntent();
+    method public void launchTrustedWebActivity(android.content.Context);
+  }
+
+  public class TrustedWebActivityIntentBuilder {
+    ctor public TrustedWebActivityIntentBuilder(android.net.Uri);
+    method public androidx.browser.trusted.TrustedWebActivityIntent build(androidx.browser.customtabs.CustomTabsSession);
+    method public androidx.browser.customtabs.CustomTabsIntent buildCustomTabsIntent();
+    method public androidx.browser.trusted.TrustedWebActivityDisplayMode? getDisplayMode();
+    method public android.net.Uri getUri();
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setAdditionalTrustedOrigins(java.util.List<java.lang.String!>);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setColorScheme(int);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setColorSchemeParams(int, androidx.browser.customtabs.CustomTabColorSchemeParams);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setDisplayMode(androidx.browser.trusted.TrustedWebActivityDisplayMode);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setNavigationBarColor(@ColorInt int);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setShareParams(androidx.browser.trusted.sharing.ShareTarget, androidx.browser.trusted.sharing.ShareData);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setSplashScreenParams(android.os.Bundle);
+    method public androidx.browser.trusted.TrustedWebActivityIntentBuilder setToolbarColor(@ColorInt int);
+    field public static final String EXTRA_ADDITIONAL_TRUSTED_ORIGINS = "android.support.customtabs.extra.ADDITIONAL_TRUSTED_ORIGINS";
+    field public static final String EXTRA_DISPLAY_MODE = "androidx.browser.trusted.extra.DISPLAY_MODE";
+    field public static final String EXTRA_SHARE_DATA = "androidx.browser.trusted.extra.SHARE_DATA";
+    field public static final String EXTRA_SHARE_TARGET = "androidx.browser.trusted.extra.SHARE_TARGET";
+    field public static final String EXTRA_SPLASH_SCREEN_PARAMS = "androidx.browser.trusted.EXTRA_SPLASH_SCREEN_PARAMS";
+  }
+
+  public abstract class TrustedWebActivityService extends android.app.Service {
+    ctor public TrustedWebActivityService();
+    method @BinderThread public abstract androidx.browser.trusted.TokenStore getTokenStore();
+    method @BinderThread public boolean onAreNotificationsEnabled(String);
+    method @MainThread public final android.os.IBinder? onBind(android.content.Intent?);
+    method @BinderThread public void onCancelNotification(String, int);
+    method @BinderThread public android.os.Bundle onGetSmallIconBitmap();
+    method @BinderThread public int onGetSmallIconId();
+    method @BinderThread public boolean onNotifyNotificationWithChannel(String, int, android.app.Notification, String);
+    method @MainThread public final boolean onUnbind(android.content.Intent?);
+    field public static final String ACTION_TRUSTED_WEB_ACTIVITY_SERVICE = "android.support.customtabs.trusted.TRUSTED_WEB_ACTIVITY_SERVICE";
+    field public static final String KEY_SMALL_ICON_BITMAP = "android.support.customtabs.trusted.SMALL_ICON_BITMAP";
+    field public static final String META_DATA_NAME_SMALL_ICON = "android.support.customtabs.trusted.SMALL_ICON";
+    field public static final int SMALL_ICON_NOT_SET = -1; // 0xffffffff
+  }
+
+  public final class TrustedWebActivityServiceConnection {
+    method public boolean areNotificationsEnabled(String) throws android.os.RemoteException;
+    method public void cancel(String, int) throws android.os.RemoteException;
+    method public android.content.ComponentName getComponentName();
+    method public android.graphics.Bitmap? getSmallIconBitmap() throws android.os.RemoteException;
+    method public int getSmallIconId() throws android.os.RemoteException;
+    method public boolean notify(String, int, android.app.Notification, String) throws android.os.RemoteException;
+  }
+
+  public final class TrustedWebActivityServiceConnectionPool {
+    method @MainThread public com.google.common.util.concurrent.ListenableFuture<androidx.browser.trusted.TrustedWebActivityServiceConnection!> connect(android.net.Uri, java.util.Set<androidx.browser.trusted.Token!>, java.util.concurrent.Executor);
+    method public static androidx.browser.trusted.TrustedWebActivityServiceConnectionPool create(android.content.Context);
+    method @MainThread public boolean serviceExistsForScope(android.net.Uri, java.util.Set<androidx.browser.trusted.Token!>);
+  }
+
+}
+
+package androidx.browser.trusted.sharing {
+
+  public final class ShareData {
+    ctor public ShareData(String?, String?, java.util.List<android.net.Uri!>?);
+    method public static androidx.browser.trusted.sharing.ShareData fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String KEY_TEXT = "androidx.browser.trusted.sharing.KEY_TEXT";
+    field public static final String KEY_TITLE = "androidx.browser.trusted.sharing.KEY_TITLE";
+    field public static final String KEY_URIS = "androidx.browser.trusted.sharing.KEY_URIS";
+    field public final String? text;
+    field public final String? title;
+    field public final java.util.List<android.net.Uri!>? uris;
+  }
+
+  public final class ShareTarget {
+    ctor public ShareTarget(String, @androidx.browser.trusted.sharing.ShareTarget.RequestMethod String?, @androidx.browser.trusted.sharing.ShareTarget.EncodingType String?, androidx.browser.trusted.sharing.ShareTarget.Params);
+    method public static androidx.browser.trusted.sharing.ShareTarget? fromBundle(android.os.Bundle);
+    method public android.os.Bundle toBundle();
+    field public static final String ENCODING_TYPE_MULTIPART = "multipart/form-data";
+    field public static final String ENCODING_TYPE_URL_ENCODED = "application/x-www-form-urlencoded";
+    field public static final String KEY_ACTION = "androidx.browser.trusted.sharing.KEY_ACTION";
+    field public static final String KEY_ENCTYPE = "androidx.browser.trusted.sharing.KEY_ENCTYPE";
+    field public static final String KEY_METHOD = "androidx.browser.trusted.sharing.KEY_METHOD";
+    field public static final String KEY_PARAMS = "androidx.browser.trusted.sharing.KEY_PARAMS";
+    field public static final String METHOD_GET = "GET";
+    field public static final String METHOD_POST = "POST";
+    field public final String action;
+    field @androidx.browser.trusted.sharing.ShareTarget.EncodingType public final String? encodingType;
+    field @androidx.browser.trusted.sharing.ShareTarget.RequestMethod public final String? method;
+    field public final androidx.browser.trusted.sharing.ShareTarget.Params params;
+  }
+
+
+  public static final class ShareTarget.FileFormField {
+    ctor public ShareTarget.FileFormField(String, java.util.List<java.lang.String!>);
+    field public static final String KEY_ACCEPTED_TYPES = "androidx.browser.trusted.sharing.KEY_ACCEPTED_TYPES";
+    field public static final String KEY_NAME = "androidx.browser.trusted.sharing.KEY_FILE_NAME";
+    field public final java.util.List<java.lang.String!> acceptedTypes;
+    field public final String name;
+  }
+
+  public static class ShareTarget.Params {
+    ctor public ShareTarget.Params(String?, String?, java.util.List<androidx.browser.trusted.sharing.ShareTarget.FileFormField!>?);
+    field public static final String KEY_FILES = "androidx.browser.trusted.sharing.KEY_FILES";
+    field public static final String KEY_TEXT = "androidx.browser.trusted.sharing.KEY_TEXT";
+    field public static final String KEY_TITLE = "androidx.browser.trusted.sharing.KEY_TITLE";
+    field public final java.util.List<androidx.browser.trusted.sharing.ShareTarget.FileFormField!>? files;
+    field public final String? text;
+    field public final String? title;
+  }
+
+
+}
+
+package androidx.browser.trusted.splashscreens {
+
+  public final class SplashScreenParamKey {
+    field public static final String KEY_BACKGROUND_COLOR = "androidx.browser.trusted.trusted.KEY_SPLASH_SCREEN_BACKGROUND_COLOR";
+    field public static final String KEY_FADE_OUT_DURATION_MS = "androidx.browser.trusted.KEY_SPLASH_SCREEN_FADE_OUT_DURATION";
+    field public static final String KEY_IMAGE_TRANSFORMATION_MATRIX = "androidx.browser.trusted.KEY_SPLASH_SCREEN_TRANSFORMATION_MATRIX";
+    field public static final String KEY_SCALE_TYPE = "androidx.browser.trusted.KEY_SPLASH_SCREEN_SCALE_TYPE";
+    field public static final String KEY_VERSION = "androidx.browser.trusted.KEY_SPLASH_SCREEN_VERSION";
+  }
+
+  public final class SplashScreenVersion {
+    field public static final String V1 = "androidx.browser.trusted.category.TrustedWebActivitySplashScreensV1";
+  }
+
+}
+

diff --git a/buildSrc/repos.gradle b/buildSrc/repos.gradle
index ae1b4c9..d5245e8 100644
--- a/buildSrc/repos.gradle
+++ b/buildSrc/repos.gradle

@@ -37,6 +37,10 @@
     repoNames.each { repo ->
         handler.maven {
             url repo
+            metadataSources {
+                mavenPom()
+                artifact()
+            }
         }
     }
     if (System.getenv("ALLOW_PUBLIC_REPOS") != null || (isUnbundledBuild(ext.supportRootFolder))) {

diff --git a/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt b/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt
index 066b281..cc5d30f 100644
--- a/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt

@@ -25,7 +25,7 @@
     val ANIMATION = Version("1.0.0-alpha01")
     val ANIMATION_TESTING = Version("1.1.0-alpha01")
     val ANNOTATION = Version("1.2.0-alpha01")
-    val ANNOTATION_EXPERIMENTAL = Version("1.0.0-rc01")
+    val ANNOTATION_EXPERIMENTAL = Version("1.1.0-alpha01")
     val APPCOMPAT = Version("1.2.0-alpha01")
     val APPSEARCH = Version("1.0.0-alpha01")
     val ARCH_CORE = Version("2.2.0-alpha01")
@@ -35,7 +35,7 @@
     val AUTOFILL = Version("1.1.0-alpha01")
     val BENCHMARK = Version("1.1.0-alpha01")
     val BIOMETRIC = Version("1.1.0-alpha01")
-    val BROWSER = Version("1.2.0-alpha09")
+    val BROWSER = Version("1.2.0-alpha10")
     val CAMERA = Version("1.0.0-alpha07")
     val CAMERA_EXTENSIONS = Version("1.0.0-alpha04")
     val CAMERA_VIEW = Version("1.0.0-alpha04")
@@ -47,8 +47,8 @@
     val COMPOSE = Version("0.1.0-dev03")
     val CONTENTACCESS = Version("1.0.0-alpha01")
     val COORDINATORLAYOUT = Version("1.2.0-alpha01")
-    val CORE = Version("1.2.0-beta02")
-    val CORE_ROLE = Version("1.0.0-alpha02")
+    val CORE = Version("1.3.0-alpha01")
+    val CORE_ROLE = Version("1.0.0-beta01")
     val CURSORADAPTER = Version("1.1.0-alpha01")
     val CUSTOMVIEW = Version("1.1.0-alpha02")
     val DOCUMENTFILE = Version("1.1.0-alpha01")
@@ -56,7 +56,7 @@
     val DYNAMICANIMATION = Version("1.1.0-alpha03")
     val DYNAMICANIMATION_KTX = Version("1.0.0-alpha03")
     val EMOJI = Version("1.1.0-alpha01")
-    val ENTERPRISE = Version("1.0.0-rc01")
+    val ENTERPRISE = Version("1.1.0-alpha01")
     val EXIFINTERFACE = Version("1.2.0-alpha01")
     val FRAGMENT = Version("1.3.0-alpha01")
     val FUTURES = Version("1.1.0-alpha01")
@@ -72,7 +72,7 @@
     val LIFECYCLE = Version("2.3.0-alpha01")
     val LIFECYCLE_EXTENSIONS = LIFECYCLE
     val LOADER = Version("1.2.0-alpha01")
-    val MEDIA = Version("1.2.0-alpha01")
+    val MEDIA = Version("1.2.0-alpha02")
     val MEDIA2_COMMON = Version("1.1.0-alpha01")
     val MEDIA2_PLAYER = Version("1.1.0-alpha01")
     val MEDIA2_SESSION = Version("1.1.0-alpha01")
@@ -115,5 +115,5 @@
     val VIEWPAGER2 = Version("1.1.0-alpha01")
     val WEAR = Version("1.1.0-alpha01")
     val WEBKIT = Version("1.2.0-alpha01")
-    val WORK = Version("2.3.0-alpha03")
+    val WORK = Version("2.3.0-alpha04")
 }

diff --git a/buildSrc/src/main/kotlin/androidx/build/MavenUploadHelper.kt b/buildSrc/src/main/kotlin/androidx/build/MavenUploadHelper.kt
index b3da217..427c11a 100644
--- a/buildSrc/src/main/kotlin/androidx/build/MavenUploadHelper.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/MavenUploadHelper.kt

@@ -17,198 +17,233 @@
 package androidx.build
 
 import com.android.build.gradle.LibraryPlugin
-import java.io.File
+import groovy.util.Node
 import org.gradle.api.GradleException
 import org.gradle.api.Project
+import org.gradle.api.XmlProvider
+import org.gradle.api.artifacts.Configuration
 import org.gradle.api.artifacts.Dependency
 import org.gradle.api.artifacts.ProjectDependency
-import org.gradle.api.artifacts.maven.MavenDeployer
-import org.gradle.api.artifacts.maven.MavenPom
-import org.gradle.api.tasks.Upload
-import org.gradle.kotlin.dsl.withGroovyBuilder
+import org.gradle.api.component.SoftwareComponent
+import org.gradle.api.publish.PublishingExtension
+import org.gradle.api.publish.maven.MavenPom
+import org.gradle.api.publish.maven.MavenPublication
+import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.create
+import java.io.File
 
 fun Project.configureMavenArtifactUpload(extension: AndroidXExtension) {
-    afterEvaluate {
-        if (extension.publish.shouldPublish()) {
-            val mavenGroup = extension.mavenGroup?.group
-            if (mavenGroup == null) {
-                throw Exception("You must specify mavenGroup for $name project")
-            }
-            if (extension.mavenVersion == null) {
-                throw Exception("You must specify mavenVersion for $name project")
-            }
-            val strippedGroupId = mavenGroup.substringAfterLast(".")
-            if (mavenGroup.startsWith("androidx") && !name.startsWith(strippedGroupId)) {
-                throw Exception("Your artifactId must start with $strippedGroupId")
-            }
-            group = mavenGroup
-        }
-    }
-
-    apply(mapOf("plugin" to "maven"))
-
-    // Set uploadArchives options.
-    val uploadTask = tasks.getByName("uploadArchives") as Upload
-
-    uploadTask.repositories {
-        it.withGroovyBuilder {
-            "mavenDeployer" {
-                "repository"(mapOf("url" to uri(getRepositoryDirectory())))
-            }
-        }
-    }
+    apply(mapOf("plugin" to "maven-publish"))
 
     afterEvaluate {
-        if (extension.publish.shouldPublish()) {
-            uploadTask.repositories.withType(MavenDeployer::class.java) { mavenDeployer ->
-                mavenDeployer.getPom().project {
-                    it.withGroovyBuilder {
-                        "name"(extension.name)
-                        "description"(extension.description)
-                        "url"(extension.url)
-                        "inceptionYear"(extension.inceptionYear)
-
-                        "licenses" {
-                            "license" {
-                                "name"("The Apache Software License, Version 2.0")
-                                "url"("http://www.apache.org/licenses/LICENSE-2.0.txt")
-                                "distribution"("repo")
-                            }
-                            for (license in extension.getLicenses()) {
-                                "license" {
-                                    "name"(license.name)
-                                    "url"(license.url)
-                                    "distribution"("repo")
-                                }
-                            }
-                        }
-
-                        "scm" {
-                            "url"("http://source.android.com")
-                            "connection"(ANDROID_GIT_URL)
-                        }
-
-                        "developers" {
-                            "developer" {
-                                "name"("The Android Open Source Project")
-                            }
-                        }
-                    }
-                }
-
-                val groupText = extension.mavenGroup!!.group
-
-                uploadTask.outputs.dir(
-                    File(
-                        getRepositoryDirectory(),
-                        "${groupText.replace('.', '/')}/${project.name}/${project.version}"
-                    )
-                )
-
-                uploadTask.doFirst {
-                    // Delete any existing archives, so that developers don't get
-                    // confused/surprised by the presence of old versions.
-                    // Additionally, deleting old versions makes it more convenient to iterate
-                    // over all existing archives without visiting archives having old versions too
-                    removePreviouslyUploadedArchives(groupText)
-
-                    val androidxDeps = HashSet<Dependency>()
-                    collectDependenciesForConfiguration(androidxDeps, this, "api")
-                    collectDependenciesForConfiguration(androidxDeps, this, "implementation")
-                    collectDependenciesForConfiguration(androidxDeps, this, "compile")
-
-                    mavenDeployer.getPom().whenConfigured { pom ->
-                        removeTestDeps(pom)
-                        assignAarTypes(pom, androidxDeps)
-                        val group = extension.mavenGroup
-                        if (group != null) {
-                            if (group.requireSameVersion) {
-                                assignSingleVersionDependenciesInGroup(pom, group.group)
-                            }
-                        }
-                    }
-                }
-            }
-
-            // Register it as part of release so that we create a Zip file for it
-            Release.register(this, extension)
-        } else {
-            uploadTask.enabled = false
+        components.all { component ->
+            configureComponent(extension, component)
         }
     }
 }
 
-// removes dependencies having scope of "test"
-private fun Project.removeTestDeps(pom: MavenPom) {
-    pom.dependencies.removeAll { dep ->
-        if (dep == null) {
-            return@removeAll false
+private fun Project.configureComponent(
+    extension: AndroidXExtension,
+    component: SoftwareComponent
+) {
+    if (extension.publish.shouldPublish() && component.isAndroidOrJavaReleaseComponent()) {
+        val androidxGroup = validateCoordinatesAndGetGroup(extension)
+        group = androidxGroup
+        configure<PublishingExtension> {
+            repositories {
+                it.maven { repo ->
+                    repo.setUrl(getRepositoryDirectory())
+                }
+            }
+            publications {
+                if (appliesJavaGradlePluginPlugin()) {
+                    // The 'java-gradle-plugin' will also add to the 'pluginMaven' publication
+                    it.create<MavenPublication>("pluginMaven").pom { pom ->
+                        addInformativeMetadata(pom, extension)
+                        tweakDependenciesMetadata(extension, pom)
+                    }
+                    tasks.getByName("publishPluginMavenPublicationToMavenRepository").doFirst {
+                        removePreviouslyUploadedArchives(androidxGroup)
+                    }
+                } else {
+                    it.create<MavenPublication>("maven") {
+                        from(component)
+                        pom { pom ->
+                            addInformativeMetadata(pom, extension)
+                            tweakDependenciesMetadata(extension, pom)
+                        }
+                    }
+                    tasks.getByName("publishMavenPublicationToMavenRepository").doFirst {
+                        removePreviouslyUploadedArchives(androidxGroup)
+                    }
+                }
+            }
         }
 
-        val getScopeMethod = dep::class.java.getDeclaredMethod("getScope")
-        getScopeMethod.invoke(dep) as String == "test"
+        // Register it as part of release so that we create a Zip file for it
+        Release.register(this, extension)
     }
 }
 
+private fun SoftwareComponent.isAndroidOrJavaReleaseComponent() =
+    name == "release" || name == "java"
+
+private fun Project.validateCoordinatesAndGetGroup(extension: AndroidXExtension): String {
+    val mavenGroup = extension.mavenGroup?.group
+        ?: throw Exception("You must specify mavenGroup for $name project")
+    val strippedGroupId = mavenGroup.substringAfterLast(".")
+    if (mavenGroup.startsWith("androidx") && !name.startsWith(strippedGroupId)) {
+        throw Exception("Your artifactId must start with $strippedGroupId")
+    }
+    return mavenGroup
+}
+
+/**
+ * Delete any existing archives, so that developers don't get
+ * confused/surprised by the presence of old versions.
+ * Additionally, deleting old versions makes it more convenient to iterate
+ * over all existing archives without visiting archives having old versions too
+ */
 private fun Project.removePreviouslyUploadedArchives(group: String) {
     val projectArchiveDir = File(
-                                getRepositoryDirectory(),
-                                "${group.replace('.', '/')}/${project.name}"
-                            )
+        getRepositoryDirectory(),
+        "${group.replace('.', '/')}/${project.name}"
+    )
     projectArchiveDir.deleteRecursively()
 }
 
+private fun Project.addInformativeMetadata(pom: MavenPom, extension: AndroidXExtension) {
+    pom.name.set(provider { extension.name })
+    pom.description.set(provider { extension.description })
+    pom.url.set(provider { extension.url })
+    pom.inceptionYear.set(provider { extension.inceptionYear })
+    pom.licenses { licenses ->
+        licenses.license { license ->
+            license.name.set("The Apache Software License, Version 2.0")
+            license.url.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
+            license.distribution.set("repo")
+        }
+        for (extraLicense in extension.getLicenses()) {
+            licenses.license { license ->
+                license.name.set(provider { extraLicense.name })
+                license.url.set(provider { extraLicense.url })
+                license.distribution.set("repo")
+            }
+        }
+    }
+    pom.scm { scm ->
+        scm.url.set("http://source.android.com")
+        scm.connection.set(ANDROID_GIT_URL)
+    }
+    pom.developers { devs ->
+        devs.developer { dev ->
+            dev.name.set("The Android Open Source Project")
+        }
+    }
+}
+
+private fun Project.tweakDependenciesMetadata(extension: AndroidXExtension, pom: MavenPom) {
+    pom.withXml { xml ->
+        // The following code depends on getProjectsMap which is only available late in
+        // configuration at which point Java Library plugin's variants are not allowed to be
+        // modified. TODO remove the use of getProjectsMap and move to earlier configuration.
+        // For more context see:
+        // https://android-review.googlesource.com/c/platform/frameworks/support/+/1144664/8/buildSrc/src/main/kotlin/androidx/build/MavenUploadHelper.kt#177
+        // assignSingleVersionDependenciesInGroupForGradleMetadata(
+        //      configurations.findByName("apiElements"), extension)
+        // assignSingleVersionDependenciesInGroupForGradleMetadata(
+        //      configurations.findByName("runtimeElements"), extension)
+        assignSingleVersionDependenciesInGroupForGradleMetadata(
+            configurations.findByName("releaseApiPublication"), extension)
+        assignSingleVersionDependenciesInGroupForGradleMetadata(
+            configurations.findByName("releaseRuntimePublication"), extension)
+        assignSingleVersionDependenciesInGroupForPom(xml, extension)
+        assignAarTypes(xml)
+    }
+}
+
 // TODO(aurimas): remove this when Gradle bug is fixed.
 // https://github.com/gradle/gradle/issues/3170
-private fun Project.assignAarTypes(pom: MavenPom, androidxDeps: HashSet<Dependency>) {
-    pom.dependencies.forEach { dep ->
-        if (dep == null) {
+private fun Project.assignAarTypes(xml: XmlProvider) {
+    val androidxDependencies = HashSet<Dependency>()
+    collectDependenciesForConfiguration(androidxDependencies, "api")
+    collectDependenciesForConfiguration(androidxDependencies, "implementation")
+    collectDependenciesForConfiguration(androidxDependencies, "compile")
+
+    val dependencies = xml.asNode().children().find { it is Node && it.name().toString()
+        .endsWith("dependencies") } as Node?
+
+    dependencies?.children()?.forEach { dep ->
+        if (dep !is Node) {
             return@forEach
         }
-
-        val getGroupIdMethod =
-                dep::class.java.getDeclaredMethod("getGroupId")
-        val groupId: String = getGroupIdMethod.invoke(dep) as String
-        val getArtifactIdMethod =
-                dep::class.java.getDeclaredMethod("getArtifactId")
-        val artifactId: String = getArtifactIdMethod.invoke(dep) as String
-
-        if (isAndroidProject(groupId, artifactId, androidxDeps)) {
-            val setTypeMethod = dep::class.java.getDeclaredMethod("setType",
-                    java.lang.String::class.java)
-            setTypeMethod.invoke(dep, "aar")
+        val groupId = dep.children().first { it is Node && it.name().toString()
+            .endsWith("groupId") } as Node
+        val artifactId = dep.children().first { it is Node && it.name().toString()
+            .endsWith("artifactId") } as Node
+        if (isAndroidProject(groupId.children()[0] as String,
+                artifactId.children()[0] as String, androidxDependencies)) {
+            dep.appendNode("type", "aar")
         }
     }
 }
 
 /**
- * Specifies that every dependency in <group> refers to a single version and can't be
- * automatically promoted to a new version.
- * This will replace, for example, a version string of "1.0" with a version string of "[1.0]"
+ * Create dependency constraints between projects of a group that require the same versions.
+ * The constraints are published in Gradle Module Metadata and cause all modules to align.
  */
-private fun Project.assignSingleVersionDependenciesInGroup(pom: MavenPom, group: String) {
-    pom.dependencies.forEach { dep ->
-        if (dep == null) {
+fun Project.assignSingleVersionDependenciesInGroupForGradleMetadata(
+    configuration: Configuration?,
+    extension: AndroidXExtension
+) {
+    if (configuration != null && extension.mavenGroup?.requireSameVersion == true) {
+        getProjectsMap().forEach { (id, _) ->
+            val group = id.split(":")[0]
+            val name = id.split(":")[1]
+            if (group == extension.mavenGroup?.group && name != project.name) {
+                configuration.dependencyConstraints.add(
+                    dependencies.constraints.create("$id:${project.version}")
+                )
+            }
+        }
+    }
+}
+
+/**
+ * Modifies the given .pom to specify that every dependency in <group> refers to a single version
+ * and can't be automatically promoted to a new version.
+ * This will replace, for example, a version string of "1.0" with a version string of "[1.0]"
+ *
+ * Note: this is not enforced in Gradle nor in plain Maven (without the Enforcer plugin)
+ * (https://github.com/gradle/gradle/issues/8297)
+ */
+private fun assignSingleVersionDependenciesInGroupForPom(
+    xml: XmlProvider,
+    extension: AndroidXExtension
+) {
+    val group = extension.mavenGroup
+    if (group == null || !group.requireSameVersion) {
+        return
+    }
+
+    val dependencies = xml.asNode().children().find { it is Node && it.name().toString()
+        .endsWith("dependencies") } as Node?
+    dependencies?.children()?.forEach { dep ->
+        if (dep !is Node) {
             return@forEach
         }
-        val getGroupIdMethod =
-                dep::class.java.getDeclaredMethod("getGroupId")
-        val groupId: String = getGroupIdMethod.invoke(dep) as String
-        if (groupId == group) {
-            val getVersionMethod =
-                dep::class.java.getDeclaredMethod("getVersion")
-            val declaredVersion = getVersionMethod.invoke(dep) as String
-
+        val groupId = dep.children().first { it is Node && it.name().toString()
+            .endsWith("groupId") } as Node
+        if (groupId.children()[0].toString() == group.group) {
+            val versionNode = dep.children().first { it is Node && it.name().toString()
+                .endsWith("version") } as Node
+            val declaredVersion = versionNode.children()[0].toString()
             if (isVersionRange(declaredVersion)) {
                 throw GradleException("Unsupported version '$declaredVersion': " +
-                    "already is a version range")
+                        "already is a version range")
             }
-
             val pinnedVersion = "[$declaredVersion]"
-
-            val setVersionMethod = dep::class.java.getDeclaredMethod("setVersion",
-                    java.lang.String::class.java)
-            setVersionMethod.invoke(dep, pinnedVersion)
+            versionNode.setValue(pinnedVersion)
         }
     }
 }
@@ -221,12 +256,11 @@
         text.contains(",")
 }
 
-private fun collectDependenciesForConfiguration(
+private fun Project.collectDependenciesForConfiguration(
     androidxDependencies: MutableSet<Dependency>,
-    project: Project,
     name: String
 ) {
-    val config = project.configurations.findByName(name)
+    val config = configurations.findByName(name)
     config?.dependencies?.forEach { dep ->
         if (dep.group?.startsWith("androidx.") == true) {
             androidxDependencies.add(dep)
@@ -253,5 +287,7 @@
     return false
 }
 
+private fun Project.appliesJavaGradlePluginPlugin() = pluginManager.hasPlugin("java-gradle-plugin")
+
 private const val ANDROID_GIT_URL =
         "scm:git:https://android.googlesource.com/platform/frameworks/support"

diff --git a/buildSrc/src/main/kotlin/androidx/build/PublishDocsRules.kt b/buildSrc/src/main/kotlin/androidx/build/PublishDocsRules.kt
index c67ea72..5a76201 100644
--- a/buildSrc/src/main/kotlin/androidx/build/PublishDocsRules.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/PublishDocsRules.kt

@@ -28,7 +28,7 @@
  * Rule set used to generate public documentation.
  */
 val RELEASE_RULE = docsRules("public", false) {
-    prebuilts(LibraryGroups.ACTIVITY, "1.1.0-rc01")
+    prebuilts(LibraryGroups.ACTIVITY, "1.1.0-rc02")
     prebuilts(LibraryGroups.ADS, "1.0.0-alpha02")
     prebuilts(LibraryGroups.ANNOTATION, "annotation", "1.1.0")
     prebuilts(LibraryGroups.ANNOTATION, "annotation-experimental", "1.0.0-rc01")
@@ -83,8 +83,8 @@
     ignore(LibraryGroups.LIFECYCLE.group, "lifecycle-compiler")
     ignore(LibraryGroups.LIFECYCLE.group, "lifecycle-runtime-ktx-lint")
     ignore(LibraryGroups.LIFECYCLE.group, "lifecycle-livedata-core-truth")
-    prebuilts(LibraryGroups.LIFECYCLE, "lifecycle-viewmodel-savedstate", "1.0.0-rc01")
-    prebuilts(LibraryGroups.LIFECYCLE, "2.2.0-rc01")
+    prebuilts(LibraryGroups.LIFECYCLE, "lifecycle-viewmodel-savedstate", "1.0.0-rc02")
+    prebuilts(LibraryGroups.LIFECYCLE, "2.2.0-rc02")
     ignore(LibraryGroups.LOADER.group, "loader-ktx")
     prebuilts(LibraryGroups.LOADER, "1.1.0")
     prebuilts(LibraryGroups.LOCALBROADCASTMANAGER, "1.1.0-alpha01")

diff --git a/buildSrc/src/main/kotlin/androidx/build/Release.kt b/buildSrc/src/main/kotlin/androidx/build/Release.kt
index 6d7ac53..10d3ef51a 100644
--- a/buildSrc/src/main/kotlin/androidx/build/Release.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/Release.kt

@@ -24,7 +24,6 @@
 import org.gradle.api.tasks.Internal
 import org.gradle.api.tasks.Nested
 import org.gradle.api.tasks.TaskProvider
-import org.gradle.api.tasks.Upload
 import org.gradle.api.tasks.bundling.Zip
 import java.io.File
 import java.util.TreeSet
@@ -86,7 +85,7 @@
              */
             var includeMetadata: Boolean,
             /**
-             * The out folder for uploadArchives.
+             * The out folder for publishing libraries.
              */
             val supportRepoOut: File,
             /**
@@ -230,11 +229,11 @@
                 projectName = project.name,
                 version = version.toString()
         )
-        val uploadTask = project.tasks.named("uploadArchives", Upload::class.java)
+        val publishTask = project.tasks.named("publish")
         zipTasks.forEach {
             it.configure {
                 it.candidates.add(artifact)
-                it.dependsOn(uploadTask)
+                it.dependsOn(publishTask)
             }
         }
     }

diff --git a/buildSrc/src/main/kotlin/androidx/build/SourceJarTaskHelper.kt b/buildSrc/src/main/kotlin/androidx/build/SourceJarTaskHelper.kt
index 92535a2..f4052b7 100644
--- a/buildSrc/src/main/kotlin/androidx/build/SourceJarTaskHelper.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/SourceJarTaskHelper.kt

@@ -18,9 +18,17 @@
 
 import com.android.build.gradle.LibraryExtension
 import org.gradle.api.Project
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.attributes.Bundling
+import org.gradle.api.attributes.Category
+import org.gradle.api.attributes.DocsType
+import org.gradle.api.attributes.Usage
+import org.gradle.api.component.AdhocComponentWithVariants
 import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.tasks.TaskProvider
 import org.gradle.api.tasks.bundling.Jar
 import org.gradle.kotlin.dsl.getPlugin
+import org.gradle.kotlin.dsl.named
 
 /**
  * Sets up a source jar task for an Android library project.
@@ -31,7 +39,7 @@
             it.archiveClassifier.set("sources")
             it.from(extension.sourceSets.getByName("main").java.srcDirs)
         }
-        artifacts.add("archives", sourceJar)
+        registerSourcesVariant(sourceJar)
     }
 }
 
@@ -41,9 +49,47 @@
 fun Project.configureSourceJarForJava() {
     val sourceJar = tasks.register("sourceJar", Jar::class.java) {
         it.archiveClassifier.set("sources")
-
         val convention = convention.getPlugin<JavaPluginConvention>()
         it.from(convention.sourceSets.getByName("main").allSource.srcDirs)
     }
-    artifacts.add("archives", sourceJar)
+    registerSourcesVariant(sourceJar)
 }
+
+private fun Project.registerSourcesVariant(sourceJar: TaskProvider<Jar>) {
+    configurations.create("sourcesElements") { gradleVariant ->
+        gradleVariant.isVisible = false
+        gradleVariant.isCanBeResolved = false
+        gradleVariant.attributes.attribute(
+            Usage.USAGE_ATTRIBUTE,
+            objects.named(Usage.JAVA_RUNTIME)
+        )
+        gradleVariant.getAttributes().attribute(
+            Category.CATEGORY_ATTRIBUTE,
+            objects.named(Category.DOCUMENTATION)
+        )
+        gradleVariant.getAttributes().attribute(
+            Bundling.BUNDLING_ATTRIBUTE,
+            objects.named(Bundling.EXTERNAL)
+        )
+        gradleVariant.getAttributes().attribute(
+            DocsType.DOCS_TYPE_ATTRIBUTE,
+            objects.named(DocsType.SOURCES)
+        )
+        gradleVariant.outgoing.artifact(sourceJar)
+
+        registerAsComponentForPublishing(gradleVariant)
+    }
+}
+
+private fun Project.registerAsComponentForPublishing(gradleVariant: Configuration) {
+    // Android Library project 'release' component
+    val release = components.findByName("release")
+    if (release is AdhocComponentWithVariants) {
+        release.addVariantsFromConfiguration(gradleVariant) { }
+    }
+    // Java Library project 'java' component
+    val javaComponent = components.findByName("java")
+    if (javaComponent is AdhocComponentWithVariants) {
+        javaComponent.addVariantsFromConfiguration(gradleVariant) { }
+    }
+}
\ No newline at end of file

diff --git a/buildSrc/src/main/kotlin/androidx/build/dependencies/Dependencies.kt b/buildSrc/src/main/kotlin/androidx/build/dependencies/Dependencies.kt
index ed324cc..9809907 100644
--- a/buildSrc/src/main/kotlin/androidx/build/dependencies/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/dependencies/Dependencies.kt

@@ -31,7 +31,7 @@
 const val APACHE_COMMONS_CODEC = "commons-codec:commons-codec:1.10"
 const val CHECKER_FRAMEWORK = "org.checkerframework:checker-qual:2.5.3"
 const val CONSTRAINT_LAYOUT = "androidx.constraintlayout:constraintlayout:1.1.0@aar"
-const val DEXMAKER_MOCKITO = "com.linkedin.dexmaker:dexmaker-mockito:2.19.0"
+const val DEXMAKER_MOCKITO = "com.linkedin.dexmaker:dexmaker-mockito:2.25.0"
 const val ESPRESSO_CONTRIB = "androidx.test.espresso:espresso-contrib:3.1.0"
 const val ESPRESSO_CORE = "androidx.test.espresso:espresso-core:3.1.0"
 const val ESPRESSO_IDLING_RESOURCE = "androidx.test.espresso:espresso-idling-resource:3.1.0"
@@ -70,7 +70,7 @@
 const val LEAKCANARY_INSTRUMENTATION =
     "com.squareup.leakcanary:leakcanary-android-instrumentation:1.6.2"
 const val MATERIAL = "com.google.android.material:material:1.0.0"
-const val MOCKITO_CORE = "org.mockito:mockito-core:2.19.0"
+const val MOCKITO_CORE = "org.mockito:mockito-core:2.25.0"
 const val MOCKITO_KOTLIN = "com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0"
 const val MULTIDEX = "androidx.multidex:multidex:2.0.0"
 const val NULLAWAY = "com.uber.nullaway:nullaway:0.3.7"

diff --git a/buildSrc/src/main/kotlin/androidx/build/dokka/Dokka.kt b/buildSrc/src/main/kotlin/androidx/build/dokka/Dokka.kt
index c28f2a5..7ebefa6 100644
--- a/buildSrc/src/main/kotlin/androidx/build/dokka/Dokka.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/dokka/Dokka.kt

@@ -115,34 +115,26 @@
 
         val docTaskName = generatorTaskNameForType(docsType, language)
 
-        val guavaDocLink = DokkaConfiguration.ExternalDocumentationLink.Builder().apply {
-            this.url = URL("https://guava.dev/releases/$GUAVA_VERSION/api/docs/")
-            // Guava documentation doesn't have the necessary package-list file to provide the packages
-            // to Dokka so we have to host a file internally as a workaround
-            this.packageListUrl = project.projectDir.toPath()
-                .resolve("package-lists/guava/package-list").toUri().toURL()
-        }.build()
-
-        val kotlinLangLink = DokkaConfiguration.ExternalDocumentationLink.Builder().apply {
-            this.url = URL("https://kotlinlang.org/api/latest/jvm/stdlib/")
-
-            this.packageListUrl = project.projectDir.toPath()
-                .resolve("package-lists/kotlin/package-list").toUri().toURL()
-        }.build()
-
-        val coroutinesCoreLink = DokkaConfiguration.ExternalDocumentationLink.Builder().apply {
-            this.url = URL("https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/")
-
-            this.packageListUrl = project.projectDir.toPath()
-                .resolve("package-lists/coroutinesCore/package-list").toUri().toURL()
-        }.build()
-
-        val androidLink = DokkaConfiguration.ExternalDocumentationLink.Builder().apply {
-            this.url = URL("https://developer.android.com/reference/")
-
-            this.packageListUrl = project.projectDir.toPath()
-                .resolve("package-lists/android/package-list").toUri().toURL()
-        }.build()
+        val guavaDocLink = createExternalDocumentationLinkMapping(
+            "package-lists/guava/package-list",
+            "https://guava.dev/releases/$GUAVA_VERSION/api/docs/",
+            project
+        )
+        val kotlinLangLink = createExternalDocumentationLinkMapping(
+            "package-lists/kotlin/package-list",
+            "https://kotlinlang.org/api/latest/jvm/stdlib/",
+            project
+        )
+        val coroutinesCoreLink = createExternalDocumentationLinkMapping(
+            "package-lists/coroutinesCore/package-list",
+            "https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/",
+            project
+        )
+        val androidLink = createExternalDocumentationLinkMapping(
+            "package-lists/android/package-list",
+            "https://developer.android.com/reference/",
+            project
+        )
 
         return project.tasks.register(docTaskName, DokkaAndroidTask::class.java) { task ->
             task.moduleName = project.name
@@ -172,6 +164,27 @@
         }
     }
 
+    /**
+     * Documentation for external projects may live in other websites.
+     * If we want to link to types defined by those projects, we need to tell Dokka which types
+     * are defined in which projects, and where those projects are.
+     * We do this by providing a file named package-list for each such project.
+     * Each package-list file is called an ExternalDocumentationLink by Dokka.
+     * We don't make use of Dokka's ability to automatically download these from the internet because
+     * we want the build process to be as deterministic as possible.
+     */
+    private fun createExternalDocumentationLinkMapping(
+        localMappingFileName: String,
+        externalUrl: String,
+        project: Project
+    ): DokkaConfiguration.ExternalDocumentationLink {
+        return DokkaConfiguration.ExternalDocumentationLink.Builder().apply {
+            this.url = URL(externalUrl)
+            this.packageListUrl = project.projectDir.toPath()
+                .resolve(localMappingFileName).toUri().toURL()
+        }.build()
+    }
+
     fun Project.configureAndroidProjectForDokka(
         library: LibraryExtension,
         extension: AndroidXExtension

diff --git a/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/PreviewTest.java b/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/PreviewTest.java
index c40e986..b9feda4 100644
--- a/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/PreviewTest.java
+++ b/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/PreviewTest.java

@@ -50,7 +50,6 @@
 import androidx.test.annotation.UiThreadTest;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
-import androidx.test.filters.FlakyTest;
 import androidx.test.filters.LargeTest;
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.rule.GrantPermissionRule;
@@ -158,11 +157,12 @@
         assertThat(preview.getPreviewSurfaceCallback()).isNull();
     }
 
-    @FlakyTest
     @Test
     @UiThreadTest
     public void useCaseIsConstructedWithDefaultConfiguration() {
         Preview useCase = new Preview(mDefaultConfig);
+        useCase.setPreviewSurfaceCallback(CameraXExecutors.highPriorityExecutor(),
+                mPreviewSurfaceCallbackWithFrameAvailableListener);
         useCase.updateSuggestedResolution(Collections.singletonMap(mCameraId, DEFAULT_RESOLUTION));
 
         List<Surface> surfaces =
@@ -172,12 +172,13 @@
         assertThat(surfaces.get(0).isValid()).isTrue();
     }
 
-    @FlakyTest
     @Test
     @UiThreadTest
     public void useCaseIsConstructedWithCustomConfiguration() {
         PreviewConfig config = new PreviewConfig.Builder().setLensFacing(LensFacing.BACK).build();
         Preview useCase = new Preview(config);
+        useCase.setPreviewSurfaceCallback(CameraXExecutors.highPriorityExecutor(),
+                mPreviewSurfaceCallbackWithFrameAvailableListener);
         useCase.updateSuggestedResolution(Collections.singletonMap(mCameraId, DEFAULT_RESOLUTION));
 
         List<Surface> surfaces =
@@ -199,12 +200,13 @@
         assertThat(useCase.isTorchOn()).isTrue();
     }
 
-    @FlakyTest
     @Test
     @UiThreadTest
     public void updateSessionConfigWithSuggestedResolution() {
         PreviewConfig config = new PreviewConfig.Builder().setLensFacing(LensFacing.BACK).build();
         Preview useCase = new Preview(config);
+        useCase.setPreviewSurfaceCallback(CameraXExecutors.highPriorityExecutor(),
+                mPreviewSurfaceCallbackWithFrameAvailableListener);
 
         final Size[] sizes = {DEFAULT_RESOLUTION, SECONDARY_RESOLUTION};
 

diff --git a/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/impl/util/FakeRepeatingUseCase.java b/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/impl/util/FakeRepeatingUseCase.java
index ed70132..f0cd73e 100644
--- a/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/impl/util/FakeRepeatingUseCase.java
+++ b/camera/camera-camera2/src/androidTest/java/androidx/camera/camera2/impl/util/FakeRepeatingUseCase.java

@@ -78,7 +78,6 @@
     @Override
     protected UseCaseConfig.Builder<?, ?, ?> getDefaultBuilder(LensFacing lensFacing) {
         return new FakeUseCaseConfig.Builder()
-                .setLensFacing(lensFacing)
                 .setSessionOptionUnpacker(
                         new SessionConfig.OptionUnpacker() {
                             @Override

diff --git a/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManager.java b/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManager.java
index b3ad1f3..0ed449d 100644
--- a/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManager.java
+++ b/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManager.java

@@ -31,10 +31,10 @@
 import androidx.camera.core.CameraDeviceConfig;
 import androidx.camera.core.CameraDeviceSurfaceManager;
 import androidx.camera.core.CameraX;
+import androidx.camera.core.ImageOutputConfig;
 import androidx.camera.core.LensFacing;
 import androidx.camera.core.SurfaceConfig;
 import androidx.camera.core.UseCase;
-import androidx.camera.core.UseCaseConfig;
 import androidx.core.util.Preconditions;
 
 import java.util.ArrayList;
@@ -199,7 +199,9 @@
 
         if (originalUseCases != null) {
             for (UseCase useCase : originalUseCases) {
-                String useCaseCameraId = getCameraIdFromConfig(useCase.getUseCaseConfig());
+                CameraDeviceConfig deviceConfig =
+                        Preconditions.checkNotNull(useCase.getBoundDeviceConfig());
+                String useCaseCameraId = getCameraIdFromConfig(deviceConfig);
                 Size resolution = useCase.getAttachedSurfaceResolution(useCaseCameraId);
 
                 surfaceConfigs.add(
@@ -286,7 +288,7 @@
      * @throws IllegalStateException if not initialized
      */
     @Override
-    public boolean requiresCorrectedAspectRatio(@NonNull UseCaseConfig<?> useCaseConfig) {
+    public boolean requiresCorrectedAspectRatio(@NonNull CameraDeviceConfig useCaseConfig) {
         checkInitialized();
 
         String cameraId = getCameraIdFromConfig(useCaseConfig);
@@ -304,16 +306,18 @@
      * Returns the corrected aspect ratio for the given use case configuration or {@code null} if
      * no correction is needed.
      *
-     * @param useCaseConfig to check aspect ratio
+     * @param deviceConfig to identify device which may require correction
+     * @param rotation desired rotation of output aspect ratio relative to natural orientation
      * @return the corrected aspect ratio for the use case
      * @throws IllegalStateException if not initialized
      */
     @Nullable
     @Override
-    public Rational getCorrectedAspectRatio(@NonNull UseCaseConfig<?> useCaseConfig) {
+    public Rational getCorrectedAspectRatio(@NonNull CameraDeviceConfig deviceConfig,
+            @ImageOutputConfig.RotationValue int rotation) {
         checkInitialized();
 
-        String cameraId = getCameraIdFromConfig(useCaseConfig);
+        String cameraId = getCameraIdFromConfig(deviceConfig);
         SupportedSurfaceCombination supportedSurfaceCombination =
                 mCameraSupportedSurfaceCombinationMap.get(cameraId);
 
@@ -321,11 +325,10 @@
             throw new IllegalArgumentException(
                     "Fail to find supported surface info - CameraId:" + cameraId);
         }
-        return supportedSurfaceCombination.getCorrectedAspectRatio(useCaseConfig);
+        return supportedSurfaceCombination.getCorrectedAspectRatio(rotation);
     }
 
-    private String getCameraIdFromConfig(UseCaseConfig<?> useCaseConfig) {
-        CameraDeviceConfig config = (CameraDeviceConfig) useCaseConfig;
+    private String getCameraIdFromConfig(@NonNull CameraDeviceConfig config) {
         String cameraId;
         try {
             LensFacing lensFacing = config.getLensFacing(null);
@@ -336,7 +339,7 @@
             cameraId = CameraX.getCameraWithLensFacing(lensFacing);
         } catch (Exception e) {
             throw new IllegalArgumentException(
-                    "Unable to get camera ID for use case " + useCaseConfig.getTargetName(), e);
+                    "Unable to get camera ID from camera device config.", e);
         }
         return cameraId;
     }

diff --git a/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/SupportedSurfaceCombination.java b/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/SupportedSurfaceCombination.java
index c5401a5..14ef0cb 100644
--- a/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/SupportedSurfaceCombination.java
+++ b/camera/camera-camera2/src/main/java/androidx/camera/camera2/impl/SupportedSurfaceCombination.java

@@ -256,7 +256,7 @@
     }
 
     // Gets the corrected aspect ratio due to device constraints or null if no correction is needed.
-    Rational getCorrectedAspectRatio(UseCaseConfig<?> useCaseConfig) {
+    Rational getCorrectedAspectRatio(@ImageOutputConfig.RotationValue int targetRotation) {
         Rational outputRatio = null;
         /**
          * If the device is LEGACY + Android 5.0, then return the same aspect ratio as maximum JPEG
@@ -269,8 +269,6 @@
                 && Build.VERSION.SDK_INT == 21) {
             Size maxJpegSize = fetchMaxSize(ImageFormat.JPEG);
             outputRatio = new Rational(maxJpegSize.getWidth(), maxJpegSize.getHeight());
-            ImageOutputConfig config = (ImageOutputConfig) useCaseConfig;
-            int targetRotation = config.getTargetRotation(Surface.ROTATION_0);
             outputRatio = rotateAspectRatioByRotation(outputRatio, targetRotation);
         }
         return outputRatio;

diff --git a/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManagerTest.java b/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManagerTest.java
index cfcc360..5393be9 100644
--- a/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManagerTest.java
+++ b/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/Camera2DeviceSurfaceManagerTest.java

@@ -33,10 +33,12 @@
 import android.os.Build;
 import android.util.Rational;
 import android.util.Size;
+import android.view.Surface;
 import android.view.WindowManager;
 
 import androidx.camera.core.AppConfig;
 import androidx.camera.core.AspectRatio;
+import androidx.camera.core.CameraDeviceConfig;
 import androidx.camera.core.CameraDeviceSurfaceManager;
 import androidx.camera.core.CameraX;
 import androidx.camera.core.ExtendableUseCaseConfigFactory;
@@ -509,7 +511,9 @@
         previewConfigBuilder.setLensFacing(LensFacing.FRONT);
         PreviewConfig previewConfig = previewConfigBuilder.build();
 
-        Rational resultAspectRatio = mSurfaceManager.getCorrectedAspectRatio(previewConfig);
+        CameraDeviceConfig deviceConfig = (CameraDeviceConfig) previewConfig;
+        Rational resultAspectRatio = mSurfaceManager.getCorrectedAspectRatio(deviceConfig,
+                previewConfig.getTargetRotation(Surface.ROTATION_0));
 
         Size maxJpegSize = supportedSurfaceCombination.getMaxOutputSizeByFormat(ImageFormat.JPEG);
         Rational maxJpegAspectRatio = new Rational(maxJpegSize.getHeight(), maxJpegSize.getWidth());

diff --git a/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/SupportedSurfaceCombinationTest.java b/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/SupportedSurfaceCombinationTest.java
index c9bce81..c5f62aa 100644
--- a/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/SupportedSurfaceCombinationTest.java
+++ b/camera/camera-camera2/src/test/java/androidx/camera/camera2/impl/SupportedSurfaceCombinationTest.java

@@ -26,6 +26,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import android.app.Instrumentation;
 import android.content.Context;
 import android.graphics.ImageFormat;
 import android.hardware.camera2.CameraCharacteristics;
@@ -35,6 +36,7 @@
 import android.util.Pair;
 import android.util.Rational;
 import android.util.Size;
+import android.view.Surface;
 import android.view.WindowManager;
 
 import androidx.camera.camera2.Camera2AppConfig;
@@ -60,8 +62,10 @@
 import androidx.camera.testing.StreamConfigurationMapUtil;
 import androidx.camera.testing.fakes.FakeCamera;
 import androidx.camera.testing.fakes.FakeCameraFactory;
+import androidx.camera.testing.fakes.FakeLifecycleOwner;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.filters.SmallTest;
+import androidx.test.platform.app.InstrumentationRegistry;
 
 import org.junit.After;
 import org.junit.Before;
@@ -106,6 +110,7 @@
     private final Size mMod16Size = new Size(960, 544);
     private final CamcorderProfileHelper mMockCamcorderProfileHelper =
             Mockito.mock(CamcorderProfileHelper.class);
+    private final Instrumentation mInstrumentation = InstrumentationRegistry.getInstrumentation();
 
     /**
      * Except for ImageFormat.JPEG, ImageFormat.YUV, and ImageFormat.RAW_SENSOR, other image formats
@@ -159,6 +164,9 @@
 
     @After
     public void tearDown() throws ExecutionException, InterruptedException {
+        if (CameraX.isInitialized()) {
+            mInstrumentation.runOnMainSync(() -> CameraX.unbindAll());
+        }
         CameraX.shutdown().get();
     }
 
@@ -474,10 +482,16 @@
         previewConfigBuilder.setLensFacing(LensFacing.FRONT);
         Preview preview = new Preview(previewConfigBuilder.build());
 
+        // Ensure we are bound to a camera to ensure aspect ratio correction is applied.
+        FakeLifecycleOwner fakeLifecycle = new FakeLifecycleOwner();
+        CameraX.bindToLifecycle(fakeLifecycle, preview);
+
         PreviewConfig config = (PreviewConfig) preview.getUseCaseConfig();
         Rational previewAspectRatio = config.getTargetAspectRatioCustom();
 
-        Rational correctedAspectRatio = supportedSurfaceCombination.getCorrectedAspectRatio(config);
+        Rational correctedAspectRatio =
+                supportedSurfaceCombination.getCorrectedAspectRatio(
+                        config.getTargetRotation(Surface.ROTATION_0));
 
         Size maxJpegSize = supportedSurfaceCombination.getMaxOutputSizeByFormat(ImageFormat.JPEG);
         Rational maxJpegAspectRatio = new Rational(maxJpegSize.getHeight(), maxJpegSize.getWidth());

diff --git a/camera/camera-core/build.gradle b/camera/camera-core/build.gradle
index 918131b..5af6694 100644
--- a/camera/camera-core/build.gradle
+++ b/camera/camera-core/build.gradle

@@ -28,7 +28,7 @@
 dependencies {
     api("androidx.lifecycle:lifecycle-livedata:2.1.0")
     api("androidx.lifecycle:lifecycle-common:2.1.0")
-    api("androidx.annotation:annotation-experimental:1.0.0-beta01")
+    api("androidx.annotation:annotation-experimental:1.0.0-rc01")
     implementation("androidx.exifinterface:exifinterface:1.0.0")
     implementation("androidx.annotation:annotation:1.0.0")
     implementation("androidx.core:core:1.1.0")

diff --git a/camera/camera-core/src/androidTest/java/androidx/camera/core/CameraXTest.java b/camera/camera-core/src/androidTest/java/androidx/camera/core/CameraXTest.java
index 9113fc0..d6c2d50 100644
--- a/camera/camera-core/src/androidTest/java/androidx/camera/core/CameraXTest.java
+++ b/camera/camera-core/src/androidTest/java/androidx/camera/core/CameraXTest.java

@@ -216,10 +216,14 @@
     public void bindMultipleUseCases() {
         initCameraX();
         FakeUseCaseConfig config0 =
-                new FakeUseCaseConfig.Builder().setTargetName("config0").build();
+                new FakeUseCaseConfig.Builder()
+                        .setTargetName("config0")
+                        .setLensFacing(CAMERA_LENS_FACING).build();
         FakeUseCase fakeUseCase = new FakeUseCase(config0);
         FakeOtherUseCaseConfig config1 =
-                new FakeOtherUseCaseConfig.Builder().setTargetName("config1").build();
+                new FakeOtherUseCaseConfig.Builder()
+                        .setTargetName("config1")
+                        .setLensFacing(CAMERA_LENS_FACING).build();
         FakeOtherUseCase fakeOtherUseCase = new FakeOtherUseCase(config1);
 
         CameraX.bindToLifecycle(mLifecycle, fakeUseCase, fakeOtherUseCase);
@@ -383,10 +387,14 @@
     public void canGetActiveUseCases_afterBindToLifecycle() {
         initCameraX();
         FakeUseCaseConfig config0 =
-                new FakeUseCaseConfig.Builder().setTargetName("config0").build();
+                new FakeUseCaseConfig.Builder()
+                        .setTargetName("config0")
+                        .setLensFacing(CAMERA_LENS_FACING).build();
         FakeUseCase fakeUseCase = new FakeUseCase(config0);
         FakeOtherUseCaseConfig config1 =
-                new FakeOtherUseCaseConfig.Builder().setTargetName("config1").build();
+                new FakeOtherUseCaseConfig.Builder()
+                        .setTargetName("config1")
+                        .setLensFacing(CAMERA_LENS_FACING).build();
         FakeOtherUseCase fakeOtherUseCase = new FakeOtherUseCase(config1);
 
         CameraX.bindToLifecycle(mLifecycle, fakeUseCase, fakeOtherUseCase);
@@ -434,7 +442,7 @@
 
             SessionConfig.Builder builder = new SessionConfig.Builder();
 
-            UseCaseConfig<?> config = getUseCaseConfig();
+            CameraDeviceConfig config = getBoundDeviceConfig();
             String cameraId = getCameraIdUnchecked(config);
             attachToCamera(cameraId, builder.build());
             return suggestedResolutionMap;

diff --git a/camera/camera-core/src/androidTest/java/androidx/camera/core/FakeOtherUseCase.java b/camera/camera-core/src/androidTest/java/androidx/camera/core/FakeOtherUseCase.java
index 0a39ce4..7aed7d0 100644
--- a/camera/camera-core/src/androidTest/java/androidx/camera/core/FakeOtherUseCase.java
+++ b/camera/camera-core/src/androidTest/java/androidx/camera/core/FakeOtherUseCase.java

@@ -49,12 +49,6 @@
     }
 
     @Override
-    protected UseCaseConfig.Builder<?, ?, ?> getDefaultBuilder(LensFacing lensFacing) {
-        return new FakeOtherUseCaseConfig.Builder().setLensFacing(
-                lensFacing == null ? LensFacing.BACK : lensFacing);
-    }
-
-    @Override
     @NonNull
     protected Map<String, Size> onSuggestedResolutionUpdated(
             @NonNull Map<String, Size> suggestedResolutionMap) {

diff --git a/camera/camera-core/src/androidTest/java/androidx/camera/core/UseCaseTest.java b/camera/camera-core/src/androidTest/java/androidx/camera/core/UseCaseTest.java
index add1112..d373c97 100644
--- a/camera/camera-core/src/androidTest/java/androidx/camera/core/UseCaseTest.java
+++ b/camera/camera-core/src/androidTest/java/androidx/camera/core/UseCaseTest.java

@@ -175,11 +175,6 @@
         }
 
         @Override
-        protected void updateUseCaseConfig(UseCaseConfig<?> useCaseConfig) {
-            super.updateUseCaseConfig(useCaseConfig);
-        }
-
-        @Override
         @NonNull
         protected Map<String, Size> onSuggestedResolutionUpdated(
                 @NonNull Map<String, Size> suggestedResolutionMap) {

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/CallbackDeferrableSurface.java b/camera/camera-core/src/main/java/androidx/camera/core/CallbackDeferrableSurface.java
index 8113f4c..210ce14 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/CallbackDeferrableSurface.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/CallbackDeferrableSurface.java

@@ -48,8 +48,7 @@
         mSurfaceFuture = CallbackToFutureAdapter.getFuture(
                 completer -> {
                     callbackExecutor.execute(() -> {
-                        // TODO(b/117519540): pass the image format to user.
-                        Futures.propagate(previewSurfaceCallback.createSurfaceFuture(resolution, 0),
+                        Futures.propagate(previewSurfaceCallback.createSurfaceFuture(resolution),
                                 completer);
 
                     });

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceConfig.java b/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceConfig.java
index 9eb5fba..8d4e029 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceConfig.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceConfig.java

@@ -80,7 +80,9 @@
      * @param valueIfMissing The value to return if this configuration option has not been set.
      * @return The stored value or <code>valueIfMissing</code> if the value does not exist in this
      * configuration.
+     * @hide
      */
+    @RestrictTo(Scope.LIBRARY_GROUP)
     @Nullable
     CameraIdFilter getCameraIdFilter(@Nullable CameraIdFilter valueIfMissing);
 
@@ -89,7 +91,9 @@
      *
      * @return The stored value, if it exists in this configuration.
      * @throws IllegalArgumentException if the option does not exist in this configuration.
+     * @hide
      */
+    @RestrictTo(Scope.LIBRARY_GROUP)
     @NonNull
     CameraIdFilter getCameraIdFilter();
 
@@ -118,7 +122,9 @@
          *
          * @param cameraIdFilter The {@link CameraIdFilter}.
          * @return the current Builder.
+         * @hide
          */
+        @RestrictTo(Scope.LIBRARY_GROUP)
         B setCameraIdFilter(@NonNull CameraIdFilter cameraIdFilter);
     }
 }

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceSurfaceManager.java b/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceSurfaceManager.java
index b208f7a..4aa949a 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceSurfaceManager.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/CameraDeviceSurfaceManager.java

@@ -96,21 +96,23 @@
     Size getPreviewSize();
 
     /**
-     * Checks whether the use case requires a corrected aspect ratio due to device constraints.
+     * Checks whether a corrected aspect ratio is required due to device constraints.
      *
-     * @param useCaseConfig to check aspect ratio
+     * @param cameraDeviceConfig to check if the device requires a corrected aspect ratio.
      * @return the check result that whether aspect ratio need to be corrected
      */
-    boolean requiresCorrectedAspectRatio(@NonNull UseCaseConfig<?> useCaseConfig);
+    boolean requiresCorrectedAspectRatio(@NonNull CameraDeviceConfig cameraDeviceConfig);
 
 
     /**
      * Returns the corrected aspect ratio for the given use case configuration or {@code null} if
      * no correction is needed.
      *
-     * @param useCaseConfig to check aspect ratio
+     * @param deviceConfig to identify device which may require correction
+     * @param rotation desired rotation of output aspect ratio relative to natural orientation
      * @return the corrected aspect ratio for the use case
      */
     @Nullable
-    Rational getCorrectedAspectRatio(@NonNull UseCaseConfig<?> useCaseConfig);
+    Rational getCorrectedAspectRatio(@NonNull CameraDeviceConfig deviceConfig,
+            @ImageOutputConfig.RotationValue int rotation);
 }

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/CameraInfo.java b/camera/camera-core/src/main/java/androidx/camera/core/CameraInfo.java
index ddfb0a0..20d2990 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/CameraInfo.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/CameraInfo.java

@@ -31,21 +31,24 @@
 public interface CameraInfo {
 
     /**
-     * Returns the sensor rotation, in degrees, relative to the device's "natural" rotation.
+     * Returns the sensor rotation in degrees, relative to the device's "natural" (default)
+     * orientation.
      *
-     * @return The sensor orientation in degrees.
-     * @see Surface#ROTATION_0 the natural orientation of the device.
+     * @return The sensor rotation in degrees, relative to device's "natural" (default) orientation.
+     * @see
+     * <a href="https://developer.android.com/guide/topics/sensors/sensors_overview#sensors-coords">
+     *     Sensor Coordinate System</a>
      */
     int getSensorRotationDegrees();
 
     /**
      * Returns the sensor rotation, in degrees, relative to the given rotation value.
      *
-     * <p>Valid values for the relative rotation are {@link Surface#ROTATION_0}, {@link
+     * <p>Valid values for the relative rotation are {@link Surface#ROTATION_0} (natural), {@link
      * Surface#ROTATION_90}, {@link Surface#ROTATION_180}, {@link Surface#ROTATION_270}.
      *
      * @param relativeRotation The rotation relative to which the output will be calculated.
-     * @return The sensor orientation in degrees.
+     * @return The sensor rotation in degrees.
      */
     int getSensorRotationDegrees(@ImageOutputConfig.RotationValue int relativeRotation);
 

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/CameraSelector.java b/camera/camera-core/src/main/java/androidx/camera/core/CameraSelector.java
new file mode 100644
index 0000000..4dd5977
--- /dev/null
+++ b/camera/camera-core/src/main/java/androidx/camera/core/CameraSelector.java

@@ -0,0 +1,158 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package androidx.camera.core;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.RestrictTo;
+import androidx.annotation.RestrictTo.Scope;
+
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+/**
+ * A set of requirements and priorities used to select a camera.
+ */
+public final class CameraSelector {
+    private LinkedHashSet<CameraIdFilter> mCameraFilterSet;
+
+    CameraSelector(LinkedHashSet<CameraIdFilter> cameraFilterSet) {
+        mCameraFilterSet = cameraFilterSet;
+    }
+
+    /**
+     * Selects the first camera that filtered by the {@link CameraIdFilter} assigned to the
+     * selector.
+     *
+     * <p>The camera ids filtered must be contained in the input set. Otherwise it will throw an
+     * exception.
+     *
+     * @param cameraIds The camera id set being filtered.
+     * @return The first camera filtered.
+     * @throws IllegalArgumentException If there's no available camera after being filtered or
+     *                                  the filtered camera ids aren't contained in the input set.
+     * @hide
+     */
+    @RestrictTo(Scope.LIBRARY_GROUP)
+    @NonNull
+    public String select(@NonNull Set<String> cameraIds) {
+        Set<String> resultCameraSet = new LinkedHashSet<>();
+        for (CameraIdFilter filter : mCameraFilterSet) {
+            resultCameraSet = filter.filter(cameraIds);
+            // If the result is empty or has extra camera id that isn't contained in the
+            // input, throws an exception.
+            if (resultCameraSet.isEmpty()) {
+                throw new IllegalArgumentException("No available camera can be found.");
+            } else if (!cameraIds.containsAll(resultCameraSet)) {
+                throw new IllegalArgumentException("The output isn't contained in the input.");
+            }
+            cameraIds = resultCameraSet;
+        }
+        return resultCameraSet.iterator().next();
+    }
+
+    /**
+     * Gets the set of {@link CameraIdFilter} assigned to this camera
+     * selector.
+     *
+     * @hide
+     */
+    @RestrictTo(Scope.LIBRARY_GROUP)
+    @NonNull
+    public LinkedHashSet<CameraIdFilter> getCameraFilterSet() {
+        return mCameraFilterSet;
+    }
+
+    /**
+     * Returns a single lens facing from this camera selector, or null if lens facing has not
+     * been set.
+     *
+     * @return The lens facing.
+     * @throws IllegalStateException if a single lens facing cannot be resolved, such as if
+     *                               multiple conflicting lens facing requirements exist in this
+     *                               camera selector.
+     * @hide
+     */
+    @RestrictTo(Scope.LIBRARY_GROUP)
+    @Nullable
+    public LensFacing getLensFacing() {
+        LensFacing currentLensFacing = null;
+        for (CameraIdFilter filter : mCameraFilterSet) {
+            if (filter instanceof LensFacingCameraIdFilter) {
+                LensFacing newLensFacing = ((LensFacingCameraIdFilter) filter).getLensFacing();
+                if (currentLensFacing == null) {
+                    currentLensFacing = newLensFacing;
+                } else if (newLensFacing != currentLensFacing) {
+                    // TODO(b/122975195): Now we assume the lens facing of a camera is either
+                    //  FRONT or BACK, so if there's conflicting lens facings set, throws an
+                    //  exception. It needs to be revisited if we have a third lens facing enum
+                    //  in the future.
+                    throw new IllegalStateException(
+                            "Multiple conflicting lens facing requirements exist.");
+                }
+            }
+        }
+
+        return currentLensFacing;
+    }
+
+    /** Builder for a {@link CameraSelector}. */
+    public static final class Builder {
+        private LinkedHashSet<CameraIdFilter> mCameraFilterSet = new LinkedHashSet<>();
+
+        public Builder() {
+        }
+
+        private Builder(@NonNull LinkedHashSet<CameraIdFilter> cameraFilterSet) {
+            mCameraFilterSet = cameraFilterSet;
+        }
+
+        /**
+         * Requires a camera with the specified lens facing.
+         *
+         * <p>If lens facing is already set, this will add extra requirement for lens facing
+         * instead of replacing the previous setting.
+         */
+        @NonNull
+        public Builder requireLensFacing(@NonNull LensFacing lensFacing) {
+            CameraIdFilter cameraFilter = LensFacingCameraIdFilter.createLensFacingCameraIdFilter(
+                    lensFacing);
+            mCameraFilterSet.add(cameraFilter);
+            return this;
+        }
+
+        /**
+         * Generates a Builder from another CameraSelector object.
+         *
+         * @param cameraSelector An existing CameraSelector.
+         * @return The new Builder.
+         * @hide
+         */
+        @RestrictTo(Scope.LIBRARY_GROUP)
+        @NonNull
+        public static Builder fromSelector(@NonNull CameraSelector cameraSelector) {
+            CameraSelector.Builder builder = new CameraSelector.Builder(
+                    cameraSelector.getCameraFilterSet());
+            return builder;
+        }
+
+        /** Builds the {@link CameraSelector}. */
+        @NonNull
+        public CameraSelector build() {
+            return new CameraSelector(mCameraFilterSet);
+        }
+    }
+}

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/CameraX.java b/camera/camera-core/src/main/java/androidx/camera/core/CameraX.java
index 7940f76..45d5145 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/CameraX.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/CameraX.java

@@ -205,6 +205,7 @@
      * @throws IllegalStateException If the use case has already been bound to another lifecycle
      *                               or method is not called on main thread.
      */
+    @SuppressWarnings("LambdaLast")
     public static void bindToLifecycle(@NonNull LifecycleOwner lifecycleOwner,
             @NonNull UseCase... useCases) {
         Threads.checkMainThread();
@@ -228,8 +229,11 @@
             }
         }
 
+
         for (UseCase useCase : useCases) {
-            useCase.onBind();
+            // TODO(b/142839697): Create CameraDeviceConfig from CameraSelector
+            CameraDeviceConfig deviceConfig = (CameraDeviceConfig) useCase.getUseCaseConfig();
+            useCase.onBind(deviceConfig);
         }
 
         calculateSuggestedResolutions(lifecycleOwner, useCases);
@@ -340,19 +344,25 @@
     }
 
     /**
-     * Checks if the device supports specified lens facing.
+     * Checks if the device supports at least one camera that meets the requirements from a
+     * {@link CameraSelector}.
      *
-     * @param lensFacing the lens facing
-     * @return true if the device has at least one camera with the specified lens facing,
-     * otherwise false.
+     * @param cameraSelector the {@link CameraSelector} that filters available cameras.
+     * @return true if the device has at least one available camera, otherwise false.
      * @throws CameraInfoUnavailableException if unable to access cameras, perhaps due to
-     *                                        insufficient permissions
+     *                                        insufficient permissions.
      */
-    public static boolean hasCameraWithLensFacing(@NonNull LensFacing lensFacing)
+    public static boolean hasCamera(@NonNull CameraSelector cameraSelector)
             throws CameraInfoUnavailableException {
         checkInitialized();
 
-        return getCameraFactory().cameraIdForLensFacing(lensFacing) != null;
+        try {
+            cameraSelector.select(getCameraFactory().getAvailableCameraIds());
+        } catch (IllegalArgumentException e) {
+            return false;
+        }
+
+        return true;
     }
 
     /**
@@ -390,7 +400,7 @@
      */
     @RestrictTo(Scope.LIBRARY_GROUP)
     @Nullable
-    public static String getCameraWithCameraDeviceConfig(CameraDeviceConfig config)
+    public static String getCameraWithCameraDeviceConfig(@NonNull CameraDeviceConfig config)
             throws CameraInfoUnavailableException {
         checkInitialized();
 
@@ -762,9 +772,6 @@
         CameraX cameraX = checkInitialized();
 
         CameraInternal cameraInternal = cameraX.getCameraRepository().getCamera(cameraId);
-        if (cameraInternal == null) {
-            throw new IllegalArgumentException("Invalid camera: " + cameraId);
-        }
 
         useCase.addStateChangeCallback(cameraInternal);
         useCase.attachCameraControl(cameraId, cameraInternal.getCameraControlInternal());
@@ -780,9 +787,6 @@
         CameraX cameraX = checkInitialized();
 
         CameraInternal cameraInternal = cameraX.getCameraRepository().getCamera(cameraId);
-        if (cameraInternal == null) {
-            throw new IllegalArgumentException("Invalid camera: " + cameraId);
-        }
 
         for (UseCase useCase : useCases) {
             useCase.removeStateChangeCallback(cameraInternal);
@@ -819,8 +823,12 @@
         for (UseCase useCase : useCases) {
             String cameraId = null;
             try {
-                cameraId = getCameraWithCameraDeviceConfig(
-                        (CameraDeviceConfig) useCase.getUseCaseConfig());
+                // TODO(b/142839697): This should come from CameraSelector
+                CameraDeviceConfig deviceConfig = useCase.getBoundDeviceConfig();
+                if (deviceConfig == null) {
+                    throw new IllegalStateException("Use case is not bound: " + useCase);
+                }
+                cameraId = getCameraWithCameraDeviceConfig(deviceConfig);
             } catch (CameraInfoUnavailableException e) {
                 throw new IllegalArgumentException(
                         "Unable to get camera id for the camera device config.", e);

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/ImageAnalysis.java b/camera/camera-core/src/main/java/androidx/camera/core/ImageAnalysis.java
index 7802be7..4728dea 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/ImageAnalysis.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/ImageAnalysis.java

@@ -394,18 +394,20 @@
          * <p>This method is called once for each image from the camera, and called at the
          * frame rate of the camera.  Each analyze call is executed sequentially.
          *
-         * <p>The caller is responsible for ensuring this analysis method can be executed quickly
-         * enough to prevent stalls in the image acquisition pipeline. Otherwise, newly available
-         * images will not be acquired and analyzed.
+         * <p>The implementation should ensure this analysis method can be executed quickly
+         * enough to prevent stalls in the image acquisition pipeline. Otherwise, newly
+         * available images will not be acquired and analyzed.
          *
-         * <p>The image passed to this method becomes invalid after this method returns. The caller
-         * should not store external references to this image, as these references will become
-         * invalid.
+         * <p>The image passed to this method becomes invalid and is closed after this method
+         * returns. The implementation should not close, nor store external references to this
+         * image, as these references will become invalid.
          *
          * <p>Processing should complete within a single frame time of latency, or the image data
          * should be copied out for longer processing.  Applications can be skip analyzing a frame
          * by having the analyzer return immediately.
          *
+         * <p>The image provided has format {@link android.graphics.ImageFormat#YUV_420_888}.
+         *
          * @param image           The image to analyze
          * @param rotationDegrees The rotation which if applied to the image would make it match
          *                        the current target rotation of {@link ImageAnalysis}, expressed in

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/ImageProxy.java b/camera/camera-core/src/main/java/androidx/camera/core/ImageProxy.java
index aec1c0a..1a27db0 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/ImageProxy.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/ImageProxy.java

@@ -30,9 +30,10 @@
      * Closes the underlying {@link android.media.Image}.
      *
      * <p>If obtained from an {@link ImageAnalysis.Analyzer} the image will be closed on return
-     * from the {@link ImageAnalysis.Analyzer} function.
+     * from the {@link ImageAnalysis.Analyzer}, so close() should not be called by the
+     * analyzer implementation.
      *
-     * <p>@see {@link android.media.Image#close()}.
+     * @see android.media.Image#close()
      */
     @Override
     void close();
@@ -40,7 +41,7 @@
     /**
      * Returns the crop rectangle.
      *
-     * <p>@see {@link android.media.Image#getCropRect()}.
+     * @see android.media.Image#getCropRect()
      */
     @NonNull
     Rect getCropRect();
@@ -48,49 +49,49 @@
     /**
      * Sets the crop rectangle.
      *
-     * <p>@see {@link android.media.Image#setCropRect(Rect)}.
+     * @see android.media.Image#setCropRect(Rect)
      */
     void setCropRect(@Nullable Rect rect);
 
     /**
      * Returns the image format.
      *
-     * <p>@see {@link android.media.Image#getFormat()}.
+     * @see android.media.Image#getFormat()
      */
     int getFormat();
 
     /**
      * Returns the image height.
      *
-     * <p>@see {@link android.media.Image#getHeight()}.
+     * @see android.media.Image#getHeight()
      */
     int getHeight();
 
     /**
      * Returns the image width.
      *
-     * <p>@see {@link android.media.Image#getWidth()}.
+     * @see android.media.Image#getWidth()
      */
     int getWidth();
 
     /**
      * Returns the timestamp.
      *
-     * <p>@see {@link android.media.Image#getTimestamp()}.
+     * @see android.media.Image#getTimestamp()
      */
     long getTimestamp();
 
     /**
      * Sets the timestamp.
      *
-     * <p>@see {@link android.media.Image#setTimestamp(long)}.
+     * @see android.media.Image#setTimestamp(long)
      */
     void setTimestamp(long timestamp);
 
     /**
      * Returns the array of planes.
      *
-     * <p>@see {@link android.media.Image#getPlanes()}.
+     * @see android.media.Image#getPlanes()
      */
     @NonNull
     PlaneProxy[] getPlanes();
@@ -100,21 +101,21 @@
         /**
          * Returns the row stride.
          *
-         * <p>@see {@link android.media.Image.Plane#getRowStride()}.
+         * @see android.media.Image.Plane#getRowStride()
          */
         int getRowStride();
 
         /**
          * Returns the pixel stride.
          *
-         * <p>@see {@link android.media.Image.Plane#getPixelStride()}.
+         * @see android.media.Image.Plane#getPixelStride()
          */
         int getPixelStride();
 
         /**
          * Returns the pixels buffer.
          *
-         * <p>@see {@link android.media.Image.Plane#getBuffer()}.
+         * @see android.media.Image.Plane#getBuffer()
          */
         @NonNull
         ByteBuffer getBuffer();
@@ -142,7 +143,9 @@
      * the ImageProxy, which happens, for example, on return from the {@link ImageAnalysis.Analyzer}
      * function.  Destroying the {@link ImageAnalysis} will close the underlying
      * {@link android.media.ImageReader}.  So an {@link Image} obtained with this method will behave
-     * as such @see {@link android.media.Image#close()}.
+     * as such.
+     *
+     * @see android.media.Image#close()
      *
      * @return the android image.
      */

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/ImageProxyBundle.java b/camera/camera-core/src/main/java/androidx/camera/core/ImageProxyBundle.java
index a044ca4..1184842 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/ImageProxyBundle.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/ImageProxyBundle.java

@@ -17,12 +17,17 @@
 package androidx.camera.core;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.RestrictTo;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
 import java.util.List;
 
-/** A set of {@link ImageProxy} which are mapped an identifier. */
+/**
+ * A set of {@link ImageProxy} which are mapped an identifier.
+ * @hide
+ */
+@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
 public interface ImageProxyBundle {
     /**
      * Get a {@link ListenableFuture} for a {@link ImageProxy}.

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/Preview.java b/camera/camera-core/src/main/java/androidx/camera/core/Preview.java
index 108eb2f..0c4bffe 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/Preview.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/Preview.java

@@ -17,6 +17,7 @@
 package androidx.camera.core;
 
 import android.graphics.ImageFormat;
+import android.graphics.PixelFormat;
 import android.graphics.SurfaceTexture;
 import android.media.ImageReader;
 import android.media.MediaCodec;
@@ -36,6 +37,7 @@
 import androidx.annotation.UiThread;
 import androidx.camera.core.impl.utils.Threads;
 import androidx.camera.core.impl.utils.executor.CameraXExecutors;
+import androidx.concurrent.futures.CallbackToFutureAdapter;
 import androidx.core.util.Preconditions;
 
 import com.google.common.util.concurrent.ListenableFuture;
@@ -161,6 +163,13 @@
     /**
      * Gets {@link PreviewSurfaceCallback}
      *
+     * <p> Setting the callback will signal to the camera that the use case is ready to receive
+     * data.
+     *
+     * <p> To displaying preview with a {@link TextureView}, consider
+     * using {@link PreviewUtil#createPreviewSurfaceCallback(PreviewUtil.SurfaceTextureCallback)} to
+     * create the callback.
+     *
      * @return the last set callback or {@code null} if no listener is set
      */
     @UiThread
@@ -176,6 +185,10 @@
      * <p> Setting the callback will signal to the camera that the use case is ready to receive
      * data.
      *
+     * <p> To displaying preview with a {@link TextureView}, consider
+     * using {@link PreviewUtil#createPreviewSurfaceCallback(PreviewUtil.SurfaceTextureCallback)} to
+     * create the callback.
+     *
      * @param previewSurfaceCallback PreviewSurfaceCallback that provides a Preview.
      * @param callbackExecutor       on which the previewSurfaceCallback will be triggered.
      */
@@ -276,16 +289,30 @@
      */
     @Override
     @RestrictTo(Scope.LIBRARY_GROUP)
-    protected void updateUseCaseConfig(UseCaseConfig<?> useCaseConfig) {
-        PreviewConfig config = (PreviewConfig) useCaseConfig;
+    @NonNull
+    protected UseCaseConfig<?> applyDefaults(
+            @NonNull UseCaseConfig<?> userConfig,
+            @Nullable UseCaseConfig.Builder<?, ?, ?> defaultConfigBuilder) {
+        PreviewConfig previewConfig = (PreviewConfig) super.applyDefaults(userConfig,
+                defaultConfigBuilder);
+
+        CameraDeviceConfig deviceConfig = getBoundDeviceConfig();
         // Checks the device constraints and get the corrected aspect ratio.
-        if (CameraX.getSurfaceManager().requiresCorrectedAspectRatio(config)) {
-            Rational resultRatio = CameraX.getSurfaceManager().getCorrectedAspectRatio(config);
-            PreviewConfig.Builder configBuilder = PreviewConfig.Builder.fromConfig(config);
-            configBuilder.setTargetAspectRatioCustom(resultRatio);
-            config = configBuilder.build();
+        if (deviceConfig != null && CameraX.getSurfaceManager().requiresCorrectedAspectRatio(
+                deviceConfig)) {
+            ImageOutputConfig imageConfig = previewConfig;
+            Rational resultRatio =
+                    CameraX.getSurfaceManager().getCorrectedAspectRatio(deviceConfig,
+                            imageConfig.getTargetRotation(Surface.ROTATION_0));
+            if (resultRatio != null) {
+                PreviewConfig.Builder configBuilder = PreviewConfig.Builder.fromConfig(
+                        previewConfig);
+                configBuilder.setTargetAspectRatioCustom(resultRatio);
+                previewConfig = configBuilder.build();
+            }
         }
-        super.updateUseCaseConfig(config);
+
+        return previewConfig;
     }
 
     /**
@@ -336,35 +363,69 @@
         /**
          * Creates preview output Surface with the given resolution and format.
          *
-         * <p> This is called when Preview needs a valid Surface. e.g. when the Preview is bound
-         * to lifecycle. If the {@link Surface} is backed by a {@link SurfaceTexture}, both the
-         * {@link Surface} and the {@link ListenableFuture} need to be recreated each time this
-         * is invoked.
+         * <p> This is called when Preview needs a valid {@link Surface}. e.g. when the Preview is
+         * bound to lifecycle. If the {@link Surface} is backed by a {@link SurfaceTexture}, both
+         * the {@link Surface} and the {@link ListenableFuture} need to be recreated each time this
+         * is invoked. The implementer is also responsible to hold a reference to the
+         * {@link SurfaceTexture} since the weak reference from {@link Surface} does not prevent
+         * it to be garbage collected. If the {@link Surface} backed by a {@link SurfaceView},
+         * the {@link PixelFormat} should always be the default {@link PixelFormat#OPAQUE}.
          *
          * <p> To display the preview with the correct orientation, if the {@link Surface} is
          * backed by a {@link SurfaceTexture}, {@link SurfaceTexture#getTransformMatrix(float[])}
          * can be used to transform the preview to natural orientation ({@link TextureView}
          * handles this automatically); if the {@link Surface} is backed by a {@link SurfaceView}
          * , it will always be in display orientation; for {@link Surface} backed by
-         * {@link ImageReader}, {@link MediaCodec} or other objects, it's user's responsibility
-         * to calculate the rotation.
+         * {@link ImageReader}, {@link MediaCodec} or other objects, it's implementer's
+         * responsibility to calculate the rotation.
+         *
+         * <p> It's most common to use it with a {@link SurfaceView} or a {@link TextureView}.
+         * For {@link TextureView}, see {@link PreviewUtil} for creating {@link Surface} backed
+         * by a {@link SurfaceTexture}. For {@link SurfaceView}, the creation is in the
+         * hands of the {@link SurfaceView}. Use {@link CallbackToFutureAdapter} to wait for the
+         * creation of the {@link Surface} in {@link android.view.SurfaceHolder.Callback
+         * #surfaceChanged(android.view.SurfaceHolder, int, int, int)}. Example:
+         *
+         * <pre><code>
+         * class SurfaceViewHandler implements SurfaceHolder.Callback, PreviewSurfaceCallback {
+         *
+         *     Size mResolution;
+         *     CallbackToFutureAdapter.Completer<Surface> mCompleter;
+         *
+         *     &#64;Override
+         *     public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+         *         if (mResolution != null && mCompleter != null && mResolution.getHeight()
+         *                 == height && mResolution.getWidth() == width) {
+         *             mCompleter.set(holder.getSurface());
+         *         }
+         *     }
+         *
+         *     &#64;Override
+         *     public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution) {
+         *         mResolution = resolution;
+         *         return CallbackToFutureAdapter.getFuture(completer -> {
+         *             mCompleter = completer
+         *         });
+         *     }
+         * }
+         * </code></pre>
          *
          * @param resolution  the resolution required by CameraX.
-         * @param imageFormat the {@link ImageFormat} required by CameraX.
-         * @return A ListenableFuture that contains the user created Surface.
+         * @return A ListenableFuture that contains the implementer created Surface.
          */
         @NonNull
-        ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution, int imageFormat);
+        ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution);
 
         /**
-         * Called when the {@link Surface} is safe to release.
+         * Called when the {@link Surface} is safe to be released.
          *
-         * <p> This method is called when the {@link Surface} previously
-         * returned from {@link #createSurfaceFuture(Size, int)} is no longer in use. If the
-         * {@link Surface} is backed by a {@link SurfaceTexture}, it should be released to avoid
-         * leak.
+         * <p> This method is called when the {@link Surface} previously returned from
+         * {@link #createSurfaceFuture(Size)} is no longer being used by the camera system, and
+         * it's safe to be released during or after this is called. The implementer is
+         * responsible to release the {@link Surface} when it's also no longer being used by the
+         * app.
          *
-         * @param surfaceFuture the {@link Surface} to release.
+         * @param surfaceFuture the {@link Surface} to be released.
          */
         void onSafeToRelease(@NonNull ListenableFuture<Surface> surfaceFuture);
     }

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/PreviewConfig.java b/camera/camera-core/src/main/java/androidx/camera/core/PreviewConfig.java
index 5b4da46..de0a5f2 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/PreviewConfig.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/PreviewConfig.java

@@ -732,7 +732,7 @@
          * <p>This method will remove any value set by setTargetAspectRatio().
          *
          * <p>For Preview, the value will be used to calculate the suggested resolution size in
-         * {@link Preview.PreviewSurfaceCallback#createSurfaceFuture(Size, int)}.
+         * {@link Preview.PreviewSurfaceCallback#createSurfaceFuture(Size)}.
          *
          * @param aspectRatio A {@link Rational} representing the ratio of the target's width and
          *                    height.
@@ -759,7 +759,7 @@
          * Application code should check the resulting output's resolution.
          *
          * <p>For Preview, the value will be used to calculate the suggested resolution size in
-         * {@link Preview.PreviewSurfaceCallback#createSurfaceFuture(Size, int)}.
+         * {@link Preview.PreviewSurfaceCallback#createSurfaceFuture(Size)}.
          *
          * @param aspectRatio A {@link AspectRatio} representing the ratio of the
          *                    target's width and height.

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/PreviewUtil.java b/camera/camera-core/src/main/java/androidx/camera/core/PreviewUtil.java
index 878961a..4aad3ac 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/PreviewUtil.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/PreviewUtil.java

@@ -20,6 +20,7 @@
 import android.util.Log;
 import android.util.Size;
 import android.view.Surface;
+import android.view.TextureView;
 
 import androidx.annotation.NonNull;
 import androidx.camera.core.impl.utils.futures.Futures;
@@ -41,12 +42,40 @@
     }
 
     /**
-     * Creates a {@link Preview.PreviewSurfaceCallback} that allocates and deallocates
-     * {@link SurfaceTexture}.
+     * Creates a {@link Preview.PreviewSurfaceCallback} that is backed by a {@link SurfaceTexture}.
      *
-     * @param surfaceTextureCallback listener that will be triggered when the SurfaceTexture is
-     *                                    ready.
-     * @return {@link Preview.PreviewSurfaceCallback} to be used with {@link Preview}.
+     * <p>This is a convenience method for creating a {@link Preview.PreviewSurfaceCallback}
+     * whose {@link Surface} is backed by a {@link SurfaceTexture}. The returned
+     * {@link Preview.PreviewSurfaceCallback} is responsible for creating the {@link SurfaceTexture}
+     * and propagating {@link Preview.PreviewSurfaceCallback#onSafeToRelease(ListenableFuture)}
+     * back to the implementer. The {@link SurfaceTexture} is usually used with a
+     * {@link TextureView}.
+     * Example:
+     *
+     * <pre><code>
+     * preview.setPreviewSurfaceCallback(createPreviewSurfaceCallback(
+     *         new PreviewUtil.SurfaceTextureCallback() {
+     *             &#64;Override
+     *             public void onSurfaceTextureReady(@NonNull SurfaceTexture surfaceTexture) {
+     *                 // Maybe remove and re-add the TextureView to its parent.
+     *                 textureView.setSurfaceTexture(surfaceTexture);
+     *             }
+     *
+     *             &#64;Override
+     *             public void onSafeToRelease(@NonNull SurfaceTexture surfaceTexture) {
+     *                 surfaceTexture.release();
+     *             }
+     *         }));
+     * </code></pre>
+     *
+     * <p> Note that the TextureView needs to be removed and re-added from the parent view for the
+     * SurfaceTexture to be attached, because TextureView's existing SurfaceTexture is only
+     * correctly detached once the parent TextureView is removed from the view hierarchy.
+     *
+     * @param surfaceTextureCallback callback called when the SurfaceTexture is ready to be
+     *                               set/released.
+     * @return a {@link Preview.PreviewSurfaceCallback} to be used with
+     * {@link Preview#setPreviewSurfaceCallback(Preview.PreviewSurfaceCallback)}.
      */
     @NonNull
     public static Preview.PreviewSurfaceCallback createPreviewSurfaceCallback(
@@ -57,8 +86,7 @@
 
             @NonNull
             @Override
-            public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution,
-                    int imageFormat) {
+            public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution) {
                 SurfaceTexture surfaceTexture = new SurfaceTexture(0);
                 surfaceTexture.setDefaultBufferSize(resolution.getWidth(),
                         resolution.getHeight());
@@ -87,24 +115,40 @@
     }
 
     /**
-     * Callback that is triggered when {@link SurfaceTexture} is ready.
+     * Callback that is called when the {@link SurfaceTexture} is ready to be set/released.
+     *
+     * <p> Implement this interface to receive the updates on  {@link SurfaceTexture} used in
+     * {@link Preview}. See {@link #createPreviewSurfaceCallback(SurfaceTextureCallback)} for
+     * code example.
      */
     public interface SurfaceTextureCallback {
 
         /**
-         * Triggered when {@link SurfaceTexture} is ready.
+         * Called when {@link SurfaceTexture} is ready to be set.
+         *
+         * <p> This is called when the preview {@link SurfaceTexture} is created and ready. The
+         * most common usage is to set it to a {@link TextureView}. Example:
+         * <pre><code>textureView.setSurfaceTexture(surfaceTexture)</code></pre>.
+         *
+         * <p> To display the {@link SurfaceTexture} without a {@link TextureView},
+         * {@link SurfaceTexture#getTransformMatrix(float[])} can be used to transform the
+         * preview to natural orientation. For {@link TextureView}, it handles the transformation
+         * automatically so that no additional work is needed.
          *
          * @param surfaceTexture {@link SurfaceTexture} created for {@link Preview}.
          */
         void onSurfaceTextureReady(@NonNull SurfaceTexture surfaceTexture);
 
         /**
-         * Called when the {@link SurfaceTexture} is safe to release.
+         * Called when the {@link SurfaceTexture} is safe to be released.
          *
-         * <p> This method is called when the {@link SurfaceTexture} previously
-         * returned from {@link #onSurfaceTextureReady(SurfaceTexture)} is safe to be released.
+         * <p> This method is called when the {@link SurfaceTexture} previously provided in
+         * {@link #onSurfaceTextureReady(SurfaceTexture)} is no longer being used by the
+         * camera system, and it's safe to be released during or after this is called. The
+         * implementer is responsible to release the {@link SurfaceTexture} when it's also no
+         * longer being used by the app.
          *
-         * @param surfaceTexture the {@link SurfaceTexture} to release.
+         * @param surfaceTexture the {@link SurfaceTexture} to be released.
          */
         void onSafeToRelease(@NonNull SurfaceTexture surfaceTexture);
     }

diff --git a/camera/camera-core/src/main/java/androidx/camera/core/UseCase.java b/camera/camera-core/src/main/java/androidx/camera/core/UseCase.java
index 8d82b19..43746ed 100644
--- a/camera/camera-core/src/main/java/androidx/camera/core/UseCase.java
+++ b/camera/camera-core/src/main/java/androidx/camera/core/UseCase.java

@@ -16,10 +16,10 @@
 
 package androidx.camera.core;
 
-import android.util.Log;
 import android.util.Size;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.GuardedBy;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RestrictTo;
@@ -73,6 +73,11 @@
 
     private UseCaseConfig<?> mUseCaseConfig;
 
+    // TODO(b/142840814): Remove when we are attached to a camera.
+    private final Object mBoundConfigLock = new Object();
+    @GuardedBy("mBoundConfigLock")
+    private CameraDeviceConfig mBoundDeviceConfig;
+
     /**
      * Except for ImageFormat.JPEG or ImageFormat.YUV, other image formats like SurfaceTexture or
      * MediaCodec classes will be mapped to internal format HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
@@ -131,35 +136,44 @@
      * @hide
      */
     @RestrictTo(Scope.LIBRARY_GROUP)
-    protected void updateUseCaseConfig(UseCaseConfig<?> useCaseConfig) {
-        LensFacing lensFacing = ((CameraDeviceConfig) useCaseConfig).getLensFacing(null);
+    protected final void updateUseCaseConfig(@NonNull UseCaseConfig<?> useCaseConfig) {
+        updateUseCaseConfig(useCaseConfig, getBoundDeviceConfig());
+    }
 
-        UseCaseConfig.Builder<?, ?, ?> defaultBuilder = getDefaultBuilder(lensFacing);
-        if (defaultBuilder == null) {
-            Log.w(
-                    TAG,
-                    "No default configuration available. Relying solely on user-supplied options.");
-            mUseCaseConfig = useCaseConfig;
-        } else {
-            mUseCaseConfig = applyDefaults(useCaseConfig, defaultBuilder);
+    private void updateUseCaseConfig(@NonNull UseCaseConfig<?> useCaseConfig,
+            @Nullable CameraDeviceConfig boundDeviceConfig) {
+        // Attempt to retrieve builder containing defaults for this use case's config
+        LensFacing lensFacing = null;
+        if (boundDeviceConfig != null) {
+            lensFacing = boundDeviceConfig.getLensFacing(null);
         }
+        UseCaseConfig.Builder<?, ?, ?> defaultBuilder = getDefaultBuilder(lensFacing);
+
+        // Combine with default configuration.
+        mUseCaseConfig = applyDefaults(useCaseConfig, defaultBuilder);
     }
 
     /**
      * Combines user-supplied configuration with use case default configuration.
      *
-     * <p>This is called during initialization of the class. Subclassess can override this method to
+     * <p>Subclasses can override this method to
      * modify the behavior of combining user-supplied values and default values.
      *
      * @param userConfig           The user-supplied configuration.
-     * @param defaultConfigBuilder A builder containing use-case default values.
+     * @param defaultConfigBuilder A builder containing use-case default values, or {@code null}
+     *                            if no default values exist.
      * @return The configuration that will be used by this use case.
      * @hide
      */
     @RestrictTo(Scope.LIBRARY_GROUP)
+    @NonNull
     protected UseCaseConfig<?> applyDefaults(
-            UseCaseConfig<?> userConfig,
-            UseCaseConfig.Builder<?, ?, ?> defaultConfigBuilder) {
+            @NonNull UseCaseConfig<?> userConfig,
+            @Nullable UseCaseConfig.Builder<?, ?, ?> defaultConfigBuilder) {
+        if (defaultConfigBuilder == null) {
+            // No default builder was retrieved, return config directly
+            return userConfig;
+        }
 
         // If any options need special handling, this is the place to do it. For now we'll just copy
         // over all options.
@@ -335,23 +349,20 @@
     }
 
     /**
-     * Gets the camera id defined by the use case config.
+     * Gets the camera id defined by the provided camera device config.
      *
-     * @param config the use case config
-     * @return the camera id defined by the config
+     * @param deviceConfig the device config
+     * @return the camera id returned by resolving the device config
      * @hide
      */
     @RestrictTo(Scope.LIBRARY_GROUP)
-    protected static String getCameraIdUnchecked(UseCaseConfig config) {
-        if (config instanceof CameraDeviceConfig) {
-            try {
-                return CameraX.getCameraWithCameraDeviceConfig((CameraDeviceConfig) config);
-            } catch (CameraInfoUnavailableException e) {
-                throw new IllegalArgumentException(
-                        "Unable to get camera id for the camera device config.", e);
-            }
-        } else {
-            throw new IllegalArgumentException("Unable to get camera id for the config.");
+    @NonNull
+    protected static String getCameraIdUnchecked(@NonNull CameraDeviceConfig deviceConfig) {
+        try {
+            return CameraX.getCameraWithCameraDeviceConfig(deviceConfig);
+        } catch (CameraInfoUnavailableException e) {
+            throw new IllegalArgumentException(
+                    "Unable to get camera id for the camera selector.", e);
         }
     }
 
@@ -368,6 +379,10 @@
             eventCallback.onUnbind();
         }
 
+        synchronized (mBoundConfigLock) {
+            mBoundDeviceConfig = null;
+        }
+
         mStateChangeCallbacks.clear();
     }
 
@@ -390,6 +405,19 @@
     }
 
     /**
+     * Returns the currently bound {@link CameraDeviceConfig} or {@code null} if none is bound.
+     * TODO(b/142840814): Only rely on attached Camera rather than config.
+     * @hide
+     */
+    @RestrictTo(Scope.LIBRARY_GROUP)
+    @Nullable
+    public CameraDeviceConfig getBoundDeviceConfig() {
+        synchronized (mBoundConfigLock) {
+            return mBoundDeviceConfig;
+        }
+    }
+
+    /**
      * Retrieves the currently attached surface resolution.
      *
      * @param cameraId the camera id for the desired surface.
@@ -420,7 +448,8 @@
 
     /**
      * Called when binding new use cases via {@link CameraX#bindToLifecycle(LifecycleOwner,
-     * UseCase...)}. Override to create necessary objects like {@link android.media.ImageReader}
+     * UseCase...)}. Override to create necessary objects like
+     * {@link android.media.ImageReader}
      * depending on the resolution.
      *
      * @param suggestedResolutionMap A map of the names of the {@link
@@ -456,10 +485,14 @@
      * @hide
      */
     @RestrictTo(Scope.LIBRARY_GROUP)
-    protected void onBind() {
+    protected void onBind(@NonNull CameraDeviceConfig deviceConfig) {
+        synchronized (mBoundConfigLock) {
+            mBoundDeviceConfig = deviceConfig;
+        }
+        updateUseCaseConfig(mUseCaseConfig, deviceConfig);
         EventCallback eventCallback = mUseCaseConfig.getUseCaseEventCallback(null);
         if (eventCallback != null) {
-            eventCallback.onBind(getCameraIdUnchecked(mUseCaseConfig));
+            eventCallback.onBind(getCameraIdUnchecked(deviceConfig));
         }
     }
 

diff --git a/camera/camera-core/src/test/java/androidx/camera/core/CameraSelectorTest.java b/camera/camera-core/src/test/java/androidx/camera/core/CameraSelectorTest.java
new file mode 100644
index 0000000..3e79f4a
--- /dev/null
+++ b/camera/camera-core/src/test/java/androidx/camera/core/CameraSelectorTest.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package androidx.camera.core;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+
+import android.content.Context;
+import android.os.Build;
+
+import androidx.camera.testing.fakes.FakeCamera;
+import androidx.camera.testing.fakes.FakeCameraDeviceSurfaceManager;
+import androidx.camera.testing.fakes.FakeCameraFactory;
+import androidx.camera.testing.fakes.FakeCameraInfoInternal;
+import androidx.camera.testing.fakes.FakeUseCaseConfig;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.filters.SmallTest;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.annotation.internal.DoNotInstrument;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+
+@SmallTest
+@RunWith(RobolectricTestRunner.class)
+@DoNotInstrument
+@Config(minSdk = Build.VERSION_CODES.LOLLIPOP)
+public class CameraSelectorTest {
+    private CameraInternal mRearCamera;
+    private CameraInternal mFrontCamera;
+    private static final String REAR_ID = "0";
+    private static final String FRONT_ID = "1";
+    private Set<String> mCameraIds = new HashSet<>();
+
+    @Before
+    public void setUp() throws ExecutionException, InterruptedException {
+        Context context = ApplicationProvider.getApplicationContext();
+        CameraDeviceSurfaceManager surfaceManager = new FakeCameraDeviceSurfaceManager();
+        ExtendableUseCaseConfigFactory defaultConfigFactory = new ExtendableUseCaseConfigFactory();
+        defaultConfigFactory.installDefaultProvider(FakeUseCaseConfig.class,
+                new ConfigProvider<FakeUseCaseConfig>() {
+                    @Override
+                    public FakeUseCaseConfig getConfig(LensFacing lensFacing) {
+                        return new FakeUseCaseConfig.Builder().build();
+                    }
+                });
+        FakeCameraFactory cameraFactory = new FakeCameraFactory();
+        mRearCamera = new FakeCamera(mock(CameraControlInternal.class),
+                new FakeCameraInfoInternal(0,
+                        LensFacing.BACK));
+        cameraFactory.insertCamera(LensFacing.BACK, REAR_ID, () -> mRearCamera);
+        cameraFactory.setDefaultCameraIdForLensFacing(LensFacing.BACK, REAR_ID);
+        mFrontCamera = new FakeCamera(mock(CameraControlInternal.class),
+                new FakeCameraInfoInternal(0,
+                        LensFacing.FRONT));
+        cameraFactory.insertCamera(LensFacing.FRONT, FRONT_ID, () -> mFrontCamera);
+        cameraFactory.setDefaultCameraIdForLensFacing(LensFacing.FRONT, FRONT_ID);
+        AppConfig.Builder appConfigBuilder =
+                new AppConfig.Builder()
+                        .setCameraFactory(cameraFactory)
+                        .setDeviceSurfaceManager(surfaceManager)
+                        .setUseCaseConfigFactory(defaultConfigFactory);
+        CameraX.initialize(context, appConfigBuilder.build()).get();
+        mCameraIds.add(REAR_ID);
+        mCameraIds.add(FRONT_ID);
+    }
+
+    @After
+    public void tearDown() throws ExecutionException, InterruptedException {
+        CameraX.shutdown().get();
+    }
+
+    @Test
+    public void canSelectWithLensFacing() {
+        CameraSelector.Builder cameraSelectorBuilder = new CameraSelector.Builder();
+        cameraSelectorBuilder.requireLensFacing(LensFacing.BACK);
+        String result = cameraSelectorBuilder.build().select(mCameraIds);
+        assertThat(result).isEqualTo(REAR_ID);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void exception_ifNoAvailableCamera() {
+        CameraSelector.Builder cameraSelectorBuilder = new CameraSelector.Builder();
+        cameraSelectorBuilder.requireLensFacing(LensFacing.BACK).requireLensFacing(
+                LensFacing.FRONT);
+        cameraSelectorBuilder.build().select(mCameraIds);
+    }
+
+    @Test
+    public void canGetLensFacing() {
+        CameraSelector.Builder cameraSelectorBuilder = new CameraSelector.Builder();
+        cameraSelectorBuilder.requireLensFacing(LensFacing.BACK);
+        assertThat(cameraSelectorBuilder.build().getLensFacing()).isEqualTo(LensFacing.BACK);
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void exception_ifGetLensFacingConflicted() {
+        CameraSelector.Builder cameraSelectorBuilder = new CameraSelector.Builder();
+        cameraSelectorBuilder.requireLensFacing(LensFacing.BACK).requireLensFacing(
+                LensFacing.FRONT);
+        cameraSelectorBuilder.build().getLensFacing();
+    }
+}

diff --git a/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeCameraDeviceSurfaceManager.java b/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeCameraDeviceSurfaceManager.java
index 91c40f1..2a5929a 100644
--- a/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeCameraDeviceSurfaceManager.java
+++ b/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeCameraDeviceSurfaceManager.java

@@ -21,11 +21,11 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.camera.core.CameraDeviceConfig;
 import androidx.camera.core.CameraDeviceSurfaceManager;
 import androidx.camera.core.ImageOutputConfig;
 import androidx.camera.core.SurfaceConfig;
 import androidx.camera.core.UseCase;
-import androidx.camera.core.UseCaseConfig;
 
 import java.util.HashMap;
 import java.util.List;
@@ -111,15 +111,14 @@
     }
 
     @Override
-    public boolean requiresCorrectedAspectRatio(@NonNull UseCaseConfig<?> useCaseConfig) {
-        return true;
+    public boolean requiresCorrectedAspectRatio(@NonNull CameraDeviceConfig deviceConfig) {
+        return false;
     }
 
     @Nullable
     @Override
-    public Rational getCorrectedAspectRatio(@NonNull UseCaseConfig<?> useCaseConfig) {
-        ImageOutputConfig config = (ImageOutputConfig) useCaseConfig;
-        Rational aspectRatio = config.getTargetAspectRatioCustom(null);
-        return aspectRatio;
+    public Rational getCorrectedAspectRatio(@NonNull CameraDeviceConfig deviceConfig,
+            @ImageOutputConfig.RotationValue int rotation) {
+        return null;
     }
 }

diff --git a/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeUseCase.java b/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeUseCase.java
index d5df8e3..62cb9cf 100644
--- a/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeUseCase.java
+++ b/camera/camera-testing/src/main/java/androidx/camera/testing/fakes/FakeUseCase.java

@@ -49,7 +49,6 @@
     @Override
     protected UseCaseConfig.Builder<?, ?, ?> getDefaultBuilder(LensFacing lensFacing) {
         return new FakeUseCaseConfig.Builder()
-                .setLensFacing(lensFacing)
                 .setSessionOptionUnpacker(new SessionConfig.OptionUnpacker() {
                     @Override
                     public void unpack(@NonNull UseCaseConfig<?> useCaseConfig,

diff --git a/camera/camera-view/src/androidTest/java/androidx/camera/view/PreviewViewTest.java b/camera/camera-view/src/androidTest/java/androidx/camera/view/PreviewViewTest.java
index cd4d343..5ff788d 100644
--- a/camera/camera-view/src/androidTest/java/androidx/camera/view/PreviewViewTest.java
+++ b/camera/camera-view/src/androidTest/java/androidx/camera/view/PreviewViewTest.java

@@ -16,6 +16,9 @@
 
 package androidx.camera.view;
 
+import static androidx.camera.view.PreviewView.ImplementationMode.SURFACE_VIEW;
+import static androidx.camera.view.PreviewView.ImplementationMode.TEXTURE_VIEW;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.junit.Assume.assumeTrue;
@@ -23,7 +26,9 @@
 import android.Manifest;
 import android.app.Activity;
 import android.content.Context;
+import android.view.LayoutInflater;
 import android.view.SurfaceView;
+import android.view.TextureView;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
@@ -31,6 +36,7 @@
 import androidx.camera.testing.CameraUtil;
 import androidx.camera.testing.CoreAppTestUtil;
 import androidx.camera.testing.fakes.FakeActivity;
+import androidx.camera.view.test.R;
 import androidx.test.annotation.UiThreadTest;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -70,9 +76,74 @@
     @Test
     @UiThreadTest
     public void defaultImplementation_isSurfaceView() throws Throwable {
-        PreviewView previewView = new PreviewView(mContext);
+        final PreviewView previewView = new PreviewView(mContext);
         setContentView(previewView);
+
         assertThat(getImplementationView()).isInstanceOf(SurfaceView.class);
+        assertThat(previewView.getImplementationMode()).isEqualTo(SURFACE_VIEW);
+    }
+
+    @Test
+    @UiThreadTest
+    public void implementationIsSurfaceView_whenAttributeSetImplementationModeIsSurfaceView()
+            throws Throwable {
+        final PreviewView previewView = (PreviewView) LayoutInflater.from(mContext).inflate(
+                R.layout.preview_view_surface_view_mode, null, false);
+        setContentView(previewView);
+
+        assertThat(getImplementationView()).isInstanceOf(SurfaceView.class);
+        assertThat(previewView.getImplementationMode()).isEqualTo(SURFACE_VIEW);
+    }
+
+    @Test
+    @UiThreadTest
+    public void implementationIsSurfaceView_whenImplementationModeIsSetToSurfaceView()
+            throws Throwable {
+        final PreviewView previewView = new PreviewView(mContext);
+        previewView.setImplementationMode(SURFACE_VIEW);
+        setContentView(previewView);
+
+        assertThat(getImplementationView()).isInstanceOf(SurfaceView.class);
+        assertThat(previewView.getImplementationMode()).isEqualTo(SURFACE_VIEW);
+    }
+
+    @Test
+    @UiThreadTest
+    public void implementationIsTextureView_whenAttributeSetImplementationModeIsTextureView()
+            throws Throwable {
+
+        final PreviewView previewView = (PreviewView) LayoutInflater.from(mContext).inflate(
+                R.layout.preview_view_texture_view_mode, null, false);
+        setContentView(previewView);
+
+        assertThat(getImplementationView()).isInstanceOf(TextureView.class);
+        assertThat(previewView.getImplementationMode()).isEqualTo(TEXTURE_VIEW);
+    }
+
+    @Test
+    @UiThreadTest
+    public void implementationIsTextureView_whenImplementationModeIsSetToTextureView()
+            throws Throwable {
+        final PreviewView previewView = new PreviewView(mContext);
+        previewView.setImplementationMode(TEXTURE_VIEW);
+        setContentView(previewView);
+
+        assertThat(getImplementationView()).isInstanceOf(TextureView.class);
+        assertThat(previewView.getImplementationMode()).isEqualTo(TEXTURE_VIEW);
+    }
+
+    @Test
+    @UiThreadTest
+    public void implementationIsTextureView_whenLastImplementationModeIsSetToTextureView()
+            throws Throwable {
+        final PreviewView previewView = new PreviewView(mContext);
+        setContentView(previewView);
+
+        previewView.setImplementationMode(SURFACE_VIEW);
+        previewView.setImplementationMode(TEXTURE_VIEW);
+
+        assertThat(getImplementationView()).isInstanceOf(TextureView.class);
+        assertThat(previewView.getImplementationMode()).isEqualTo(TEXTURE_VIEW);
     }
 
     private void setContentView(View view) throws Throwable {

diff --git a/camera/camera-view/src/androidTest/res/layout/preview_view_surface_view_mode.xml b/camera/camera-view/src/androidTest/res/layout/preview_view_surface_view_mode.xml
new file mode 100644
index 0000000..f4f3243
--- /dev/null
+++ b/camera/camera-view/src/androidTest/res/layout/preview_view_surface_view_mode.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2019 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<androidx.camera.view.PreviewView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:implementationMode="surfaceView">
+
+</androidx.camera.view.PreviewView>

diff --git a/camera/camera-view/src/androidTest/res/layout/preview_view_texture_view_mode.xml b/camera/camera-view/src/androidTest/res/layout/preview_view_texture_view_mode.xml
new file mode 100644
index 0000000..640b2c5
--- /dev/null
+++ b/camera/camera-view/src/androidTest/res/layout/preview_view_texture_view_mode.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2019 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<androidx.camera.view.PreviewView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:implementationMode="textureView">
+
+</androidx.camera.view.PreviewView>

diff --git a/camera/camera-view/src/main/java/androidx/camera/view/CameraXModule.java b/camera/camera-view/src/main/java/androidx/camera/view/CameraXModule.java
index 66fb327..3a71693 100644
--- a/camera/camera-view/src/main/java/androidx/camera/view/CameraXModule.java
+++ b/camera/camera-view/src/main/java/androidx/camera/view/CameraXModule.java

@@ -215,8 +215,7 @@
 
             @NonNull
             @Override
-            public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution,
-                    int imageFormat) {
+            public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution) {
                 boolean needReverse = cameraOrientation != 0 && cameraOrientation != 180;
                 int textureWidth =
                         needReverse

diff --git a/camera/camera-view/src/main/java/androidx/camera/view/PreviewView.java b/camera/camera-view/src/main/java/androidx/camera/view/PreviewView.java
index 15c3965..4e2beba 100644
--- a/camera/camera-view/src/main/java/androidx/camera/view/PreviewView.java
+++ b/camera/camera-view/src/main/java/androidx/camera/view/PreviewView.java

@@ -17,6 +17,8 @@
 package androidx.camera.view;
 
 import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Build;
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
 
@@ -30,13 +32,15 @@
  * Custom View that displays camera feed for CameraX's Preview use case.
  *
  * <p> This class manages the Surface lifecycle, as well as the preview aspect ratio and
- * orientation. Internally, it uses one of the TextureView or SurfaceView to display the
- * camera feed.
+ * orientation. Internally, it uses either a {@link android.view.TextureView} or
+ * {@link android.view.SurfaceView} to display the camera feed.
  */
 public class PreviewView extends FrameLayout {
 
     private Implementation mImplementation;
 
+    private ImplementationMode mImplementationMode;
+
     public PreviewView(@NonNull Context context) {
         this(context, null);
     }
@@ -49,15 +53,69 @@
         this(context, attrs, defStyleAttr, 0);
     }
 
-    public PreviewView(@NonNull Context context, @Nullable AttributeSet attrs,
-            int defStyleAttr, int defStyleRes) {
+    public PreviewView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
-        // TODO(b/17519540): support TextureView too.
-        mImplementation = new SurfaceViewImplementation();
+
+        final TypedArray attributes = context.getTheme().obtainStyledAttributes(attrs,
+                R.styleable.PreviewView, defStyleAttr, defStyleRes);
+        if (Build.VERSION.SDK_INT >= 29) {
+            saveAttributeDataForStyleable(context, R.styleable.PreviewView, attrs, attributes,
+                    defStyleAttr, defStyleRes);
+        }
+
+        try {
+            final int implementationModeId = attributes.getInteger(
+                    R.styleable.PreviewView_implementationMode,
+                    ImplementationMode.SURFACE_VIEW.getId());
+            mImplementationMode = ImplementationMode.fromId(implementationModeId);
+        } finally {
+            attributes.recycle();
+        }
+        setUp();
+    }
+
+    private void setUp() {
+        removeAllViews();
+        switch (mImplementationMode) {
+            case SURFACE_VIEW:
+                mImplementation = new SurfaceViewImplementation();
+                break;
+            case TEXTURE_VIEW:
+                mImplementation = new TextureViewImplementation();
+                break;
+            default:
+                throw new IllegalStateException(
+                        "Unsupported implementation mode " + mImplementationMode);
+        }
         mImplementation.init(this);
     }
 
     /**
+     * Specifies the {@link ImplementationMode} to use for the preview.
+     *
+     * @param implementationMode <code>SURFACE_VIEW</code> if a {@link android.view.SurfaceView}
+     *                           should be used to display the camera feed, or
+     *                           <code>TEXTURE_VIEW</code> to use a {@link android.view.TextureView}
+     */
+    public void setImplementationMode(@NonNull final ImplementationMode implementationMode) {
+        mImplementationMode = implementationMode;
+        setUp();
+    }
+
+    /**
+     * Returns the implementation mode of the {@link PreviewView}.
+     *
+     * @return <code>SURFACE_VIEW</code> if the {@link PreviewView} is internally using a
+     * {@link android.view.SurfaceView} to display the camera feed, or <code>TEXTURE_VIEW</code>
+     * if a {@link android.view.TextureView} is being used.
+     */
+    @NonNull
+    public ImplementationMode getImplementationMode() {
+        return mImplementationMode;
+    }
+
+    /**
      * Gets the {@link Preview.PreviewSurfaceCallback} to be used with
      * {@link Preview#setPreviewSurfaceCallback(Executor, Preview.PreviewSurfaceCallback)}.
      */
@@ -84,4 +142,39 @@
         @NonNull
         Preview.PreviewSurfaceCallback getPreviewSurfaceCallback();
     }
+
+    /**
+     * The implementation mode of a {@link PreviewView}
+     *
+     * <p>Specifies how the Preview surface will be implemented internally: Using a
+     * {@link android.view.SurfaceView} (which is the default) or a {@link android.view.TextureView}
+     * </p>
+     */
+    public enum ImplementationMode {
+        /** Use a {@link android.view.SurfaceView} for the preview */
+        SURFACE_VIEW(0),
+
+        /** Use a {@link android.view.TextureView} for the preview */
+        TEXTURE_VIEW(1);
+
+        private int mId;
+
+        ImplementationMode(final int id) {
+            mId = id;
+        }
+
+        public int getId() {
+            return mId;
+        }
+
+        static ImplementationMode fromId(final int id) {
+            for (final ImplementationMode mode : values()) {
+                if (mode.mId == id) {
+                    return mode;
+                }
+            }
+            throw new IllegalArgumentException("Unsupported implementation mode " + id);
+        }
+    }
 }
+

diff --git a/camera/camera-view/src/main/java/androidx/camera/view/SurfaceViewImplementation.java b/camera/camera-view/src/main/java/androidx/camera/view/SurfaceViewImplementation.java
index 7ea9edc..9e76f6d7 100644
--- a/camera/camera-view/src/main/java/androidx/camera/view/SurfaceViewImplementation.java
+++ b/camera/camera-view/src/main/java/androidx/camera/view/SurfaceViewImplementation.java

@@ -52,8 +52,7 @@
             new Preview.PreviewSurfaceCallback() {
                 @NonNull
                 @Override
-                public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution,
-                        int imageFormat) {
+                public ListenableFuture<Surface> createSurfaceFuture(@NonNull Size resolution) {
                     return CallbackToFutureAdapter.getFuture(
                             completer -> {
                                 // Post to UI thread for thread safety.

diff --git a/camera/camera-view/src/main/java/androidx/camera/view/TextureViewImplementation.java b/camera/camera-view/src/main/java/androidx/camera/view/TextureViewImplementation.java
new file mode 100644
index 0000000..d80ebd9
--- /dev/null
+++ b/camera/camera-view/src/main/java/androidx/camera/view/TextureViewImplementation.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.camera.view;
+
+import android.graphics.SurfaceTexture;
+import android.util.Log;
+import android.view.TextureView;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+
+import androidx.annotation.NonNull;
+import androidx.camera.core.Preview;
+import androidx.camera.core.PreviewUtil;
+
+/**
+ * The {@link TextureView} implementation for {@link PreviewView}
+ */
+public class TextureViewImplementation implements PreviewView.Implementation {
+
+    private static final String TAG = "TextureViewImpl";
+
+    // Synthetic Accessor
+    @SuppressWarnings("WeakerAccess")
+    TextureView mTextureView;
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void init(@NonNull FrameLayout parent) {
+        mTextureView = new TextureView(parent.getContext());
+        mTextureView.setLayoutParams(
+                new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,
+                        FrameLayout.LayoutParams.MATCH_PARENT));
+        parent.addView(mTextureView);
+    }
+
+    @NonNull
+    @Override
+    public Preview.PreviewSurfaceCallback getPreviewSurfaceCallback() {
+        return PreviewUtil.createPreviewSurfaceCallback(new PreviewUtil.SurfaceTextureCallback() {
+            @Override
+            public void onSurfaceTextureReady(@NonNull SurfaceTexture surfaceTexture) {
+                Log.d(TAG, "onSurfaceTextureReady");
+                final ViewGroup parent = (ViewGroup) mTextureView.getParent();
+                parent.removeView(mTextureView);
+                parent.addView(mTextureView);
+                mTextureView.setSurfaceTexture(surfaceTexture);
+            }
+
+            @Override
+            public void onSafeToRelease(@NonNull SurfaceTexture surfaceTexture) {
+                Log.d(TAG, "onSafeToRelease");
+                surfaceTexture.release();
+            }
+        });
+    }
+}

diff --git a/camera/camera-view/src/main/res/values/attrs.xml b/camera/camera-view/src/main/res/values/attrs.xml
index a95ec5d..814ab6b 100644
--- a/camera/camera-view/src/main/res/values/attrs.xml
+++ b/camera/camera-view/src/main/res/values/attrs.xml

@@ -37,4 +37,12 @@
 
         <attr name="pinchToZoomEnabled" format="boolean" />
     </declare-styleable>
+
+    <declare-styleable name="PreviewView">
+        <attr name="implementationMode" format="enum">
+            <enum name="surfaceView" value="0" />
+            <enum name="textureView" value="1" />
+        </attr>
+    </declare-styleable>
 </resources>
+

diff --git a/compose/compose-compiler-hosted/integration-tests/src/test/java/androidx/compose/plugins/kotlin/FcsCodegenTests.kt b/compose/compose-compiler-hosted/integration-tests/src/test/java/androidx/compose/plugins/kotlin/FcsCodegenTests.kt
index 64ec08e..0e09178 100644
--- a/compose/compose-compiler-hosted/integration-tests/src/test/java/androidx/compose/plugins/kotlin/FcsCodegenTests.kt
+++ b/compose/compose-compiler-hosted/integration-tests/src/test/java/androidx/compose/plugins/kotlin/FcsCodegenTests.kt

@@ -22,6 +22,7 @@
 import android.widget.Button
 import android.widget.LinearLayout
 import android.widget.TextView
+import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RuntimeEnvironment
@@ -1155,6 +1156,49 @@
         }
     }
 
+    @Ignore("Test case for b/143464846 - re-enable when bug is fixed.")
+    @Test
+    fun testAmbientConsumedFromDefaultParameter(): Unit = ensureSetup {
+        val initialText = "no text"
+        val helloWorld = "Hello World!"
+        compose("""
+            val TextAmbient = Ambient.of { "$initialText" }
+
+            @Composable
+            fun Main() {
+                var text = +state { "$initialText" }
+                TextAmbient.Provider(text.value) {
+                    LinearLayout {
+                        ConsumesAmbientFromDefaultParameter()
+                        Button(
+                            text = "Change ambient value",
+                             text.value = "$helloWorld" },
+                            id=101
+                        )
+                    }
+                }
+            }
+
+            @Composable
+            fun ConsumesAmbientFromDefaultParameter(text: String = +ambient(TextAmbient)) {
+                TextView(text = text, id = 42)
+            }
+        """,
+            noParameters,
+            "Main()"
+        ).then { activity ->
+            val textView = activity.findViewById(42) as TextView
+            assertEquals(initialText, textView.text)
+        }.then { activity ->
+            val button = activity.findViewById(101) as Button
+            button.performClick()
+        }
+        .then { activity ->
+            val textView = activity.findViewById(42) as TextView
+            assertEquals(helloWorld, textView.text)
+        }
+    }
+
     @Test
     fun testCGNViewGroup(): Unit = ensureSetup {
         val tvId = 258
@@ -2179,6 +2223,11 @@
 
             class NotStable { val value = 10 }
 
+            enum class EnumState {
+              One,
+              Two
+            }
+
             @Composable
             fun MemoInt(a: Int) {
               output.add("MemoInt a=${'$'}a")
@@ -2210,12 +2259,19 @@
             }
 
             @Composable
+            fun MemoEnum(a: EnumState) {
+              output.add("MemoEnum")
+              Button(text="memo ${'$'}{a}")
+            }
+
+            @Composable
             fun TestSkipping(
                 a: Int,
                 b: Float,
                 c: Double,
                 d: NotStable,
-                e: ValueHolder
+                e: ValueHolder,
+                f: EnumState
             ) {
               val am = a + m.count
               output.add("TestSkipping a=${'$'}a am=${'$'}am")
@@ -2224,11 +2280,12 @@
               MemoDouble(a=c)
               MemoNotStable(a=d)
               MemoModel(a=e)
+              MemoEnum(a=f)
             }
 
             @Composable
             fun Main(v: ValueHolder, n: NotStable) {
-              TestSkipping(a=1, b=1f, c=2.0, d=NotStable(), e=v)
+              TestSkipping(a=1, b=1f, c=2.0, d=NotStable(), e=v, f=EnumState.One)
             }
         """, {
             mapOf(
@@ -2242,7 +2299,7 @@
             // Expect that all the methods are called in order
             assertEquals(
                 "TestSkipping a=1 am=1, MemoInt a=1, MemoFloat, " +
-                        "MemoDouble, MemoNotStable, MemoModelHolder",
+                        "MemoDouble, MemoNotStable, MemoModelHolder, MemoEnum",
                 output.joinToString()
             )
             output.clear()

diff --git a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeDefaultErrorMessages.kt b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeDefaultErrorMessages.kt
index 84c75ef..7d12013 100644
--- a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeDefaultErrorMessages.kt
+++ b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeDefaultErrorMessages.kt

@@ -23,14 +23,6 @@
             "Couldn't find a valid composer."
         )
         MAP.put(
-            ComposeErrors.DUPLICATE_ATTRIBUTE,
-            "Duplicate attribute; Attributes must appear at most once per tag."
-        )
-        MAP.put(
-            ComposeErrors.OPEN_COMPONENT,
-            "Component is open. Components cannot be an open or abstract class."
-        )
-        MAP.put(
             ComposeErrors.OPEN_MODEL,
             "Model objects cannot be open or abstract"
         )
@@ -54,12 +46,6 @@
             "Only Unit-returning functions are allowed to be used as Components"
         )
         MAP.put(
-            ComposeErrors.SVC_INVOCATION,
-            "Stateless Functional Components (SFCs) should not be invoked, use <{0} /> " +
-                    "syntax instead",
-            OUR_STRING_RENDERER
-        )
-        MAP.put(
             ComposeErrors.COMPOSABLE_INVOCATION_IN_NON_COMPOSABLE,
             "Functions which invoke @Composable functions must be marked with the @Composable " +
                     "annotation"

diff --git a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeErrors.java b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeErrors.java
index 577b9e5..1c6b1a5 100644
--- a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeErrors.java
+++ b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/analysis/ComposeErrors.java

@@ -34,13 +34,8 @@
  * Error messages
  */
 public interface ComposeErrors {
-    DiagnosticFactory0<PsiElement> DUPLICATE_ATTRIBUTE = DiagnosticFactory0.create(ERROR);
-    DiagnosticFactory0<PsiElement> OPEN_COMPONENT = DiagnosticFactory0.create(ERROR);
     DiagnosticFactory0<PsiElement> OPEN_MODEL = DiagnosticFactory0.create(ERROR);
     DiagnosticFactory0<PsiElement> UNSUPPORTED_MODEL_INHERITANCE = DiagnosticFactory0.create(ERROR);
-
-    DiagnosticFactory1<KtElement, String>
-            SVC_INVOCATION = DiagnosticFactory1.create(ERROR);
     DiagnosticFactory0<KtElement>
             SUSPEND_FUNCTION_USED_AS_SFC = DiagnosticFactory0.create(ERROR);
     DiagnosticFactory0<PsiElement>
@@ -53,8 +48,6 @@
             INVALID_COMPOSER_IMPLEMENTATION = DiagnosticFactory2.create(ERROR);
     DiagnosticFactory2<KtExpression, Collection<KotlinType>, Collection<KotlinType>>
             ILLEGAL_ASSIGN_TO_UNIONTYPE = DiagnosticFactory2.create(ERROR);
-    DiagnosticFactory0<KtElement>
-            CHILDREN_MUST_BE_LAST = DiagnosticFactory0.create(ERROR);
     DiagnosticFactory0<PsiElement>
             ILLEGAL_TRY_CATCH_AROUND_COMPOSABLE = DiagnosticFactory0.create(ERROR);
 

diff --git a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/compiler/lower/ComposableCallTransformer.kt b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/compiler/lower/ComposableCallTransformer.kt
index dfb430e..b555944 100644
--- a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/compiler/lower/ComposableCallTransformer.kt
+++ b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/compiler/lower/ComposableCallTransformer.kt

@@ -13,7 +13,6 @@
 import androidx.compose.plugins.kotlin.isSpecialType
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
-import org.jetbrains.kotlin.backend.common.peek
 import org.jetbrains.kotlin.backend.common.pop
 import org.jetbrains.kotlin.backend.common.push
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
@@ -25,6 +24,8 @@
 import org.jetbrains.kotlin.builtins.isFunctionType
 import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
 import org.jetbrains.kotlin.descriptors.ClassConstructorDescriptor
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.Modality
@@ -52,8 +53,6 @@
 import org.jetbrains.kotlin.ir.builders.irReturnUnit
 import org.jetbrains.kotlin.ir.builders.irTemporary
 import org.jetbrains.kotlin.ir.builders.irTrue
-import org.jetbrains.kotlin.ir.builders.parent
-import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
 import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.declarations.IrFunction
@@ -67,7 +66,6 @@
 import org.jetbrains.kotlin.ir.expressions.IrConst
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrFunctionExpression
-import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
 import org.jetbrains.kotlin.ir.expressions.IrGetValue
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.expressions.IrTypeOperator
@@ -137,6 +135,7 @@
                     (
                         KotlinBuiltIns.isPrimitiveType(this) ||
                         isFunctionType ||
+                        isEnum ||
                         isMarkedStable() ||
                         (
                             isNullable() &&
@@ -148,6 +147,9 @@
         } else calculated
     }
 
+    private val KotlinType.isEnum get() =
+        (constructor.declarationDescriptor as? ClassDescriptor)?.kind == ClassKind.ENUM_CLASS
+
     override fun lower(irFile: IrFile) {
         irFile.transformChildrenVoid(this)
     }

diff --git a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FrameModelChecker.kt b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FrameModelChecker.kt
index c937aa5..1543170 100644
--- a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FrameModelChecker.kt
+++ b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FrameModelChecker.kt

@@ -17,8 +17,9 @@
 import org.jetbrains.kotlin.platform.jvm.isJvm
 import org.jetbrains.kotlin.resolve.checkers.DeclarationChecker
 import org.jetbrains.kotlin.resolve.checkers.DeclarationCheckerContext
+import org.jetbrains.kotlin.resolve.descriptorUtil.getAllSuperclassesWithoutAny
 
-class FrameModelChecker : DeclarationChecker, StorageComponentContainerContributor {
+open class FrameModelChecker : DeclarationChecker, StorageComponentContainerContributor {
 
     override fun registerModuleComponents(
         container: StorageComponentContainer,
@@ -45,6 +46,13 @@
                     ComposeDefaultErrorMessages
                 )
             }
+            if (descriptor.getAllSuperclassesWithoutAny().isNotEmpty()) {
+                val element = (declaration as? KtClass)?.nameIdentifier ?: declaration
+                context.trace.reportFromPlugin(
+                    ComposeErrors.UNSUPPORTED_MODEL_INHERITANCE.on(element),
+                    ComposeDefaultErrorMessages
+                )
+            }
         }
     }
 }

diff --git a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FramePackageAnalysisHandlerExtension.kt b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FramePackageAnalysisHandlerExtension.kt
index 96fd789..9b70b31 100644
--- a/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FramePackageAnalysisHandlerExtension.kt
+++ b/compose/compose-compiler-hosted/src/main/java/androidx/compose/plugins/kotlin/frames/analysis/FramePackageAnalysisHandlerExtension.kt

@@ -43,20 +43,6 @@
                             ClassDescriptor ?: continue
                     if (!framedDescriptor.hasModelAnnotation()) continue
 
-                    val ktType = framedDescriptor.defaultType
-
-                    // Can only place an @Model on an object that doesn't inherit from another object
-                    val baseTypes = ktType.constructor.supertypes.filter {
-                        !it.isInterface() && !it.isAnyOrNullableAny()
-                    }
-                    if (baseTypes.isNotEmpty())
-                        bindingTrace.reportFromPlugin(
-                            ComposeErrors.UNSUPPORTED_MODEL_INHERITANCE.on(
-                                ktClass.nameIdentifier ?: ktClass
-                            ),
-                            ComposeDefaultErrorMessages
-                        )
-
                     val classFqName = ktClass.fqName!!
                     val recordFqName = classFqName.parent().child(Name.identifier(
                         "${classFqName.shortName()}\$Record")

diff --git a/compose/compose-ide-plugin/src/main/java/androidx/compose/plugins/idea/IdeFrameModelChecker.kt b/compose/compose-ide-plugin/src/main/java/androidx/compose/plugins/idea/IdeFrameModelChecker.kt
new file mode 100644
index 0000000..8e0bf69
--- /dev/null
+++ b/compose/compose-ide-plugin/src/main/java/androidx/compose/plugins/idea/IdeFrameModelChecker.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.plugins.idea
+
+import androidx.compose.plugins.kotlin.frames.analysis.FrameModelChecker
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.resolve.checkers.DeclarationCheckerContext
+
+class IdeFrameModelChecker : FrameModelChecker() {
+    override fun check(
+        declaration: KtDeclaration,
+        descriptor: DeclarationDescriptor,
+        context: DeclarationCheckerContext
+    ) {
+        if (isComposeEnabled(declaration)) {
+            super.check(declaration, descriptor, context)
+        }
+    }
+}
\ No newline at end of file

diff --git a/compose/compose-ide-plugin/src/main/java/androidx/compose/plugins/idea/IdeTryCatchComposableChecker.kt b/compose/compose-ide-plugin/src/main/java/androidx/compose/plugins/idea/IdeTryCatchComposableChecker.kt
new file mode 100644
index 0000000..605b954
--- /dev/null
+++ b/compose/compose-ide-plugin/src/main/java/androidx/compose/plugins/idea/IdeTryCatchComposableChecker.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.plugins.idea
+
+import androidx.compose.plugins.kotlin.TryCatchComposableChecker
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.resolve.calls.checkers.CallCheckerContext
+import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
+
+class IdeTryCatchComposableChecker : TryCatchComposableChecker() {
+    override fun check(
+        resolvedCall: ResolvedCall<*>,
+        reportOn: PsiElement,
+        context: CallCheckerContext
+    ) {
+        if (isComposeEnabled(reportOn)) {
+            super.check(resolvedCall, reportOn, context)
+        }
+    }
+}
\ No newline at end of file

diff --git a/compose/compose-ide-plugin/src/main/resources/META-INF/plugin.xml b/compose/compose-ide-plugin/src/main/resources/META-INF/plugin.xml
index ebc52c3..6bcf6b2 100644
--- a/compose/compose-ide-plugin/src/main/resources/META-INF/plugin.xml
+++ b/compose/compose-ide-plugin/src/main/resources/META-INF/plugin.xml

@@ -27,6 +27,8 @@
     <depends>org.jetbrains.kotlin</depends>
 
     <extensions defaultExtensionNs="org.jetbrains.kotlin">
+        <storageComponentContainerContributor implementation="androidx.compose.plugins.idea.IdeFrameModelChecker" />
+        <storageComponentContainerContributor implementation="androidx.compose.plugins.idea.IdeTryCatchComposableChecker" />
         <storageComponentContainerContributor implementation="androidx.compose.plugins.idea.IdeComposableAnnotationChecker" />
         <storageComponentContainerContributor implementation="androidx.compose.plugins.idea.IdeUnionAnnotationCheckerProvider" />
         <diagnosticSuppressor implementation="androidx.compose.plugins.idea.IdeComposeDiagnosticSuppressor"/>

diff --git a/compose/compose-runtime/src/commonMain/kotlin/androidx/compose/frames/Frames.kt b/compose/compose-runtime/src/commonMain/kotlin/androidx/compose/frames/Frames.kt
index b4ce4f0..13e49bc 100644
--- a/compose/compose-runtime/src/commonMain/kotlin/androidx/compose/frames/Frames.kt
+++ b/compose/compose-runtime/src/commonMain/kotlin/androidx/compose/frames/Frames.kt

@@ -27,10 +27,12 @@
  * This allows framed object to be created in the in static initializers when a
  * frame could not have been created yet.
  *
- * The value 1 was chosen because it must be greater than 0, as 0 is reserved to
- * indicated an invalid frame therefore 1 is the lowest valid frame.
+ * The value 2 was chosen because it must be greater than 0, as 0 is reserved to
+ * indicated an invalid frame (in order to avoid an uninitialized record begin
+ * treated a valid record) and 1 is odd and treated as a speculation frame. That
+ * leaves 2 as the lowest valid frame.
  */
-private const val CREATION_FRAME = 1
+private const val CREATION_FRAME = 2
 
 /**
  * Base implementation of a frame record
@@ -65,20 +67,8 @@
     fun create(): Record
 }
 
-/**
- * Interface implemented by all model objects. Used by this module to maintain the state records
- * of a model object.
- */
 interface Framed {
-    /**
-     * The first state record in a linked list of state records.
-     */
     val firstFrameRecord: Record
-
-    /**
-     * Add a new state record to the beginning of a list. After this call [firstFrameRecord] should
-     * be [value].
-     */
     fun prependFrameRecord(value: Record)
 }
 
@@ -166,11 +156,7 @@
 // The following variables should only be written when sync is taken
 private val openFrames = BitSet()
 private val abortedFrames = BitSet()
-
-// The first frame created must be at least on more than the CREATION_FRAME so objects
-// created ouside a frame (that use the CREATION_FRAME as there id) and modified in the first
-// frame will be seen as modified.
-private var maxFrameId = CREATION_FRAME + 1
+private var maxFrameId = CREATION_FRAME
 
 /**
  * Return the frames that are currently open or aborted which should be considered invalid for any
@@ -189,12 +175,14 @@
 
 private fun open(
     readOnly: Boolean,
+    speculative: Boolean,
     readObserver: FrameReadObserver?,
     writeObserver: FrameWriteObserver?
 ): Frame {
     validateNotInFrame()
     synchronized(sync) {
-        val id = maxFrameId++
+        maxFrameId += 2
+        val id = if (speculative) maxFrameId or 1 else maxFrameId
         val invalid = currentInvalid()
         val frame = Frame(
             id = id,
@@ -216,13 +204,21 @@
  * @return the newly created frame's data
  */
 fun open(readOnly: Boolean = false) =
-    open(readOnly, null, null)
+    open(readOnly, false, null, null)
 
 /**
  * Open a frame with observers
  */
 fun open(readObserver: FrameReadObserver? = null, writeObserver: FrameWriteObserver? = null) =
-    open(false, readObserver, writeObserver)
+    open(false, false, readObserver, writeObserver)
+
+/**
+ * Open a speculative frame. A speculative frame can only be aborted and can be used to
+ * speculate on how a set of framed objects might react to changes. This allows, for example,
+ * expensive calculations to be pre-calculated on a separate thread and later replayed on
+ * the primary thread without affecting the primary thread.
+ */
+fun speculate() = open(false, true, null, null)
 
 /*
  * Commits the pending frame if there one is open. Intended to be used in a `finally` clause
@@ -270,11 +266,14 @@
     // should only be done after first determining that there are no colliding writes in the commit.
 
     // A write is considered colliding if any write occurred on the object in a frame committed
-    // since the frame was last opened. There is a trivial cases that can be dismissed immediately,
-    // no writes occurred.
+    // since the frame was last opened. There are two trivial cases that can be dismissed
+    // immediately, first, if the frame is read-only, no writes occurred. Second, if no other frame
+    // was opened while the current frame was open.
     val modified = frame.modified
     val listeners = synchronized(sync) {
         if (!openFrames[frame.id]) throw IllegalStateException("Frame not open")
+        if (frame.id and 1 != 0)
+            throw IllegalStateException("Speculative frames cannot be committed")
         if (modified == null || modified.size == 0) {
             closeFrame(frame)
             emptyList()
@@ -353,7 +352,8 @@
 fun abortHandler(frame: Frame) {
     synchronized(sync) {
         validateOpen(frame)
-        abortedFrames.set(frame.id)
+        if (frame.id and 1 == 0)
+            abortedFrames.set(frame.id)
         closeFrame(frame)
     }
 }
@@ -386,6 +386,9 @@
     threadFrame.set(null)
 }
 
+private fun speculationFrame(candidateFrame: Int, currentFrame: Int) =
+    candidateFrame != currentFrame && (candidateFrame and 1 == 1)
+
 private fun valid(currentFrame: Int, candidateFrame: Int, invalid: BitSet): Boolean {
     // A candidate frame is valid if the it is less than or equal to the current frame
     // and it wasn't specifically marked as invalid when the frame started.
@@ -395,9 +398,10 @@
     //
     // All frames born after the current frame are considered invalid since they occur after the
     // current frame was open.
-    //
-    // Id 0 is reserved as an invalid frame.
-    return candidateFrame != 0 && candidateFrame <= currentFrame && !invalid.get(candidateFrame)
+    return candidateFrame != 0 && candidateFrame <= currentFrame &&
+            !speculationFrame(candidateFrame, currentFrame) && !invalid.get(
+        candidateFrame
+    )
 }
 
 // Determine if the given data is valid for the frame.
@@ -450,7 +454,10 @@
     var validRecord: Record? = null
     while (current != null) {
         val currentId = current.frameId
-        if (abortedFrames[currentId])
+        if (speculationFrame(
+                currentId,
+                id
+            ) || abortedFrames[currentId])
             return current
         if (valid(current, id - 1, invalid)) {
             if (validRecord == null) {

diff --git a/compose/compose-runtime/src/commonTest/kotlin/androidx/compose/frames/FramesTests.kt b/compose/compose-runtime/src/commonTest/kotlin/androidx/compose/frames/FramesTests.kt
index e7bc30f..2553662 100644
--- a/compose/compose-runtime/src/commonTest/kotlin/androidx/compose/frames/FramesTests.kt
+++ b/compose/compose-runtime/src/commonTest/kotlin/androidx/compose/frames/FramesTests.kt

@@ -133,6 +133,60 @@
     }
 
     @Test
+    fun testSpeculation() {
+        val address = frame {
+            Address(
+                OLD_STREET,
+                OLD_CITY
+            )
+        }
+        speculation {
+            address.street = NEW_STREET
+            assertEquals(NEW_STREET, address.street)
+        }
+        frame {
+            assertEquals(OLD_STREET, address.street)
+        }
+    }
+
+    @Test
+    fun testSpeculationIsolation() {
+        val address = frame {
+            Address(
+                OLD_STREET,
+                OLD_CITY
+            )
+        }
+        speculate()
+        address.street = NEW_STREET
+        val speculation = suspend()
+        frame {
+            assertEquals(OLD_STREET, address.street)
+        }
+        restore(speculation)
+        assertEquals(NEW_STREET, address.street)
+        abortHandler()
+        frame {
+            assertEquals(OLD_STREET, address.street)
+        }
+    }
+
+    @Test
+    fun testReuseSpeculation() {
+        val address = frame {
+            Address(
+                OLD_STREET,
+                OLD_CITY
+            )
+        }
+        assertEquals(1, address.firstFrameRecord.length)
+        speculation { address.street = NEW_STREET }
+        assertEquals(2, address.firstFrameRecord.length)
+        frame { address.street = "other street" }
+        assertEquals(2, address.firstFrameRecord.length)
+    }
+
+    @Test
     fun testCommitAbortInteraction() {
         val address = frame {
             Address(
@@ -1182,6 +1236,15 @@
     }
 }
 
+inline fun speculation(crossinline block: () -> Unit) {
+    speculate()
+    try {
+        block()
+    } finally {
+        abortHandler()
+    }
+}
+
 inline fun <reified T : Throwable> expectThrow(
     crossinline block: () -> Unit
 ) {

diff --git a/coordinatorlayout/src/androidTest/java/androidx/coordinatorlayout/widget/CoordinatorLayoutTouchEventTest.java b/coordinatorlayout/src/androidTest/java/androidx/coordinatorlayout/widget/CoordinatorLayoutTouchEventTest.java
new file mode 100644
index 0000000..b239e5b
--- /dev/null
+++ b/coordinatorlayout/src/androidTest/java/androidx/coordinatorlayout/widget/CoordinatorLayoutTouchEventTest.java

@@ -0,0 +1,565 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.coordinatorlayout.widget;
+
+import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import android.os.SystemClock;
+import android.view.MotionEvent;
+import android.view.TouchDelegate;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatcher;
+import org.mockito.InOrder;
+
+@SuppressWarnings({"unchecked", "rawtypes"})
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class CoordinatorLayoutTouchEventTest {
+    private static final Touch[] NO_TOUCHES = new Touch[] {};
+
+    @Rule
+    public final ActivityTestRule<CoordinatorLayoutActivity> mActivityTestRule;
+
+    private CoordinatorLayout mCoordinatorLayout;
+    private View mView1;
+    private View mView2;
+    private View mView3;
+    private CoordinatorLayout.Behavior mBehavior1;
+    private CoordinatorLayout.Behavior mBehavior2;
+    private CoordinatorLayout.Behavior mBehavior3;
+
+    public CoordinatorLayoutTouchEventTest() {
+        mActivityTestRule = new ActivityTestRule<>(CoordinatorLayoutActivity.class);
+    }
+
+    @Before
+    public void setup() throws Throwable {
+        mCoordinatorLayout = mActivityTestRule.getActivity().mCoordinatorLayout;
+        mView1 = new View(mCoordinatorLayout.getContext());
+        mView2 = new View(mCoordinatorLayout.getContext());
+        mView3 = new View(mCoordinatorLayout.getContext());
+        mBehavior1 = mock(CoordinatorLayout.Behavior.class);
+        mBehavior2 = mock(CoordinatorLayout.Behavior.class);
+        mBehavior3 = mock(CoordinatorLayout.Behavior.class);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                addViewWithBehavior(mCoordinatorLayout, mView1, mBehavior1);
+                addViewWithBehavior(mCoordinatorLayout, mView2, mBehavior2);
+                addViewWithBehavior(mCoordinatorLayout, mView3, mBehavior3);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+        reset(mBehavior1, mBehavior2, mBehavior3);
+    }
+
+    @Test
+    public void onInterceptTouchEvent_noneHandles() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        Touch[] touches = new Touch[]{
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent)};
+        verifyTouches(mView1, touches);
+        verifyTouches(mView2, touches);
+        verifyTouches(mView3, touches);
+    }
+
+    @Test
+    public void onInterceptTouchEvent_interceptOnDown() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        when(mBehavior2.onInterceptTouchEvent(mCoordinatorLayout, mView2, downEvent))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verifyTouches(mView1, NO_TOUCHES);
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onTouch(moveEvent),
+                onTouch(upEvent));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+    }
+
+    @Test
+    public void onInterceptTouchEvent_interceptOnMove() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        when(mBehavior2.onInterceptTouchEvent(mCoordinatorLayout, mView2, moveEvent))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verifyTouches(mView1,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onTouch(upEvent));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+    }
+
+    @Test
+    public void onInterceptTouchEvent_interceptOnUp() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        when(mBehavior2.onInterceptTouchEvent(mCoordinatorLayout, mView2, upEvent))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verifyTouches(mView1,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent));
+    }
+
+    @Test
+    public void onInterceptTouchEvent_multipleDowns_intercepted() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent downEvent2 = obtainEvent(MotionEvent.ACTION_DOWN);
+
+        when(mBehavior2.onInterceptTouchEvent(mCoordinatorLayout, mView2, moveEvent))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(downEvent2);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verifyTouches(mView1,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL),
+                onInterceptTouch(downEvent2));
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onTouch(MotionEvent.ACTION_CANCEL),
+                onInterceptTouch(downEvent2));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL),
+                onInterceptTouch(downEvent2));
+    }
+
+    @Test
+    public void onInterceptTouchEvent_multipleDowns() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent downEvent2 = obtainEvent(MotionEvent.ACTION_DOWN);
+
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(downEvent2);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        Touch[] touches = new Touch[] {
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(downEvent2)};
+        verifyTouches(mView1, touches);
+        verifyTouches(mView2, touches);
+        verifyTouches(mView3, touches);
+    }
+
+    @Test
+    public void requestDisallowInterceptTouchEvent() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.requestDisallowInterceptTouchEvent(true);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        Touch[] touches = new Touch[] {
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL)};
+        verifyTouches(mView1, touches);
+        verifyTouches(mView2, touches);
+        verifyTouches(mView3, touches);
+    }
+
+    @Test
+    public void requestDisallowInterceptTouchEvent_behaviorHandling() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+
+        when(mBehavior2.onInterceptTouchEvent(mCoordinatorLayout, mView2, downEvent))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.requestDisallowInterceptTouchEvent(true);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        Touch[] touches = new Touch[] {
+                };
+        verifyTouches(mView1, NO_TOUCHES);
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onTouch(downEvent),
+                onTouch(MotionEvent.ACTION_CANCEL));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+    }
+
+    @Test
+    public void blocksInteractionBelow_down() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        when(mBehavior2.blocksInteractionBelow(mCoordinatorLayout, mView2))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verifyTouches(mView1, NO_TOUCHES);
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent));
+    }
+
+    @Test
+    public void blocksInteractionBelow_move() throws Throwable {
+        mView1.setOnTouchListener(new ReturnTrueOnTouchListener());
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                when(mBehavior2.blocksInteractionBelow(mCoordinatorLayout, mView2))
+                        .thenReturn(true);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verifyTouches(mView1,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent));
+    }
+
+    @Test
+    public void onTouchEvent() throws Throwable {
+        TouchDelegate touchDelegate = mock(TouchDelegate.class);
+        mCoordinatorLayout.setTouchDelegate(touchDelegate);
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verify(touchDelegate).onTouchEvent(downEvent);
+        verify(touchDelegate).onTouchEvent(moveEvent);
+        verify(touchDelegate).onTouchEvent(upEvent);
+        verifyNoMoreInteractions(touchDelegate);
+        Touch[] touches = new Touch[] {
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(upEvent)};
+        verifyTouches(mView1, touches);
+        verifyTouches(mView2, touches);
+        verifyTouches(mView3, touches);
+    }
+
+    @Test
+    public void onTouchEvent_intercept() throws Throwable {
+        TouchDelegate touchDelegate = mock(TouchDelegate.class);
+        mCoordinatorLayout.setTouchDelegate(touchDelegate);
+        final MotionEvent downEvent = obtainEvent(MotionEvent.ACTION_DOWN);
+        final MotionEvent moveEvent = obtainEvent(MotionEvent.ACTION_MOVE);
+        final MotionEvent upEvent = obtainEvent(MotionEvent.ACTION_UP);
+
+        when(mBehavior2.onInterceptTouchEvent(mCoordinatorLayout, mView2, moveEvent))
+                .thenReturn(true);
+        mActivityTestRule.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mCoordinatorLayout.dispatchTouchEvent(downEvent);
+                mCoordinatorLayout.dispatchTouchEvent(moveEvent);
+                mCoordinatorLayout.dispatchTouchEvent(upEvent);
+            }
+        });
+        getInstrumentation().waitForIdleSync();
+
+        verify(touchDelegate).onTouchEvent(downEvent);
+        verify(touchDelegate).onTouchEvent(action(MotionEvent.ACTION_CANCEL));
+        verifyNoMoreInteractions(touchDelegate);
+        verifyTouches(mView1,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+        verifyTouches(mView2,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onTouch(upEvent));
+        verifyTouches(mView3,
+                onInterceptTouch(downEvent),
+                onInterceptTouch(moveEvent),
+                onInterceptTouch(MotionEvent.ACTION_CANCEL));
+    }
+
+    private static void verifyTouches(View view, Touch... touches) {
+        CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) view.getLayoutParams();
+        CoordinatorLayout.Behavior behavior = lp.getBehavior();
+        CoordinatorLayout coordinatorLayout = (CoordinatorLayout) view.getParent();
+        InOrder inOrder = inOrder(behavior);
+        for (Touch touch : touches) {
+            switch (touch.mType) {
+                case INTERCEPT:
+                    inOrder.verify(behavior)
+                            .onInterceptTouchEvent(
+                                    eq(coordinatorLayout), eq(view), touch.getMatcher());
+                    break;
+                case TOUCH:
+                    inOrder.verify(behavior)
+                            .onTouchEvent(eq(coordinatorLayout), eq(view), touch.getMatcher());
+                    break;
+            }
+        }
+        verifyNoMoreTouches(inOrder, behavior);
+    }
+
+    private static void verifyNoMoreTouches(InOrder order, CoordinatorLayout.Behavior behavior) {
+        order.verify(behavior, times(0))
+                .onInterceptTouchEvent(
+                        any(CoordinatorLayout.class), any(View.class), any(MotionEvent.class));
+        order.verify(behavior, times(0))
+                .onTouchEvent(
+                        any(CoordinatorLayout.class), any(View.class), any(MotionEvent.class));
+    }
+
+    private static MotionEvent obtainEvent(int action) {
+        final long now = SystemClock.uptimeMillis();
+        return MotionEvent.obtain(now, now, action, 0, 0, 0);
+    }
+
+    private static void addViewWithBehavior(CoordinatorLayout coordinatorLayout, View view,
+            CoordinatorLayout.Behavior behavior) {
+        final CoordinatorLayout.LayoutParams lp = coordinatorLayout.generateDefaultLayoutParams();
+        lp.setBehavior(behavior);
+        coordinatorLayout.addView(view, lp);
+    }
+
+    private static MotionEvent action(int action) {
+        return argThat(new MotionEventMatcher(action));
+    }
+
+    private static Touch onInterceptTouch(MotionEvent motionEvent) {
+        return new Touch(Touch.Type.INTERCEPT, motionEvent);
+    }
+
+    private static Touch onInterceptTouch(int action) {
+        return new Touch(Touch.Type.INTERCEPT, action);
+    }
+
+    private static Touch onTouch(MotionEvent motionEvent) {
+        return new Touch(Touch.Type.TOUCH, motionEvent);
+    }
+
+    private static Touch onTouch(int action) {
+        return new Touch(Touch.Type.TOUCH, action);
+    }
+
+    private static final class Touch {
+        enum Type {
+            INTERCEPT,
+            TOUCH,
+        }
+        private final Type mType;
+        private final MotionEvent mMotionEvent;
+        private final int mAction;
+
+        Touch(Type type, MotionEvent motionEvent) {
+            mType = type;
+            mMotionEvent = motionEvent;
+            mAction = 0;
+        }
+
+        Touch(Type type, int action) {
+            mType = type;
+            mMotionEvent = null;
+            mAction = action;
+        }
+
+        MotionEvent getMatcher() {
+            return mMotionEvent != null ? eq(mMotionEvent) : action(mAction);
+        }
+    }
+
+    private static final class MotionEventMatcher implements ArgumentMatcher<MotionEvent> {
+
+        private final int mAction;
+
+        MotionEventMatcher(int action) {
+            this.mAction = action;
+        }
+
+        @Override
+        public boolean matches(MotionEvent event) {
+            return event.getAction() == mAction;
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "MotionEvent#getAction() == " + MotionEvent.actionToString(mAction);
+        }
+    }
+
+    private static final class ReturnTrueOnTouchListener implements View.OnTouchListener {
+        @Override
+        public boolean onTouch(View v, MotionEvent event) {
+            return true;
+        }
+    }
+}

diff --git a/coordinatorlayout/src/main/java/androidx/coordinatorlayout/widget/CoordinatorLayout.java b/coordinatorlayout/src/main/java/androidx/coordinatorlayout/widget/CoordinatorLayout.java
index 4344175..7ef139f 100644
--- a/coordinatorlayout/src/main/java/androidx/coordinatorlayout/widget/CoordinatorLayout.java
+++ b/coordinatorlayout/src/main/java/androidx/coordinatorlayout/widget/CoordinatorLayout.java

@@ -119,9 +119,6 @@
         WIDGET_PACKAGE_NAME = pkg != null ? pkg.getName() : null;
     }
 
-    private static final int TYPE_ON_INTERCEPT = 0;
-    private static final int TYPE_ON_TOUCH = 1;
-
     static {
         if (Build.VERSION.SDK_INT >= 21) {
             TOP_SORTED_CHILDREN_COMPARATOR = new ViewElevationComparator();
@@ -262,7 +259,7 @@
     @Override
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
-        resetTouchBehaviors(false);
+        resetTouchBehaviors();
         if (mNeedsPreDrawListener) {
             if (mOnPreDrawListener == null) {
                 mOnPreDrawListener = new OnPreDrawListener();
@@ -281,7 +278,7 @@
     @Override
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
-        resetTouchBehaviors(false);
+        resetTouchBehaviors();
         if (mNeedsPreDrawListener && mOnPreDrawListener != null) {
             final ViewTreeObserver vto = getViewTreeObserver();
             vto.removeOnPreDrawListener(mOnPreDrawListener);
@@ -401,6 +398,28 @@
         return mLastInsets;
     }
 
+    @SuppressWarnings("unchecked")
+    private void cancelInterceptBehaviors() {
+        MotionEvent cancelEvent = null;
+        final int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            final View child = getChildAt(i);
+            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            final Behavior b = lp.getBehavior();
+            if (b != null) {
+                if (cancelEvent == null) {
+                    final long now = SystemClock.uptimeMillis();
+                    cancelEvent = MotionEvent.obtain(now, now,
+                            MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0);
+                }
+                b.onInterceptTouchEvent(this, child, cancelEvent);
+            }
+        }
+        if (cancelEvent != null) {
+            cancelEvent.recycle();
+        }
+    }
+
     /**
      * Reset all Behavior-related tracking records either to clean up or in preparation
      * for a new event stream. This should be called when attached or detached from a window,
@@ -408,31 +427,26 @@
      * and similar cases where an event stream in progress will be aborted.
      */
     @SuppressWarnings("unchecked")
-    private void resetTouchBehaviors(boolean notifyOnInterceptTouchEvent) {
-        final int childCount = getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            final View child = getChildAt(i);
-            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+    private void resetTouchBehaviors() {
+        if (mBehaviorTouchView != null) {
+            final LayoutParams lp = (LayoutParams) mBehaviorTouchView.getLayoutParams();
             final Behavior b = lp.getBehavior();
             if (b != null) {
                 final long now = SystemClock.uptimeMillis();
                 final MotionEvent cancelEvent = MotionEvent.obtain(now, now,
                         MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0);
-                if (notifyOnInterceptTouchEvent) {
-                    b.onInterceptTouchEvent(this, child, cancelEvent);
-                } else {
-                    b.onTouchEvent(this, child, cancelEvent);
-                }
+                b.onTouchEvent(this, mBehaviorTouchView, cancelEvent);
                 cancelEvent.recycle();
             }
+            mBehaviorTouchView = null;
         }
 
+        final int childCount = getChildCount();
         for (int i = 0; i < childCount; i++) {
             final View child = getChildAt(i);
             final LayoutParams lp = (LayoutParams) child.getLayoutParams();
             lp.resetTouchBehaviorTracking();
         }
-        mBehaviorTouchView = null;
         mDisallowInterceptReset = false;
     }
 
@@ -457,14 +471,14 @@
     }
 
     @SuppressWarnings("unchecked")
-    private boolean performIntercept(MotionEvent ev, final int type) {
+    private boolean performIntercept(MotionEvent ev) {
         boolean intercepted = false;
         boolean newBlock = false;
 
-        MotionEvent cancelEvent = null;
-
         final int action = ev.getActionMasked();
 
+        MotionEvent cancelEvent = null;
+
         final List<View> topmostChildList = mTempList1;
         getTopSortedChildren(topmostChildList);
 
@@ -479,34 +493,29 @@
                 // Cancel all behaviors beneath the one that intercepted.
                 // If the event is "down" then we don't have anything to cancel yet.
                 if (b != null) {
-                    if (cancelEvent == null) {
-                        final long now = SystemClock.uptimeMillis();
-                        cancelEvent = MotionEvent.obtain(now, now,
-                                MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0);
-                    }
-                    switch (type) {
-                        case TYPE_ON_INTERCEPT:
-                            b.onInterceptTouchEvent(this, child, cancelEvent);
-                            break;
-                        case TYPE_ON_TOUCH:
-                            b.onTouchEvent(this, child, cancelEvent);
-                            break;
-                    }
+                    if (cancelEvent == null) cancelEvent = obtainCancelEvent(ev);
+                    b.onInterceptTouchEvent(this, child, cancelEvent);
                 }
                 continue;
             }
 
-            if (!intercepted && b != null) {
-                switch (type) {
-                    case TYPE_ON_INTERCEPT:
-                        intercepted = b.onInterceptTouchEvent(this, child, ev);
-                        break;
-                    case TYPE_ON_TOUCH:
-                        intercepted = b.onTouchEvent(this, child, ev);
-                        break;
-                }
+            if (!newBlock && !intercepted && b != null) {
+                intercepted = b.onInterceptTouchEvent(this, child, ev);
                 if (intercepted) {
                     mBehaviorTouchView = child;
+                    // If a behavior intercepted an event then send cancel events to all the prior
+                    // behaviors.
+                    if (action != MotionEvent.ACTION_CANCEL && action != MotionEvent.ACTION_UP) {
+                        for (int j = 0; j < i; j++) {
+                            final View priorChild = topmostChildList.get(j);
+                            final Behavior priorBehavior =
+                                    ((LayoutParams) priorChild.getLayoutParams()).getBehavior();
+                            if (priorBehavior != null) {
+                                if (cancelEvent == null) cancelEvent = obtainCancelEvent(ev);
+                                priorBehavior.onInterceptTouchEvent(this, priorChild, cancelEvent);
+                            }
+                        }
+                    }
                 }
             }
 
@@ -524,22 +533,35 @@
 
         topmostChildList.clear();
 
+        if (cancelEvent != null) {
+            cancelEvent.recycle();
+        }
+
         return intercepted;
     }
 
+    private MotionEvent obtainCancelEvent(MotionEvent other) {
+        MotionEvent event = MotionEvent.obtain(other);
+        event.setAction(MotionEvent.ACTION_CANCEL);
+        return event;
+    }
+
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         final int action = ev.getActionMasked();
 
         // Make sure we reset in case we had missed a previous important event.
         if (action == MotionEvent.ACTION_DOWN) {
-            resetTouchBehaviors(true);
+            resetTouchBehaviors();
         }
 
-        final boolean intercepted = performIntercept(ev, TYPE_ON_INTERCEPT);
+        final boolean intercepted = performIntercept(ev);
 
         if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
-            resetTouchBehaviors(true);
+            // We have already sent this event to the behavior that was handling the touch so clear
+            // it out before reseting the touch state to avoid sending it another cancel event.
+            mBehaviorTouchView = null;
+            resetTouchBehaviors();
         }
 
         return intercepted;
@@ -550,38 +572,33 @@
     public boolean onTouchEvent(MotionEvent ev) {
         boolean handled = false;
         boolean cancelSuper = false;
-        MotionEvent cancelEvent = null;
 
         final int action = ev.getActionMasked();
 
-        if (mBehaviorTouchView != null || (cancelSuper = performIntercept(ev, TYPE_ON_TOUCH))) {
-            // Safe since performIntercept guarantees that
-            // mBehaviorTouchView != null if it returns true
+        if (mBehaviorTouchView != null) {
             final LayoutParams lp = (LayoutParams) mBehaviorTouchView.getLayoutParams();
             final Behavior b = lp.getBehavior();
             if (b != null) {
                 handled = b.onTouchEvent(this, mBehaviorTouchView, ev);
             }
+        } else {
+            cancelSuper = performIntercept(ev);
         }
 
         // Keep the super implementation correct
-        if (mBehaviorTouchView == null) {
+        if (mBehaviorTouchView == null || action == MotionEvent.ACTION_CANCEL) {
             handled |= super.onTouchEvent(ev);
         } else if (cancelSuper) {
-            if (cancelEvent == null) {
-                final long now = SystemClock.uptimeMillis();
-                cancelEvent = MotionEvent.obtain(now, now,
-                        MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0);
-            }
+            MotionEvent cancelEvent = obtainCancelEvent(ev);
             super.onTouchEvent(cancelEvent);
-        }
-
-        if (cancelEvent != null) {
             cancelEvent.recycle();
         }
 
         if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
-            resetTouchBehaviors(false);
+            // We have already sent this event to the behavior that was handling the touch so clear
+            // it out before reseting the touch state to avoid sending it another cancel event.
+            mBehaviorTouchView = null;
+            resetTouchBehaviors();
         }
 
         return handled;
@@ -591,7 +608,12 @@
     public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
         super.requestDisallowInterceptTouchEvent(disallowIntercept);
         if (disallowIntercept && !mDisallowInterceptReset) {
-            resetTouchBehaviors(false);
+            // If there is no behavior currently handling touches then send a cancel event to all
+            // behavior's intercept methods.
+            if (mBehaviorTouchView == null) {
+                cancelInterceptBehaviors();
+            }
+            resetTouchBehaviors();
             mDisallowInterceptReset = true;
         }
     }

diff --git a/core/core-ktx/api/1.3.0-alpha01.txt b/core/core-ktx/api/1.3.0-alpha01.txt
new file mode 100644
index 0000000..39aa8e5
--- /dev/null
+++ b/core/core-ktx/api/1.3.0-alpha01.txt

@@ -0,0 +1,652 @@
+// Signature format: 3.0
+package androidx.core.animation {
+
+  public final class AnimatorKt {
+    ctor public AnimatorKt();
+    method public static inline android.animation.Animator.AnimatorListener addListener(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> >
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener addPauseListener(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> >
+    method public static inline android.animation.Animator.AnimatorListener doOnCancel(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnEnd(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener doOnPause(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnRepeat(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener doOnResume(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnStart(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.content {
+
+  public final class ContentValuesKt {
+    ctor public ContentValuesKt();
+    method public static android.content.ContentValues contentValuesOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class ContextKt {
+    ctor public ContextKt();
+    method public static inline <reified T> T! getSystemService(android.content.Context);
+    method public static inline void withStyledAttributes(android.content.Context, android.util.AttributeSet? set = null, int[] attrs, @AttrRes int defStyleAttr = 0, @StyleRes int defStyleRes = 0, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,kotlin.Unit> block);
+    method public static inline void withStyledAttributes(android.content.Context, @StyleRes int resourceId, int[] attrs, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,kotlin.Unit> block);
+  }
+
+  public final class SharedPreferencesKt {
+    ctor public SharedPreferencesKt();
+    method public static inline void edit(android.content.SharedPreferences, boolean commit = false, kotlin.jvm.functions.Function1<? super android.content.SharedPreferences.Editor,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.content.res {
+
+  public final class TypedArrayKt {
+    ctor public TypedArrayKt();
+    method public static boolean getBooleanOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @ColorInt public static int getColorOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static android.content.res.ColorStateList getColorStateListOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static float getDimensionOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @Dimension public static int getDimensionPixelOffsetOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @Dimension public static int getDimensionPixelSizeOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static android.graphics.drawable.Drawable getDrawableOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static float getFloatOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @RequiresApi(26) public static android.graphics.Typeface getFontOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static int getIntOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static int getIntegerOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @AnyRes public static int getResourceIdOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static String getStringOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static CharSequence![] getTextArrayOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static CharSequence getTextOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static inline <R> R! use(android.content.res.TypedArray, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,? extends R> block);
+  }
+
+}
+
+package androidx.core.database {
+
+  public final class CursorKt {
+    ctor public CursorKt();
+    method public static inline byte[]? getBlobOrNull(android.database.Cursor, int index);
+    method public static inline Double? getDoubleOrNull(android.database.Cursor, int index);
+    method public static inline Float? getFloatOrNull(android.database.Cursor, int index);
+    method public static inline Integer? getIntOrNull(android.database.Cursor, int index);
+    method public static inline Long? getLongOrNull(android.database.Cursor, int index);
+    method public static inline Short? getShortOrNull(android.database.Cursor, int index);
+    method public static inline String? getStringOrNull(android.database.Cursor, int index);
+  }
+
+}
+
+package androidx.core.database.sqlite {
+
+  public final class SQLiteDatabaseKt {
+    ctor public SQLiteDatabaseKt();
+    method public static inline <T> T! transaction(android.database.sqlite.SQLiteDatabase, boolean exclusive = true, kotlin.jvm.functions.Function1<? super android.database.sqlite.SQLiteDatabase,? extends T> body);
+  }
+
+}
+
+package androidx.core.graphics {
+
+  public final class BitmapKt {
+    ctor public BitmapKt();
+    method public static inline android.graphics.Bitmap applyCanvas(android.graphics.Bitmap, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline operator boolean contains(android.graphics.Bitmap, android.graphics.Point p);
+    method public static inline operator boolean contains(android.graphics.Bitmap, android.graphics.PointF p);
+    method public static inline android.graphics.Bitmap createBitmap(int width, int height, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888);
+    method @RequiresApi(26) public static inline android.graphics.Bitmap createBitmap(int width, int height, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888, boolean hasAlpha = true, android.graphics.ColorSpace colorSpace = ColorSpace.get(ColorSpace.Named.SRGB));
+    method public static inline operator int get(android.graphics.Bitmap, int x, int y);
+    method public static inline android.graphics.Bitmap scale(android.graphics.Bitmap, int width, int height, boolean filter = true);
+    method public static inline operator void set(android.graphics.Bitmap, int x, int y, @ColorInt int color);
+  }
+
+  public final class CanvasKt {
+    ctor public CanvasKt();
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.Rect clipRect, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.RectF clipRect, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, int left, int top, int right, int bottom, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, float left, float top, float right, float bottom, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.Path clipPath, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withMatrix(android.graphics.Canvas, android.graphics.Matrix matrix = android.graphics.Matrix(), kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withRotation(android.graphics.Canvas, float degrees = 0.0f, float pivotX = 0.0f, float pivotY = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withSave(android.graphics.Canvas, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withScale(android.graphics.Canvas, float x = 1.0f, float y = 1.0f, float pivotX = 0.0f, float pivotY = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withSkew(android.graphics.Canvas, float x = 0.0f, float y = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withTranslation(android.graphics.Canvas, float x = 0.0f, float y = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+  }
+
+  public final class ColorKt {
+    ctor public ColorKt();
+    method @RequiresApi(26) public static inline operator float component1(android.graphics.Color);
+    method public static inline operator int component1(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component1(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component2(android.graphics.Color);
+    method public static inline operator int component2(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component2(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component3(android.graphics.Color);
+    method public static inline operator int component3(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component3(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component4(android.graphics.Color);
+    method public static inline operator int component4(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component4(@ColorLong long);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorInt int, android.graphics.ColorSpace.Named colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorInt int, android.graphics.ColorSpace colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorLong long, android.graphics.ColorSpace.Named colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorLong long, android.graphics.ColorSpace colorSpace);
+    method @RequiresApi(26) public static inline infix android.graphics.Color convertTo(android.graphics.Color, android.graphics.ColorSpace.Named colorSpace);
+    method @RequiresApi(26) public static inline infix android.graphics.Color convertTo(android.graphics.Color, android.graphics.ColorSpace colorSpace);
+    method public static inline int getAlpha(@ColorInt int);
+    method @RequiresApi(26) public static inline float getAlpha(@ColorLong long);
+    method public static inline int getBlue(@ColorInt int);
+    method @RequiresApi(26) public static inline float getBlue(@ColorLong long);
+    method @RequiresApi(26) public static inline android.graphics.ColorSpace getColorSpace(@ColorLong long);
+    method public static inline int getGreen(@ColorInt int);
+    method @RequiresApi(26) public static inline float getGreen(@ColorLong long);
+    method @RequiresApi(26) public static inline float getLuminance(@ColorInt int);
+    method @RequiresApi(26) public static inline float getLuminance(@ColorLong long);
+    method public static inline int getRed(@ColorInt int);
+    method @RequiresApi(26) public static inline float getRed(@ColorLong long);
+    method @RequiresApi(26) public static inline boolean isSrgb(@ColorLong long);
+    method @RequiresApi(26) public static inline boolean isWideGamut(@ColorLong long);
+    method @RequiresApi(26) public static operator android.graphics.Color plus(android.graphics.Color, android.graphics.Color c);
+    method @RequiresApi(26) public static inline android.graphics.Color toColor(@ColorInt int);
+    method @RequiresApi(26) public static inline android.graphics.Color toColor(@ColorLong long);
+    method @ColorInt @RequiresApi(26) public static inline int toColorInt(@ColorLong long);
+    method @ColorInt public static inline int toColorInt(String);
+    method @ColorLong @RequiresApi(26) public static inline long toColorLong(@ColorInt int);
+  }
+
+  public final class ImageDecoderKt {
+    ctor public ImageDecoderKt();
+    method @RequiresApi(28) public static inline android.graphics.Bitmap decodeBitmap(android.graphics.ImageDecoder.Source, kotlin.jvm.functions.Function3<? super android.graphics.ImageDecoder,? super android.graphics.ImageDecoder.ImageInfo,? super android.graphics.ImageDecoder.Source,kotlin.Unit> action);
+    method @RequiresApi(28) public static inline android.graphics.drawable.Drawable decodeDrawable(android.graphics.ImageDecoder.Source, kotlin.jvm.functions.Function3<? super android.graphics.ImageDecoder,? super android.graphics.ImageDecoder.ImageInfo,? super android.graphics.ImageDecoder.Source,kotlin.Unit> action);
+  }
+
+  public final class MatrixKt {
+    ctor public MatrixKt();
+    method public static android.graphics.Matrix rotationMatrix(float degrees, float px = 0.0f, float py = 0.0f);
+    method public static android.graphics.Matrix scaleMatrix(float sx = 1.0f, float sy = 1.0f);
+    method public static inline operator android.graphics.Matrix times(android.graphics.Matrix, android.graphics.Matrix m);
+    method public static android.graphics.Matrix translationMatrix(float tx = 0.0f, float ty = 0.0f);
+    method public static inline float[] values(android.graphics.Matrix);
+  }
+
+  public final class PaintKt {
+    ctor public PaintKt();
+    method public static inline boolean setBlendMode(android.graphics.Paint, androidx.core.graphics.BlendModeCompat? blendModeCompat);
+  }
+
+  public final class PathKt {
+    ctor public PathKt();
+    method @RequiresApi(19) public static inline infix android.graphics.Path and(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(26) public static Iterable<androidx.core.graphics.PathSegment> flatten(android.graphics.Path, float error = 0.5f);
+    method @RequiresApi(19) public static inline operator android.graphics.Path minus(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline infix android.graphics.Path or(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline operator android.graphics.Path plus(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline infix android.graphics.Path xor(android.graphics.Path, android.graphics.Path p);
+  }
+
+  public final class PictureKt {
+    ctor public PictureKt();
+    method public static inline android.graphics.Picture record(android.graphics.Picture, int width, int height, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+  }
+
+  public final class PointKt {
+    ctor public PointKt();
+    method public static inline operator int component1(android.graphics.Point);
+    method public static inline operator float component1(android.graphics.PointF);
+    method public static inline operator int component2(android.graphics.Point);
+    method public static inline operator float component2(android.graphics.PointF);
+    method public static inline operator android.graphics.Point minus(android.graphics.Point, android.graphics.Point p);
+    method public static inline operator android.graphics.PointF minus(android.graphics.PointF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Point minus(android.graphics.Point, int xy);
+    method public static inline operator android.graphics.PointF minus(android.graphics.PointF, float xy);
+    method public static inline operator android.graphics.Point plus(android.graphics.Point, android.graphics.Point p);
+    method public static inline operator android.graphics.PointF plus(android.graphics.PointF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Point plus(android.graphics.Point, int xy);
+    method public static inline operator android.graphics.PointF plus(android.graphics.PointF, float xy);
+    method public static inline android.graphics.Point toPoint(android.graphics.PointF);
+    method public static inline android.graphics.PointF toPointF(android.graphics.Point);
+    method public static inline operator android.graphics.Point unaryMinus(android.graphics.Point);
+    method public static inline operator android.graphics.PointF unaryMinus(android.graphics.PointF);
+  }
+
+  public final class PorterDuffKt {
+    ctor public PorterDuffKt();
+    method public static inline android.graphics.PorterDuffColorFilter toColorFilter(android.graphics.PorterDuff.Mode, int color);
+    method public static inline android.graphics.PorterDuffXfermode toXfermode(android.graphics.PorterDuff.Mode);
+  }
+
+  public final class RectKt {
+    ctor public RectKt();
+    method public static inline infix android.graphics.Rect and(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.RectF and(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator int component1(android.graphics.Rect);
+    method public static inline operator float component1(android.graphics.RectF);
+    method public static inline operator int component2(android.graphics.Rect);
+    method public static inline operator float component2(android.graphics.RectF);
+    method public static inline operator int component3(android.graphics.Rect);
+    method public static inline operator float component3(android.graphics.RectF);
+    method public static inline operator int component4(android.graphics.Rect);
+    method public static inline operator float component4(android.graphics.RectF);
+    method public static inline operator boolean contains(android.graphics.Rect, android.graphics.Point p);
+    method public static inline operator boolean contains(android.graphics.RectF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Region minus(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region minus(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect minus(android.graphics.Rect, int xy);
+    method public static inline operator android.graphics.RectF minus(android.graphics.RectF, float xy);
+    method public static inline operator android.graphics.Rect minus(android.graphics.Rect, android.graphics.Point xy);
+    method public static inline operator android.graphics.RectF minus(android.graphics.RectF, android.graphics.PointF xy);
+    method public static inline infix android.graphics.Rect or(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.RectF or(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, int xy);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, float xy);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, android.graphics.Point xy);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, android.graphics.PointF xy);
+    method public static inline operator android.graphics.Rect times(android.graphics.Rect, int factor);
+    method public static inline operator android.graphics.RectF times(android.graphics.RectF, int factor);
+    method public static inline operator android.graphics.RectF times(android.graphics.RectF, float factor);
+    method public static inline android.graphics.Rect toRect(android.graphics.RectF);
+    method public static inline android.graphics.RectF toRectF(android.graphics.Rect);
+    method public static inline android.graphics.Region toRegion(android.graphics.Rect);
+    method public static inline android.graphics.Region toRegion(android.graphics.RectF);
+    method public static inline android.graphics.RectF transform(android.graphics.RectF, android.graphics.Matrix m);
+    method public static inline infix android.graphics.Region xor(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region xor(android.graphics.RectF, android.graphics.RectF r);
+  }
+
+  public final class RegionKt {
+    ctor public RegionKt();
+    method public static inline infix android.graphics.Region and(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region and(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator boolean contains(android.graphics.Region, android.graphics.Point p);
+    method public static inline void forEach(android.graphics.Region, kotlin.jvm.functions.Function1<? super android.graphics.Rect,kotlin.Unit> action);
+    method public static operator java.util.Iterator<android.graphics.Rect> iterator(android.graphics.Region);
+    method public static inline operator android.graphics.Region minus(android.graphics.Region, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region minus(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region not(android.graphics.Region);
+    method public static inline infix android.graphics.Region or(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region or(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region plus(android.graphics.Region, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region plus(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region unaryMinus(android.graphics.Region);
+    method public static inline infix android.graphics.Region xor(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region xor(android.graphics.Region, android.graphics.Region r);
+  }
+
+  public final class ShaderKt {
+    ctor public ShaderKt();
+    method public static inline void transform(android.graphics.Shader, kotlin.jvm.functions.Function1<? super android.graphics.Matrix,kotlin.Unit> block);
+  }
+
+}
+
+package androidx.core.graphics.drawable {
+
+  public final class BitmapDrawableKt {
+    ctor public BitmapDrawableKt();
+    method public static inline android.graphics.drawable.BitmapDrawable toDrawable(android.graphics.Bitmap, android.content.res.Resources resources);
+  }
+
+  public final class ColorDrawableKt {
+    ctor public ColorDrawableKt();
+    method public static inline android.graphics.drawable.ColorDrawable toDrawable(@ColorInt int);
+    method @RequiresApi(26) public static inline android.graphics.drawable.ColorDrawable toDrawable(android.graphics.Color);
+  }
+
+  public final class DrawableKt {
+    ctor public DrawableKt();
+    method public static android.graphics.Bitmap toBitmap(android.graphics.drawable.Drawable, @Px int width = intrinsicWidth, @Px int height = intrinsicHeight, android.graphics.Bitmap.Config? config = null);
+    method public static void updateBounds(android.graphics.drawable.Drawable, @Px int left = android.graphics.Rect.left, @Px int top = android.graphics.Rect.top, @Px int right = android.graphics.Rect.right, @Px int bottom = android.graphics.Rect.bottom);
+  }
+
+  public final class IconKt {
+    ctor public IconKt();
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toAdaptiveIcon(android.graphics.Bitmap);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(android.graphics.Bitmap);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(android.net.Uri);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(byte[]);
+  }
+
+}
+
+package androidx.core.location {
+
+  public final class LocationKt {
+    ctor public LocationKt();
+    method public static inline operator double component1(android.location.Location);
+    method public static inline operator double component2(android.location.Location);
+  }
+
+}
+
+package androidx.core.net {
+
+  public final class UriKt {
+    ctor public UriKt();
+    method public static java.io.File toFile(android.net.Uri);
+    method public static inline android.net.Uri toUri(String);
+    method public static inline android.net.Uri toUri(java.io.File);
+  }
+
+}
+
+package androidx.core.os {
+
+  public final class BundleKt {
+    ctor public BundleKt();
+    method public static android.os.Bundle bundleOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class HandlerKt {
+    ctor public HandlerKt();
+    method public static inline Runnable postAtTime(android.os.Handler, long uptimeMillis, Object? token = null, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method public static inline Runnable postDelayed(android.os.Handler, long delayInMillis, Object? token = null, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+  }
+
+  public final class PersistableBundleKt {
+    ctor public PersistableBundleKt();
+    method @RequiresApi(21) public static android.os.PersistableBundle persistableBundleOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class TraceKt {
+    ctor public TraceKt();
+    method public static inline <T> T! trace(String sectionName, kotlin.jvm.functions.Function0<? extends T> block);
+  }
+
+}
+
+package androidx.core.text {
+
+  public final class CharSequenceKt {
+    ctor public CharSequenceKt();
+    method public static inline boolean isDigitsOnly(CharSequence);
+    method public static inline int trimmedLength(CharSequence);
+  }
+
+  public final class HtmlKt {
+    ctor public HtmlKt();
+    method public static inline android.text.Spanned parseAsHtml(String, int flags = 0, android.text.Html.ImageGetter? imageGetter = null, android.text.Html.TagHandler? tagHandler = null);
+    method public static inline String toHtml(android.text.Spanned, int option = 0);
+  }
+
+  public final class LocaleKt {
+    ctor public LocaleKt();
+    method @RequiresApi(17) public static inline int getLayoutDirection(java.util.Locale);
+  }
+
+  public final class SpannableStringBuilderKt {
+    ctor public SpannableStringBuilderKt();
+    method public static inline android.text.SpannableStringBuilder backgroundColor(android.text.SpannableStringBuilder, @ColorInt int color, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder bold(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannedString buildSpannedString(kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder color(android.text.SpannableStringBuilder, @ColorInt int color, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder inSpans(android.text.SpannableStringBuilder, Object![] spans, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder inSpans(android.text.SpannableStringBuilder, Object span, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder italic(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder scale(android.text.SpannableStringBuilder, float proportion, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder strikeThrough(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder subscript(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder superscript(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder underline(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+  }
+
+  public final class SpannableStringKt {
+    ctor public SpannableStringKt();
+    method public static inline void clearSpans(android.text.Spannable);
+    method public static inline operator void set(android.text.Spannable, int start, int end, Object span);
+    method public static inline operator void set(android.text.Spannable, kotlin.ranges.IntRange range, Object span);
+    method public static inline android.text.Spannable toSpannable(CharSequence);
+  }
+
+  public final class SpannedStringKt {
+    ctor public SpannedStringKt();
+    method public static inline <reified T> T![] getSpans(android.text.Spanned, int start = 0, int end = length);
+    method public static inline android.text.Spanned toSpanned(CharSequence);
+  }
+
+  public final class StringKt {
+    ctor public StringKt();
+    method public static inline String htmlEncode(String);
+  }
+
+}
+
+package androidx.core.transition {
+
+  public final class TransitionKt {
+    ctor public TransitionKt();
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener addListener(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> >
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnCancel(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnEnd(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnPause(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnResume(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnStart(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.util {
+
+  public final class AtomicFileKt {
+    ctor public AtomicFileKt();
+    method @RequiresApi(17) public static inline byte[] readBytes(android.util.AtomicFile);
+    method @RequiresApi(17) public static String readText(android.util.AtomicFile, java.nio.charset.Charset charset = Charsets.UTF_8);
+    method @RequiresApi(17) public static inline void tryWrite(android.util.AtomicFile, kotlin.jvm.functions.Function1<? super java.io.FileOutputStream,kotlin.Unit> block);
+    method @RequiresApi(17) public static void writeBytes(android.util.AtomicFile, byte[] array);
+    method @RequiresApi(17) public static void writeText(android.util.AtomicFile, String text, java.nio.charset.Charset charset = Charsets.UTF_8);
+  }
+
+  public final class HalfKt {
+    ctor public HalfKt();
+    method @RequiresApi(26) public static inline android.util.Half toHalf(@HalfFloat short);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(float);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(double);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(String);
+  }
+
+  public final class LongSparseArrayKt {
+    ctor public LongSparseArrayKt();
+    method @RequiresApi(16) public static inline operator <T> boolean contains(android.util.LongSparseArray<T>, long key);
+    method @RequiresApi(16) public static inline <T> boolean containsKey(android.util.LongSparseArray<T>, long key);
+    method @RequiresApi(16) public static inline <T> boolean containsValue(android.util.LongSparseArray<T>, T? value);
+    method @RequiresApi(16) public static inline <T> void forEach(android.util.LongSparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Long,? super T,kotlin.Unit> action);
+    method @RequiresApi(16) public static inline <T> T! getOrDefault(android.util.LongSparseArray<T>, long key, T? defaultValue);
+    method @RequiresApi(16) public static inline <T> T! getOrElse(android.util.LongSparseArray<T>, long key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
+    method @RequiresApi(16) public static inline <T> int getSize(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static inline <T> boolean isEmpty(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static inline <T> boolean isNotEmpty(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static <T> kotlin.collections.LongIterator keyIterator(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static operator <T> android.util.LongSparseArray<T> plus(android.util.LongSparseArray<T>, android.util.LongSparseArray<T> other);
+    method @RequiresApi(16) public static <T> void putAll(android.util.LongSparseArray<T>, android.util.LongSparseArray<T> other);
+    method @RequiresApi(16) public static <T> boolean remove(android.util.LongSparseArray<T>, long key, T? value);
+    method @RequiresApi(16) public static inline operator <T> void set(android.util.LongSparseArray<T>, long key, T? value);
+    method @RequiresApi(16) public static <T> java.util.Iterator<T> valueIterator(android.util.LongSparseArray<T>);
+  }
+
+  public final class LruCacheKt {
+    ctor public LruCacheKt();
+    method public static inline <K, V> android.util.LruCache<K,V> lruCache(int maxSize, kotlin.jvm.functions.Function2<? super K,? super V,java.lang.Integer> sizeOf = { _, _ -> 1 }, kotlin.jvm.functions.Function1<? super K,? extends V> create = { (V)null }, kotlin.jvm.functions.Function4<? super java.lang.Boolean,? super K,? super V,? super V,kotlin.Unit>  _, _, _, _ ->  });
+  }
+
+  public final class PairKt {
+    ctor public PairKt();
+    method public static inline operator <F, S> F! component1(android.util.Pair<F,S>);
+    method public static inline operator <F, S> S! component2(android.util.Pair<F,S>);
+    method public static inline <F, S> android.util.Pair<F,S> toAndroidPair(kotlin.Pair<? extends F,? extends S>);
+    method public static inline <F, S> kotlin.Pair<F,S> toKotlinPair(android.util.Pair<F,S>);
+  }
+
+  public final class RangeKt {
+    ctor public RangeKt();
+    method @RequiresApi(21) public static inline infix <T extends java.lang.Comparable<? super T>> android.util.Range<T> and(android.util.Range<T>, android.util.Range<T> other);
+    method @RequiresApi(21) public static inline operator <T extends java.lang.Comparable<? super T>> android.util.Range<T> plus(android.util.Range<T>, T value);
+    method @RequiresApi(21) public static inline operator <T extends java.lang.Comparable<? super T>> android.util.Range<T> plus(android.util.Range<T>, android.util.Range<T> other);
+    method @RequiresApi(21) public static inline infix <T extends java.lang.Comparable<? super T>> android.util.Range<T> rangeTo(T, T that);
+    method @RequiresApi(21) public static <T extends java.lang.Comparable<? super T>> kotlin.ranges.ClosedRange<T> toClosedRange(android.util.Range<T>);
+    method @RequiresApi(21) public static <T extends java.lang.Comparable<? super T>> android.util.Range<T> toRange(kotlin.ranges.ClosedRange<T>);
+  }
+
+  public final class SizeKt {
+    ctor public SizeKt();
+    method @RequiresApi(21) public static inline operator int component1(android.util.Size);
+    method @RequiresApi(21) public static inline operator float component1(android.util.SizeF);
+    method @RequiresApi(21) public static inline operator int component2(android.util.Size);
+    method @RequiresApi(21) public static inline operator float component2(android.util.SizeF);
+  }
+
+  public final class SparseArrayKt {
+    ctor public SparseArrayKt();
+    method public static inline operator <T> boolean contains(android.util.SparseArray<T>, int key);
+    method public static inline <T> boolean containsKey(android.util.SparseArray<T>, int key);
+    method public static inline <T> boolean containsValue(android.util.SparseArray<T>, T? value);
+    method public static inline <T> void forEach(android.util.SparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super T,kotlin.Unit> action);
+    method public static inline <T> T! getOrDefault(android.util.SparseArray<T>, int key, T? defaultValue);
+    method public static inline <T> T! getOrElse(android.util.SparseArray<T>, int key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
+    method public static inline <T> int getSize(android.util.SparseArray<T>);
+    method public static inline <T> boolean isEmpty(android.util.SparseArray<T>);
+    method public static inline <T> boolean isNotEmpty(android.util.SparseArray<T>);
+    method public static <T> kotlin.collections.IntIterator keyIterator(android.util.SparseArray<T>);
+    method public static operator <T> android.util.SparseArray<T> plus(android.util.SparseArray<T>, android.util.SparseArray<T> other);
+    method public static <T> void putAll(android.util.SparseArray<T>, android.util.SparseArray<T> other);
+    method public static <T> boolean remove(android.util.SparseArray<T>, int key, T? value);
+    method public static inline operator <T> void set(android.util.SparseArray<T>, int key, T? value);
+    method public static <T> java.util.Iterator<T> valueIterator(android.util.SparseArray<T>);
+  }
+
+  public final class SparseBooleanArrayKt {
+    ctor public SparseBooleanArrayKt();
+    method public static inline operator boolean contains(android.util.SparseBooleanArray, int key);
+    method public static inline boolean containsKey(android.util.SparseBooleanArray, int key);
+    method public static inline boolean containsValue(android.util.SparseBooleanArray, boolean value);
+    method public static inline void forEach(android.util.SparseBooleanArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Boolean,kotlin.Unit> action);
+    method public static inline boolean getOrDefault(android.util.SparseBooleanArray, int key, boolean defaultValue);
+    method public static inline boolean getOrElse(android.util.SparseBooleanArray, int key, kotlin.jvm.functions.Function0<java.lang.Boolean> defaultValue);
+    method public static inline int getSize(android.util.SparseBooleanArray);
+    method public static inline boolean isEmpty(android.util.SparseBooleanArray);
+    method public static inline boolean isNotEmpty(android.util.SparseBooleanArray);
+    method public static kotlin.collections.IntIterator keyIterator(android.util.SparseBooleanArray);
+    method public static operator android.util.SparseBooleanArray plus(android.util.SparseBooleanArray, android.util.SparseBooleanArray other);
+    method public static void putAll(android.util.SparseBooleanArray, android.util.SparseBooleanArray other);
+    method public static boolean remove(android.util.SparseBooleanArray, int key, boolean value);
+    method public static inline operator void set(android.util.SparseBooleanArray, int key, boolean value);
+    method public static kotlin.collections.BooleanIterator valueIterator(android.util.SparseBooleanArray);
+  }
+
+  public final class SparseIntArrayKt {
+    ctor public SparseIntArrayKt();
+    method public static inline operator boolean contains(android.util.SparseIntArray, int key);
+    method public static inline boolean containsKey(android.util.SparseIntArray, int key);
+    method public static inline boolean containsValue(android.util.SparseIntArray, int value);
+    method public static inline void forEach(android.util.SparseIntArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+    method public static inline int getOrDefault(android.util.SparseIntArray, int key, int defaultValue);
+    method public static inline int getOrElse(android.util.SparseIntArray, int key, kotlin.jvm.functions.Function0<java.lang.Integer> defaultValue);
+    method public static inline int getSize(android.util.SparseIntArray);
+    method public static inline boolean isEmpty(android.util.SparseIntArray);
+    method public static inline boolean isNotEmpty(android.util.SparseIntArray);
+    method public static kotlin.collections.IntIterator keyIterator(android.util.SparseIntArray);
+    method public static operator android.util.SparseIntArray plus(android.util.SparseIntArray, android.util.SparseIntArray other);
+    method public static void putAll(android.util.SparseIntArray, android.util.SparseIntArray other);
+    method public static boolean remove(android.util.SparseIntArray, int key, int value);
+    method public static inline operator void set(android.util.SparseIntArray, int key, int value);
+    method public static kotlin.collections.IntIterator valueIterator(android.util.SparseIntArray);
+  }
+
+  public final class SparseLongArrayKt {
+    ctor public SparseLongArrayKt();
+    method @RequiresApi(18) public static inline operator boolean contains(android.util.SparseLongArray, int key);
+    method @RequiresApi(18) public static inline boolean containsKey(android.util.SparseLongArray, int key);
+    method @RequiresApi(18) public static inline boolean containsValue(android.util.SparseLongArray, long value);
+    method @RequiresApi(18) public static inline void forEach(android.util.SparseLongArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Long,kotlin.Unit> action);
+    method @RequiresApi(18) public static inline long getOrDefault(android.util.SparseLongArray, int key, long defaultValue);
+    method @RequiresApi(18) public static inline long getOrElse(android.util.SparseLongArray, int key, kotlin.jvm.functions.Function0<java.lang.Long> defaultValue);
+    method @RequiresApi(18) public static inline int getSize(android.util.SparseLongArray);
+    method @RequiresApi(18) public static inline boolean isEmpty(android.util.SparseLongArray);
+    method @RequiresApi(18) public static inline boolean isNotEmpty(android.util.SparseLongArray);
+    method @RequiresApi(18) public static kotlin.collections.IntIterator keyIterator(android.util.SparseLongArray);
+    method @RequiresApi(18) public static operator android.util.SparseLongArray plus(android.util.SparseLongArray, android.util.SparseLongArray other);
+    method @RequiresApi(18) public static void putAll(android.util.SparseLongArray, android.util.SparseLongArray other);
+    method @RequiresApi(18) public static boolean remove(android.util.SparseLongArray, int key, long value);
+    method @RequiresApi(18) public static inline operator void set(android.util.SparseLongArray, int key, long value);
+    method @RequiresApi(18) public static kotlin.collections.LongIterator valueIterator(android.util.SparseLongArray);
+  }
+
+}
+
+package androidx.core.view {
+
+  public final class MenuKt {
+    ctor public MenuKt();
+    method public static operator boolean contains(android.view.Menu, android.view.MenuItem item);
+    method public static inline void forEach(android.view.Menu, kotlin.jvm.functions.Function1<? super android.view.MenuItem,kotlin.Unit> action);
+    method public static inline void forEachIndexed(android.view.Menu, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super android.view.MenuItem,kotlin.Unit> action);
+    method public static inline operator android.view.MenuItem get(android.view.Menu, int index);
+    method public static kotlin.sequences.Sequence<android.view.MenuItem> getChildren(android.view.Menu);
+    method public static inline int getSize(android.view.Menu);
+    method public static inline boolean isEmpty(android.view.Menu);
+    method public static inline boolean isNotEmpty(android.view.Menu);
+    method public static operator java.util.Iterator<android.view.MenuItem> iterator(android.view.Menu);
+    method public static inline operator void minusAssign(android.view.Menu, android.view.MenuItem item);
+  }
+
+  public final class ViewGroupKt {
+    ctor public ViewGroupKt();
+    method public static inline operator boolean contains(android.view.ViewGroup, android.view.View view);
+    method public static inline void forEach(android.view.ViewGroup, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void forEachIndexed(android.view.ViewGroup, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super android.view.View,kotlin.Unit> action);
+    method public static operator android.view.View get(android.view.ViewGroup, int index);
+    method public static kotlin.sequences.Sequence<android.view.View> getChildren(android.view.ViewGroup);
+    method public static inline int getSize(android.view.ViewGroup);
+    method public static inline boolean isEmpty(android.view.ViewGroup);
+    method public static inline boolean isNotEmpty(android.view.ViewGroup);
+    method public static operator java.util.Iterator<android.view.View> iterator(android.view.ViewGroup);
+    method public static inline operator void minusAssign(android.view.ViewGroup, android.view.View view);
+    method public static inline operator void plusAssign(android.view.ViewGroup, android.view.View view);
+    method public static inline void setMargins(android.view.ViewGroup.MarginLayoutParams, @Px int size);
+    method public static inline void updateMargins(android.view.ViewGroup.MarginLayoutParams, @Px int left = android.view.ViewGroup.MarginLayoutParams.leftMargin, @Px int top = android.view.ViewGroup.MarginLayoutParams.topMargin, @Px int right = android.view.ViewGroup.MarginLayoutParams.rightMargin, @Px int bottom = android.view.ViewGroup.MarginLayoutParams.bottomMargin);
+    method @RequiresApi(17) public static inline void updateMarginsRelative(android.view.ViewGroup.MarginLayoutParams, @Px int start = marginStart, @Px int top = android.view.ViewGroup.MarginLayoutParams.topMargin, @Px int end = marginEnd, @Px int bottom = android.view.ViewGroup.MarginLayoutParams.bottomMargin);
+  }
+
+  public final class ViewKt {
+    ctor public ViewKt();
+    method public static inline void doOnAttach(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnDetach(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnLayout(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnNextLayout(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline androidx.core.view.OneShotPreDrawListener doOnPreDraw(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static android.graphics.Bitmap drawToBitmap(android.view.View, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888);
+    method public static inline int getMarginBottom(android.view.View);
+    method public static inline int getMarginEnd(android.view.View);
+    method public static inline int getMarginLeft(android.view.View);
+    method public static inline int getMarginRight(android.view.View);
+    method public static inline int getMarginStart(android.view.View);
+    method public static inline int getMarginTop(android.view.View);
+    method public static inline boolean isGone(android.view.View);
+    method public static inline boolean isInvisible(android.view.View);
+    method public static inline boolean isVisible(android.view.View);
+    method public static inline Runnable postDelayed(android.view.View, long delayInMillis, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method @RequiresApi(16) public static inline Runnable postOnAnimationDelayed(android.view.View, long delayInMillis, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method public static inline void setGone(android.view.View, boolean value);
+    method public static inline void setInvisible(android.view.View, boolean value);
+    method public static inline void setPadding(android.view.View, @Px int size);
+    method public static inline void setVisible(android.view.View, boolean value);
+    method public static inline void updateLayoutParams(android.view.View, kotlin.jvm.functions.Function1<? super android.view.ViewGroup.LayoutParams,kotlin.Unit> block);
+    method public static inline <reified T extends android.view.ViewGroup.LayoutParams> void updateLayoutParamsTyped(android.view.View, kotlin.jvm.functions.Function1<? super T,kotlin.Unit> block);
+    method public static inline void updatePadding(android.view.View, @Px int left = paddingLeft, @Px int top = paddingTop, @Px int right = paddingRight, @Px int bottom = paddingBottom);
+    method @RequiresApi(17) public static inline void updatePaddingRelative(android.view.View, @Px int start = paddingStart, @Px int top = paddingTop, @Px int end = paddingEnd, @Px int bottom = paddingBottom);
+  }
+
+}
+
+package androidx.core.widget {
+
+  public final class TextViewKt {
+    ctor public TextViewKt();
+    method public static inline android.text.TextWatcher addTextChangedListener(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> beforeTextChanged = { _, _, _, _ ->  }, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit>  _, _, _, _ ->  }, kotlin.jvm.functions.Function1<? super android.text.Editable,kotlin.Unit> afterTextChanged = {});
+    method public static inline android.text.TextWatcher doAfterTextChanged(android.widget.TextView, kotlin.jvm.functions.Function1<? super android.text.Editable,kotlin.Unit> action);
+    method public static inline android.text.TextWatcher doBeforeTextChanged(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+    method public static inline android.text.TextWatcher doOnTextChanged(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+  }
+
+}
+

diff --git a/core/core-ktx/api/public_plus_experimental_1.3.0-alpha01.txt b/core/core-ktx/api/public_plus_experimental_1.3.0-alpha01.txt
new file mode 100644
index 0000000..39aa8e5
--- /dev/null
+++ b/core/core-ktx/api/public_plus_experimental_1.3.0-alpha01.txt

@@ -0,0 +1,652 @@
+// Signature format: 3.0
+package androidx.core.animation {
+
+  public final class AnimatorKt {
+    ctor public AnimatorKt();
+    method public static inline android.animation.Animator.AnimatorListener addListener(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> >
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener addPauseListener(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> >
+    method public static inline android.animation.Animator.AnimatorListener doOnCancel(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnEnd(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener doOnPause(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnRepeat(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener doOnResume(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnStart(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.content {
+
+  public final class ContentValuesKt {
+    ctor public ContentValuesKt();
+    method public static android.content.ContentValues contentValuesOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class ContextKt {
+    ctor public ContextKt();
+    method public static inline <reified T> T! getSystemService(android.content.Context);
+    method public static inline void withStyledAttributes(android.content.Context, android.util.AttributeSet? set = null, int[] attrs, @AttrRes int defStyleAttr = 0, @StyleRes int defStyleRes = 0, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,kotlin.Unit> block);
+    method public static inline void withStyledAttributes(android.content.Context, @StyleRes int resourceId, int[] attrs, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,kotlin.Unit> block);
+  }
+
+  public final class SharedPreferencesKt {
+    ctor public SharedPreferencesKt();
+    method public static inline void edit(android.content.SharedPreferences, boolean commit = false, kotlin.jvm.functions.Function1<? super android.content.SharedPreferences.Editor,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.content.res {
+
+  public final class TypedArrayKt {
+    ctor public TypedArrayKt();
+    method public static boolean getBooleanOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @ColorInt public static int getColorOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static android.content.res.ColorStateList getColorStateListOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static float getDimensionOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @Dimension public static int getDimensionPixelOffsetOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @Dimension public static int getDimensionPixelSizeOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static android.graphics.drawable.Drawable getDrawableOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static float getFloatOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @RequiresApi(26) public static android.graphics.Typeface getFontOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static int getIntOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static int getIntegerOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @AnyRes public static int getResourceIdOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static String getStringOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static CharSequence![] getTextArrayOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static CharSequence getTextOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static inline <R> R! use(android.content.res.TypedArray, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,? extends R> block);
+  }
+
+}
+
+package androidx.core.database {
+
+  public final class CursorKt {
+    ctor public CursorKt();
+    method public static inline byte[]? getBlobOrNull(android.database.Cursor, int index);
+    method public static inline Double? getDoubleOrNull(android.database.Cursor, int index);
+    method public static inline Float? getFloatOrNull(android.database.Cursor, int index);
+    method public static inline Integer? getIntOrNull(android.database.Cursor, int index);
+    method public static inline Long? getLongOrNull(android.database.Cursor, int index);
+    method public static inline Short? getShortOrNull(android.database.Cursor, int index);
+    method public static inline String? getStringOrNull(android.database.Cursor, int index);
+  }
+
+}
+
+package androidx.core.database.sqlite {
+
+  public final class SQLiteDatabaseKt {
+    ctor public SQLiteDatabaseKt();
+    method public static inline <T> T! transaction(android.database.sqlite.SQLiteDatabase, boolean exclusive = true, kotlin.jvm.functions.Function1<? super android.database.sqlite.SQLiteDatabase,? extends T> body);
+  }
+
+}
+
+package androidx.core.graphics {
+
+  public final class BitmapKt {
+    ctor public BitmapKt();
+    method public static inline android.graphics.Bitmap applyCanvas(android.graphics.Bitmap, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline operator boolean contains(android.graphics.Bitmap, android.graphics.Point p);
+    method public static inline operator boolean contains(android.graphics.Bitmap, android.graphics.PointF p);
+    method public static inline android.graphics.Bitmap createBitmap(int width, int height, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888);
+    method @RequiresApi(26) public static inline android.graphics.Bitmap createBitmap(int width, int height, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888, boolean hasAlpha = true, android.graphics.ColorSpace colorSpace = ColorSpace.get(ColorSpace.Named.SRGB));
+    method public static inline operator int get(android.graphics.Bitmap, int x, int y);
+    method public static inline android.graphics.Bitmap scale(android.graphics.Bitmap, int width, int height, boolean filter = true);
+    method public static inline operator void set(android.graphics.Bitmap, int x, int y, @ColorInt int color);
+  }
+
+  public final class CanvasKt {
+    ctor public CanvasKt();
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.Rect clipRect, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.RectF clipRect, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, int left, int top, int right, int bottom, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, float left, float top, float right, float bottom, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.Path clipPath, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withMatrix(android.graphics.Canvas, android.graphics.Matrix matrix = android.graphics.Matrix(), kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withRotation(android.graphics.Canvas, float degrees = 0.0f, float pivotX = 0.0f, float pivotY = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withSave(android.graphics.Canvas, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withScale(android.graphics.Canvas, float x = 1.0f, float y = 1.0f, float pivotX = 0.0f, float pivotY = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withSkew(android.graphics.Canvas, float x = 0.0f, float y = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withTranslation(android.graphics.Canvas, float x = 0.0f, float y = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+  }
+
+  public final class ColorKt {
+    ctor public ColorKt();
+    method @RequiresApi(26) public static inline operator float component1(android.graphics.Color);
+    method public static inline operator int component1(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component1(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component2(android.graphics.Color);
+    method public static inline operator int component2(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component2(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component3(android.graphics.Color);
+    method public static inline operator int component3(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component3(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component4(android.graphics.Color);
+    method public static inline operator int component4(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component4(@ColorLong long);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorInt int, android.graphics.ColorSpace.Named colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorInt int, android.graphics.ColorSpace colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorLong long, android.graphics.ColorSpace.Named colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorLong long, android.graphics.ColorSpace colorSpace);
+    method @RequiresApi(26) public static inline infix android.graphics.Color convertTo(android.graphics.Color, android.graphics.ColorSpace.Named colorSpace);
+    method @RequiresApi(26) public static inline infix android.graphics.Color convertTo(android.graphics.Color, android.graphics.ColorSpace colorSpace);
+    method public static inline int getAlpha(@ColorInt int);
+    method @RequiresApi(26) public static inline float getAlpha(@ColorLong long);
+    method public static inline int getBlue(@ColorInt int);
+    method @RequiresApi(26) public static inline float getBlue(@ColorLong long);
+    method @RequiresApi(26) public static inline android.graphics.ColorSpace getColorSpace(@ColorLong long);
+    method public static inline int getGreen(@ColorInt int);
+    method @RequiresApi(26) public static inline float getGreen(@ColorLong long);
+    method @RequiresApi(26) public static inline float getLuminance(@ColorInt int);
+    method @RequiresApi(26) public static inline float getLuminance(@ColorLong long);
+    method public static inline int getRed(@ColorInt int);
+    method @RequiresApi(26) public static inline float getRed(@ColorLong long);
+    method @RequiresApi(26) public static inline boolean isSrgb(@ColorLong long);
+    method @RequiresApi(26) public static inline boolean isWideGamut(@ColorLong long);
+    method @RequiresApi(26) public static operator android.graphics.Color plus(android.graphics.Color, android.graphics.Color c);
+    method @RequiresApi(26) public static inline android.graphics.Color toColor(@ColorInt int);
+    method @RequiresApi(26) public static inline android.graphics.Color toColor(@ColorLong long);
+    method @ColorInt @RequiresApi(26) public static inline int toColorInt(@ColorLong long);
+    method @ColorInt public static inline int toColorInt(String);
+    method @ColorLong @RequiresApi(26) public static inline long toColorLong(@ColorInt int);
+  }
+
+  public final class ImageDecoderKt {
+    ctor public ImageDecoderKt();
+    method @RequiresApi(28) public static inline android.graphics.Bitmap decodeBitmap(android.graphics.ImageDecoder.Source, kotlin.jvm.functions.Function3<? super android.graphics.ImageDecoder,? super android.graphics.ImageDecoder.ImageInfo,? super android.graphics.ImageDecoder.Source,kotlin.Unit> action);
+    method @RequiresApi(28) public static inline android.graphics.drawable.Drawable decodeDrawable(android.graphics.ImageDecoder.Source, kotlin.jvm.functions.Function3<? super android.graphics.ImageDecoder,? super android.graphics.ImageDecoder.ImageInfo,? super android.graphics.ImageDecoder.Source,kotlin.Unit> action);
+  }
+
+  public final class MatrixKt {
+    ctor public MatrixKt();
+    method public static android.graphics.Matrix rotationMatrix(float degrees, float px = 0.0f, float py = 0.0f);
+    method public static android.graphics.Matrix scaleMatrix(float sx = 1.0f, float sy = 1.0f);
+    method public static inline operator android.graphics.Matrix times(android.graphics.Matrix, android.graphics.Matrix m);
+    method public static android.graphics.Matrix translationMatrix(float tx = 0.0f, float ty = 0.0f);
+    method public static inline float[] values(android.graphics.Matrix);
+  }
+
+  public final class PaintKt {
+    ctor public PaintKt();
+    method public static inline boolean setBlendMode(android.graphics.Paint, androidx.core.graphics.BlendModeCompat? blendModeCompat);
+  }
+
+  public final class PathKt {
+    ctor public PathKt();
+    method @RequiresApi(19) public static inline infix android.graphics.Path and(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(26) public static Iterable<androidx.core.graphics.PathSegment> flatten(android.graphics.Path, float error = 0.5f);
+    method @RequiresApi(19) public static inline operator android.graphics.Path minus(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline infix android.graphics.Path or(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline operator android.graphics.Path plus(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline infix android.graphics.Path xor(android.graphics.Path, android.graphics.Path p);
+  }
+
+  public final class PictureKt {
+    ctor public PictureKt();
+    method public static inline android.graphics.Picture record(android.graphics.Picture, int width, int height, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+  }
+
+  public final class PointKt {
+    ctor public PointKt();
+    method public static inline operator int component1(android.graphics.Point);
+    method public static inline operator float component1(android.graphics.PointF);
+    method public static inline operator int component2(android.graphics.Point);
+    method public static inline operator float component2(android.graphics.PointF);
+    method public static inline operator android.graphics.Point minus(android.graphics.Point, android.graphics.Point p);
+    method public static inline operator android.graphics.PointF minus(android.graphics.PointF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Point minus(android.graphics.Point, int xy);
+    method public static inline operator android.graphics.PointF minus(android.graphics.PointF, float xy);
+    method public static inline operator android.graphics.Point plus(android.graphics.Point, android.graphics.Point p);
+    method public static inline operator android.graphics.PointF plus(android.graphics.PointF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Point plus(android.graphics.Point, int xy);
+    method public static inline operator android.graphics.PointF plus(android.graphics.PointF, float xy);
+    method public static inline android.graphics.Point toPoint(android.graphics.PointF);
+    method public static inline android.graphics.PointF toPointF(android.graphics.Point);
+    method public static inline operator android.graphics.Point unaryMinus(android.graphics.Point);
+    method public static inline operator android.graphics.PointF unaryMinus(android.graphics.PointF);
+  }
+
+  public final class PorterDuffKt {
+    ctor public PorterDuffKt();
+    method public static inline android.graphics.PorterDuffColorFilter toColorFilter(android.graphics.PorterDuff.Mode, int color);
+    method public static inline android.graphics.PorterDuffXfermode toXfermode(android.graphics.PorterDuff.Mode);
+  }
+
+  public final class RectKt {
+    ctor public RectKt();
+    method public static inline infix android.graphics.Rect and(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.RectF and(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator int component1(android.graphics.Rect);
+    method public static inline operator float component1(android.graphics.RectF);
+    method public static inline operator int component2(android.graphics.Rect);
+    method public static inline operator float component2(android.graphics.RectF);
+    method public static inline operator int component3(android.graphics.Rect);
+    method public static inline operator float component3(android.graphics.RectF);
+    method public static inline operator int component4(android.graphics.Rect);
+    method public static inline operator float component4(android.graphics.RectF);
+    method public static inline operator boolean contains(android.graphics.Rect, android.graphics.Point p);
+    method public static inline operator boolean contains(android.graphics.RectF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Region minus(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region minus(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect minus(android.graphics.Rect, int xy);
+    method public static inline operator android.graphics.RectF minus(android.graphics.RectF, float xy);
+    method public static inline operator android.graphics.Rect minus(android.graphics.Rect, android.graphics.Point xy);
+    method public static inline operator android.graphics.RectF minus(android.graphics.RectF, android.graphics.PointF xy);
+    method public static inline infix android.graphics.Rect or(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.RectF or(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, int xy);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, float xy);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, android.graphics.Point xy);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, android.graphics.PointF xy);
+    method public static inline operator android.graphics.Rect times(android.graphics.Rect, int factor);
+    method public static inline operator android.graphics.RectF times(android.graphics.RectF, int factor);
+    method public static inline operator android.graphics.RectF times(android.graphics.RectF, float factor);
+    method public static inline android.graphics.Rect toRect(android.graphics.RectF);
+    method public static inline android.graphics.RectF toRectF(android.graphics.Rect);
+    method public static inline android.graphics.Region toRegion(android.graphics.Rect);
+    method public static inline android.graphics.Region toRegion(android.graphics.RectF);
+    method public static inline android.graphics.RectF transform(android.graphics.RectF, android.graphics.Matrix m);
+    method public static inline infix android.graphics.Region xor(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region xor(android.graphics.RectF, android.graphics.RectF r);
+  }
+
+  public final class RegionKt {
+    ctor public RegionKt();
+    method public static inline infix android.graphics.Region and(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region and(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator boolean contains(android.graphics.Region, android.graphics.Point p);
+    method public static inline void forEach(android.graphics.Region, kotlin.jvm.functions.Function1<? super android.graphics.Rect,kotlin.Unit> action);
+    method public static operator java.util.Iterator<android.graphics.Rect> iterator(android.graphics.Region);
+    method public static inline operator android.graphics.Region minus(android.graphics.Region, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region minus(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region not(android.graphics.Region);
+    method public static inline infix android.graphics.Region or(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region or(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region plus(android.graphics.Region, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region plus(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region unaryMinus(android.graphics.Region);
+    method public static inline infix android.graphics.Region xor(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region xor(android.graphics.Region, android.graphics.Region r);
+  }
+
+  public final class ShaderKt {
+    ctor public ShaderKt();
+    method public static inline void transform(android.graphics.Shader, kotlin.jvm.functions.Function1<? super android.graphics.Matrix,kotlin.Unit> block);
+  }
+
+}
+
+package androidx.core.graphics.drawable {
+
+  public final class BitmapDrawableKt {
+    ctor public BitmapDrawableKt();
+    method public static inline android.graphics.drawable.BitmapDrawable toDrawable(android.graphics.Bitmap, android.content.res.Resources resources);
+  }
+
+  public final class ColorDrawableKt {
+    ctor public ColorDrawableKt();
+    method public static inline android.graphics.drawable.ColorDrawable toDrawable(@ColorInt int);
+    method @RequiresApi(26) public static inline android.graphics.drawable.ColorDrawable toDrawable(android.graphics.Color);
+  }
+
+  public final class DrawableKt {
+    ctor public DrawableKt();
+    method public static android.graphics.Bitmap toBitmap(android.graphics.drawable.Drawable, @Px int width = intrinsicWidth, @Px int height = intrinsicHeight, android.graphics.Bitmap.Config? config = null);
+    method public static void updateBounds(android.graphics.drawable.Drawable, @Px int left = android.graphics.Rect.left, @Px int top = android.graphics.Rect.top, @Px int right = android.graphics.Rect.right, @Px int bottom = android.graphics.Rect.bottom);
+  }
+
+  public final class IconKt {
+    ctor public IconKt();
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toAdaptiveIcon(android.graphics.Bitmap);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(android.graphics.Bitmap);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(android.net.Uri);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(byte[]);
+  }
+
+}
+
+package androidx.core.location {
+
+  public final class LocationKt {
+    ctor public LocationKt();
+    method public static inline operator double component1(android.location.Location);
+    method public static inline operator double component2(android.location.Location);
+  }
+
+}
+
+package androidx.core.net {
+
+  public final class UriKt {
+    ctor public UriKt();
+    method public static java.io.File toFile(android.net.Uri);
+    method public static inline android.net.Uri toUri(String);
+    method public static inline android.net.Uri toUri(java.io.File);
+  }
+
+}
+
+package androidx.core.os {
+
+  public final class BundleKt {
+    ctor public BundleKt();
+    method public static android.os.Bundle bundleOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class HandlerKt {
+    ctor public HandlerKt();
+    method public static inline Runnable postAtTime(android.os.Handler, long uptimeMillis, Object? token = null, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method public static inline Runnable postDelayed(android.os.Handler, long delayInMillis, Object? token = null, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+  }
+
+  public final class PersistableBundleKt {
+    ctor public PersistableBundleKt();
+    method @RequiresApi(21) public static android.os.PersistableBundle persistableBundleOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class TraceKt {
+    ctor public TraceKt();
+    method public static inline <T> T! trace(String sectionName, kotlin.jvm.functions.Function0<? extends T> block);
+  }
+
+}
+
+package androidx.core.text {
+
+  public final class CharSequenceKt {
+    ctor public CharSequenceKt();
+    method public static inline boolean isDigitsOnly(CharSequence);
+    method public static inline int trimmedLength(CharSequence);
+  }
+
+  public final class HtmlKt {
+    ctor public HtmlKt();
+    method public static inline android.text.Spanned parseAsHtml(String, int flags = 0, android.text.Html.ImageGetter? imageGetter = null, android.text.Html.TagHandler? tagHandler = null);
+    method public static inline String toHtml(android.text.Spanned, int option = 0);
+  }
+
+  public final class LocaleKt {
+    ctor public LocaleKt();
+    method @RequiresApi(17) public static inline int getLayoutDirection(java.util.Locale);
+  }
+
+  public final class SpannableStringBuilderKt {
+    ctor public SpannableStringBuilderKt();
+    method public static inline android.text.SpannableStringBuilder backgroundColor(android.text.SpannableStringBuilder, @ColorInt int color, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder bold(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannedString buildSpannedString(kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder color(android.text.SpannableStringBuilder, @ColorInt int color, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder inSpans(android.text.SpannableStringBuilder, Object![] spans, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder inSpans(android.text.SpannableStringBuilder, Object span, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder italic(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder scale(android.text.SpannableStringBuilder, float proportion, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder strikeThrough(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder subscript(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder superscript(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder underline(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+  }
+
+  public final class SpannableStringKt {
+    ctor public SpannableStringKt();
+    method public static inline void clearSpans(android.text.Spannable);
+    method public static inline operator void set(android.text.Spannable, int start, int end, Object span);
+    method public static inline operator void set(android.text.Spannable, kotlin.ranges.IntRange range, Object span);
+    method public static inline android.text.Spannable toSpannable(CharSequence);
+  }
+
+  public final class SpannedStringKt {
+    ctor public SpannedStringKt();
+    method public static inline <reified T> T![] getSpans(android.text.Spanned, int start = 0, int end = length);
+    method public static inline android.text.Spanned toSpanned(CharSequence);
+  }
+
+  public final class StringKt {
+    ctor public StringKt();
+    method public static inline String htmlEncode(String);
+  }
+
+}
+
+package androidx.core.transition {
+
+  public final class TransitionKt {
+    ctor public TransitionKt();
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener addListener(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> >
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnCancel(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnEnd(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnPause(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnResume(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnStart(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.util {
+
+  public final class AtomicFileKt {
+    ctor public AtomicFileKt();
+    method @RequiresApi(17) public static inline byte[] readBytes(android.util.AtomicFile);
+    method @RequiresApi(17) public static String readText(android.util.AtomicFile, java.nio.charset.Charset charset = Charsets.UTF_8);
+    method @RequiresApi(17) public static inline void tryWrite(android.util.AtomicFile, kotlin.jvm.functions.Function1<? super java.io.FileOutputStream,kotlin.Unit> block);
+    method @RequiresApi(17) public static void writeBytes(android.util.AtomicFile, byte[] array);
+    method @RequiresApi(17) public static void writeText(android.util.AtomicFile, String text, java.nio.charset.Charset charset = Charsets.UTF_8);
+  }
+
+  public final class HalfKt {
+    ctor public HalfKt();
+    method @RequiresApi(26) public static inline android.util.Half toHalf(@HalfFloat short);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(float);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(double);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(String);
+  }
+
+  public final class LongSparseArrayKt {
+    ctor public LongSparseArrayKt();
+    method @RequiresApi(16) public static inline operator <T> boolean contains(android.util.LongSparseArray<T>, long key);
+    method @RequiresApi(16) public static inline <T> boolean containsKey(android.util.LongSparseArray<T>, long key);
+    method @RequiresApi(16) public static inline <T> boolean containsValue(android.util.LongSparseArray<T>, T? value);
+    method @RequiresApi(16) public static inline <T> void forEach(android.util.LongSparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Long,? super T,kotlin.Unit> action);
+    method @RequiresApi(16) public static inline <T> T! getOrDefault(android.util.LongSparseArray<T>, long key, T? defaultValue);
+    method @RequiresApi(16) public static inline <T> T! getOrElse(android.util.LongSparseArray<T>, long key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
+    method @RequiresApi(16) public static inline <T> int getSize(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static inline <T> boolean isEmpty(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static inline <T> boolean isNotEmpty(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static <T> kotlin.collections.LongIterator keyIterator(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static operator <T> android.util.LongSparseArray<T> plus(android.util.LongSparseArray<T>, android.util.LongSparseArray<T> other);
+    method @RequiresApi(16) public static <T> void putAll(android.util.LongSparseArray<T>, android.util.LongSparseArray<T> other);
+    method @RequiresApi(16) public static <T> boolean remove(android.util.LongSparseArray<T>, long key, T? value);
+    method @RequiresApi(16) public static inline operator <T> void set(android.util.LongSparseArray<T>, long key, T? value);
+    method @RequiresApi(16) public static <T> java.util.Iterator<T> valueIterator(android.util.LongSparseArray<T>);
+  }
+
+  public final class LruCacheKt {
+    ctor public LruCacheKt();
+    method public static inline <K, V> android.util.LruCache<K,V> lruCache(int maxSize, kotlin.jvm.functions.Function2<? super K,? super V,java.lang.Integer> sizeOf = { _, _ -> 1 }, kotlin.jvm.functions.Function1<? super K,? extends V> create = { (V)null }, kotlin.jvm.functions.Function4<? super java.lang.Boolean,? super K,? super V,? super V,kotlin.Unit>  _, _, _, _ ->  });
+  }
+
+  public final class PairKt {
+    ctor public PairKt();
+    method public static inline operator <F, S> F! component1(android.util.Pair<F,S>);
+    method public static inline operator <F, S> S! component2(android.util.Pair<F,S>);
+    method public static inline <F, S> android.util.Pair<F,S> toAndroidPair(kotlin.Pair<? extends F,? extends S>);
+    method public static inline <F, S> kotlin.Pair<F,S> toKotlinPair(android.util.Pair<F,S>);
+  }
+
+  public final class RangeKt {
+    ctor public RangeKt();
+    method @RequiresApi(21) public static inline infix <T extends java.lang.Comparable<? super T>> android.util.Range<T> and(android.util.Range<T>, android.util.Range<T> other);
+    method @RequiresApi(21) public static inline operator <T extends java.lang.Comparable<? super T>> android.util.Range<T> plus(android.util.Range<T>, T value);
+    method @RequiresApi(21) public static inline operator <T extends java.lang.Comparable<? super T>> android.util.Range<T> plus(android.util.Range<T>, android.util.Range<T> other);
+    method @RequiresApi(21) public static inline infix <T extends java.lang.Comparable<? super T>> android.util.Range<T> rangeTo(T, T that);
+    method @RequiresApi(21) public static <T extends java.lang.Comparable<? super T>> kotlin.ranges.ClosedRange<T> toClosedRange(android.util.Range<T>);
+    method @RequiresApi(21) public static <T extends java.lang.Comparable<? super T>> android.util.Range<T> toRange(kotlin.ranges.ClosedRange<T>);
+  }
+
+  public final class SizeKt {
+    ctor public SizeKt();
+    method @RequiresApi(21) public static inline operator int component1(android.util.Size);
+    method @RequiresApi(21) public static inline operator float component1(android.util.SizeF);
+    method @RequiresApi(21) public static inline operator int component2(android.util.Size);
+    method @RequiresApi(21) public static inline operator float component2(android.util.SizeF);
+  }
+
+  public final class SparseArrayKt {
+    ctor public SparseArrayKt();
+    method public static inline operator <T> boolean contains(android.util.SparseArray<T>, int key);
+    method public static inline <T> boolean containsKey(android.util.SparseArray<T>, int key);
+    method public static inline <T> boolean containsValue(android.util.SparseArray<T>, T? value);
+    method public static inline <T> void forEach(android.util.SparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super T,kotlin.Unit> action);
+    method public static inline <T> T! getOrDefault(android.util.SparseArray<T>, int key, T? defaultValue);
+    method public static inline <T> T! getOrElse(android.util.SparseArray<T>, int key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
+    method public static inline <T> int getSize(android.util.SparseArray<T>);
+    method public static inline <T> boolean isEmpty(android.util.SparseArray<T>);
+    method public static inline <T> boolean isNotEmpty(android.util.SparseArray<T>);
+    method public static <T> kotlin.collections.IntIterator keyIterator(android.util.SparseArray<T>);
+    method public static operator <T> android.util.SparseArray<T> plus(android.util.SparseArray<T>, android.util.SparseArray<T> other);
+    method public static <T> void putAll(android.util.SparseArray<T>, android.util.SparseArray<T> other);
+    method public static <T> boolean remove(android.util.SparseArray<T>, int key, T? value);
+    method public static inline operator <T> void set(android.util.SparseArray<T>, int key, T? value);
+    method public static <T> java.util.Iterator<T> valueIterator(android.util.SparseArray<T>);
+  }
+
+  public final class SparseBooleanArrayKt {
+    ctor public SparseBooleanArrayKt();
+    method public static inline operator boolean contains(android.util.SparseBooleanArray, int key);
+    method public static inline boolean containsKey(android.util.SparseBooleanArray, int key);
+    method public static inline boolean containsValue(android.util.SparseBooleanArray, boolean value);
+    method public static inline void forEach(android.util.SparseBooleanArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Boolean,kotlin.Unit> action);
+    method public static inline boolean getOrDefault(android.util.SparseBooleanArray, int key, boolean defaultValue);
+    method public static inline boolean getOrElse(android.util.SparseBooleanArray, int key, kotlin.jvm.functions.Function0<java.lang.Boolean> defaultValue);
+    method public static inline int getSize(android.util.SparseBooleanArray);
+    method public static inline boolean isEmpty(android.util.SparseBooleanArray);
+    method public static inline boolean isNotEmpty(android.util.SparseBooleanArray);
+    method public static kotlin.collections.IntIterator keyIterator(android.util.SparseBooleanArray);
+    method public static operator android.util.SparseBooleanArray plus(android.util.SparseBooleanArray, android.util.SparseBooleanArray other);
+    method public static void putAll(android.util.SparseBooleanArray, android.util.SparseBooleanArray other);
+    method public static boolean remove(android.util.SparseBooleanArray, int key, boolean value);
+    method public static inline operator void set(android.util.SparseBooleanArray, int key, boolean value);
+    method public static kotlin.collections.BooleanIterator valueIterator(android.util.SparseBooleanArray);
+  }
+
+  public final class SparseIntArrayKt {
+    ctor public SparseIntArrayKt();
+    method public static inline operator boolean contains(android.util.SparseIntArray, int key);
+    method public static inline boolean containsKey(android.util.SparseIntArray, int key);
+    method public static inline boolean containsValue(android.util.SparseIntArray, int value);
+    method public static inline void forEach(android.util.SparseIntArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+    method public static inline int getOrDefault(android.util.SparseIntArray, int key, int defaultValue);
+    method public static inline int getOrElse(android.util.SparseIntArray, int key, kotlin.jvm.functions.Function0<java.lang.Integer> defaultValue);
+    method public static inline int getSize(android.util.SparseIntArray);
+    method public static inline boolean isEmpty(android.util.SparseIntArray);
+    method public static inline boolean isNotEmpty(android.util.SparseIntArray);
+    method public static kotlin.collections.IntIterator keyIterator(android.util.SparseIntArray);
+    method public static operator android.util.SparseIntArray plus(android.util.SparseIntArray, android.util.SparseIntArray other);
+    method public static void putAll(android.util.SparseIntArray, android.util.SparseIntArray other);
+    method public static boolean remove(android.util.SparseIntArray, int key, int value);
+    method public static inline operator void set(android.util.SparseIntArray, int key, int value);
+    method public static kotlin.collections.IntIterator valueIterator(android.util.SparseIntArray);
+  }
+
+  public final class SparseLongArrayKt {
+    ctor public SparseLongArrayKt();
+    method @RequiresApi(18) public static inline operator boolean contains(android.util.SparseLongArray, int key);
+    method @RequiresApi(18) public static inline boolean containsKey(android.util.SparseLongArray, int key);
+    method @RequiresApi(18) public static inline boolean containsValue(android.util.SparseLongArray, long value);
+    method @RequiresApi(18) public static inline void forEach(android.util.SparseLongArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Long,kotlin.Unit> action);
+    method @RequiresApi(18) public static inline long getOrDefault(android.util.SparseLongArray, int key, long defaultValue);
+    method @RequiresApi(18) public static inline long getOrElse(android.util.SparseLongArray, int key, kotlin.jvm.functions.Function0<java.lang.Long> defaultValue);
+    method @RequiresApi(18) public static inline int getSize(android.util.SparseLongArray);
+    method @RequiresApi(18) public static inline boolean isEmpty(android.util.SparseLongArray);
+    method @RequiresApi(18) public static inline boolean isNotEmpty(android.util.SparseLongArray);
+    method @RequiresApi(18) public static kotlin.collections.IntIterator keyIterator(android.util.SparseLongArray);
+    method @RequiresApi(18) public static operator android.util.SparseLongArray plus(android.util.SparseLongArray, android.util.SparseLongArray other);
+    method @RequiresApi(18) public static void putAll(android.util.SparseLongArray, android.util.SparseLongArray other);
+    method @RequiresApi(18) public static boolean remove(android.util.SparseLongArray, int key, long value);
+    method @RequiresApi(18) public static inline operator void set(android.util.SparseLongArray, int key, long value);
+    method @RequiresApi(18) public static kotlin.collections.LongIterator valueIterator(android.util.SparseLongArray);
+  }
+
+}
+
+package androidx.core.view {
+
+  public final class MenuKt {
+    ctor public MenuKt();
+    method public static operator boolean contains(android.view.Menu, android.view.MenuItem item);
+    method public static inline void forEach(android.view.Menu, kotlin.jvm.functions.Function1<? super android.view.MenuItem,kotlin.Unit> action);
+    method public static inline void forEachIndexed(android.view.Menu, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super android.view.MenuItem,kotlin.Unit> action);
+    method public static inline operator android.view.MenuItem get(android.view.Menu, int index);
+    method public static kotlin.sequences.Sequence<android.view.MenuItem> getChildren(android.view.Menu);
+    method public static inline int getSize(android.view.Menu);
+    method public static inline boolean isEmpty(android.view.Menu);
+    method public static inline boolean isNotEmpty(android.view.Menu);
+    method public static operator java.util.Iterator<android.view.MenuItem> iterator(android.view.Menu);
+    method public static inline operator void minusAssign(android.view.Menu, android.view.MenuItem item);
+  }
+
+  public final class ViewGroupKt {
+    ctor public ViewGroupKt();
+    method public static inline operator boolean contains(android.view.ViewGroup, android.view.View view);
+    method public static inline void forEach(android.view.ViewGroup, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void forEachIndexed(android.view.ViewGroup, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super android.view.View,kotlin.Unit> action);
+    method public static operator android.view.View get(android.view.ViewGroup, int index);
+    method public static kotlin.sequences.Sequence<android.view.View> getChildren(android.view.ViewGroup);
+    method public static inline int getSize(android.view.ViewGroup);
+    method public static inline boolean isEmpty(android.view.ViewGroup);
+    method public static inline boolean isNotEmpty(android.view.ViewGroup);
+    method public static operator java.util.Iterator<android.view.View> iterator(android.view.ViewGroup);
+    method public static inline operator void minusAssign(android.view.ViewGroup, android.view.View view);
+    method public static inline operator void plusAssign(android.view.ViewGroup, android.view.View view);
+    method public static inline void setMargins(android.view.ViewGroup.MarginLayoutParams, @Px int size);
+    method public static inline void updateMargins(android.view.ViewGroup.MarginLayoutParams, @Px int left = android.view.ViewGroup.MarginLayoutParams.leftMargin, @Px int top = android.view.ViewGroup.MarginLayoutParams.topMargin, @Px int right = android.view.ViewGroup.MarginLayoutParams.rightMargin, @Px int bottom = android.view.ViewGroup.MarginLayoutParams.bottomMargin);
+    method @RequiresApi(17) public static inline void updateMarginsRelative(android.view.ViewGroup.MarginLayoutParams, @Px int start = marginStart, @Px int top = android.view.ViewGroup.MarginLayoutParams.topMargin, @Px int end = marginEnd, @Px int bottom = android.view.ViewGroup.MarginLayoutParams.bottomMargin);
+  }
+
+  public final class ViewKt {
+    ctor public ViewKt();
+    method public static inline void doOnAttach(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnDetach(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnLayout(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnNextLayout(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline androidx.core.view.OneShotPreDrawListener doOnPreDraw(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static android.graphics.Bitmap drawToBitmap(android.view.View, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888);
+    method public static inline int getMarginBottom(android.view.View);
+    method public static inline int getMarginEnd(android.view.View);
+    method public static inline int getMarginLeft(android.view.View);
+    method public static inline int getMarginRight(android.view.View);
+    method public static inline int getMarginStart(android.view.View);
+    method public static inline int getMarginTop(android.view.View);
+    method public static inline boolean isGone(android.view.View);
+    method public static inline boolean isInvisible(android.view.View);
+    method public static inline boolean isVisible(android.view.View);
+    method public static inline Runnable postDelayed(android.view.View, long delayInMillis, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method @RequiresApi(16) public static inline Runnable postOnAnimationDelayed(android.view.View, long delayInMillis, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method public static inline void setGone(android.view.View, boolean value);
+    method public static inline void setInvisible(android.view.View, boolean value);
+    method public static inline void setPadding(android.view.View, @Px int size);
+    method public static inline void setVisible(android.view.View, boolean value);
+    method public static inline void updateLayoutParams(android.view.View, kotlin.jvm.functions.Function1<? super android.view.ViewGroup.LayoutParams,kotlin.Unit> block);
+    method public static inline <reified T extends android.view.ViewGroup.LayoutParams> void updateLayoutParamsTyped(android.view.View, kotlin.jvm.functions.Function1<? super T,kotlin.Unit> block);
+    method public static inline void updatePadding(android.view.View, @Px int left = paddingLeft, @Px int top = paddingTop, @Px int right = paddingRight, @Px int bottom = paddingBottom);
+    method @RequiresApi(17) public static inline void updatePaddingRelative(android.view.View, @Px int start = paddingStart, @Px int top = paddingTop, @Px int end = paddingEnd, @Px int bottom = paddingBottom);
+  }
+
+}
+
+package androidx.core.widget {
+
+  public final class TextViewKt {
+    ctor public TextViewKt();
+    method public static inline android.text.TextWatcher addTextChangedListener(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> beforeTextChanged = { _, _, _, _ ->  }, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit>  _, _, _, _ ->  }, kotlin.jvm.functions.Function1<? super android.text.Editable,kotlin.Unit> afterTextChanged = {});
+    method public static inline android.text.TextWatcher doAfterTextChanged(android.widget.TextView, kotlin.jvm.functions.Function1<? super android.text.Editable,kotlin.Unit> action);
+    method public static inline android.text.TextWatcher doBeforeTextChanged(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+    method public static inline android.text.TextWatcher doOnTextChanged(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+  }
+
+}
+

diff --git a/core/core-ktx/api/res-1.3.0-alpha01.txt b/core/core-ktx/api/res-1.3.0-alpha01.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/core/core-ktx/api/res-1.3.0-alpha01.txt

diff --git a/core/core-ktx/api/restricted_1.3.0-alpha01.txt b/core/core-ktx/api/restricted_1.3.0-alpha01.txt
new file mode 100644
index 0000000..39aa8e5
--- /dev/null
+++ b/core/core-ktx/api/restricted_1.3.0-alpha01.txt

@@ -0,0 +1,652 @@
+// Signature format: 3.0
+package androidx.core.animation {
+
+  public final class AnimatorKt {
+    ctor public AnimatorKt();
+    method public static inline android.animation.Animator.AnimatorListener addListener(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> >
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener addPauseListener(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> >
+    method public static inline android.animation.Animator.AnimatorListener doOnCancel(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnEnd(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener doOnPause(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnRepeat(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.animation.Animator.AnimatorPauseListener doOnResume(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+    method public static inline android.animation.Animator.AnimatorListener doOnStart(android.animation.Animator, kotlin.jvm.functions.Function1<? super android.animation.Animator,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.content {
+
+  public final class ContentValuesKt {
+    ctor public ContentValuesKt();
+    method public static android.content.ContentValues contentValuesOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class ContextKt {
+    ctor public ContextKt();
+    method public static inline <reified T> T! getSystemService(android.content.Context);
+    method public static inline void withStyledAttributes(android.content.Context, android.util.AttributeSet? set = null, int[] attrs, @AttrRes int defStyleAttr = 0, @StyleRes int defStyleRes = 0, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,kotlin.Unit> block);
+    method public static inline void withStyledAttributes(android.content.Context, @StyleRes int resourceId, int[] attrs, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,kotlin.Unit> block);
+  }
+
+  public final class SharedPreferencesKt {
+    ctor public SharedPreferencesKt();
+    method public static inline void edit(android.content.SharedPreferences, boolean commit = false, kotlin.jvm.functions.Function1<? super android.content.SharedPreferences.Editor,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.content.res {
+
+  public final class TypedArrayKt {
+    ctor public TypedArrayKt();
+    method public static boolean getBooleanOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @ColorInt public static int getColorOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static android.content.res.ColorStateList getColorStateListOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static float getDimensionOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @Dimension public static int getDimensionPixelOffsetOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @Dimension public static int getDimensionPixelSizeOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static android.graphics.drawable.Drawable getDrawableOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static float getFloatOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @RequiresApi(26) public static android.graphics.Typeface getFontOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static int getIntOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static int getIntegerOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method @AnyRes public static int getResourceIdOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static String getStringOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static CharSequence![] getTextArrayOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static CharSequence getTextOrThrow(android.content.res.TypedArray, @StyleableRes int index);
+    method public static inline <R> R! use(android.content.res.TypedArray, kotlin.jvm.functions.Function1<? super android.content.res.TypedArray,? extends R> block);
+  }
+
+}
+
+package androidx.core.database {
+
+  public final class CursorKt {
+    ctor public CursorKt();
+    method public static inline byte[]? getBlobOrNull(android.database.Cursor, int index);
+    method public static inline Double? getDoubleOrNull(android.database.Cursor, int index);
+    method public static inline Float? getFloatOrNull(android.database.Cursor, int index);
+    method public static inline Integer? getIntOrNull(android.database.Cursor, int index);
+    method public static inline Long? getLongOrNull(android.database.Cursor, int index);
+    method public static inline Short? getShortOrNull(android.database.Cursor, int index);
+    method public static inline String? getStringOrNull(android.database.Cursor, int index);
+  }
+
+}
+
+package androidx.core.database.sqlite {
+
+  public final class SQLiteDatabaseKt {
+    ctor public SQLiteDatabaseKt();
+    method public static inline <T> T! transaction(android.database.sqlite.SQLiteDatabase, boolean exclusive = true, kotlin.jvm.functions.Function1<? super android.database.sqlite.SQLiteDatabase,? extends T> body);
+  }
+
+}
+
+package androidx.core.graphics {
+
+  public final class BitmapKt {
+    ctor public BitmapKt();
+    method public static inline android.graphics.Bitmap applyCanvas(android.graphics.Bitmap, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline operator boolean contains(android.graphics.Bitmap, android.graphics.Point p);
+    method public static inline operator boolean contains(android.graphics.Bitmap, android.graphics.PointF p);
+    method public static inline android.graphics.Bitmap createBitmap(int width, int height, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888);
+    method @RequiresApi(26) public static inline android.graphics.Bitmap createBitmap(int width, int height, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888, boolean hasAlpha = true, android.graphics.ColorSpace colorSpace = ColorSpace.get(ColorSpace.Named.SRGB));
+    method public static inline operator int get(android.graphics.Bitmap, int x, int y);
+    method public static inline android.graphics.Bitmap scale(android.graphics.Bitmap, int width, int height, boolean filter = true);
+    method public static inline operator void set(android.graphics.Bitmap, int x, int y, @ColorInt int color);
+  }
+
+  public final class CanvasKt {
+    ctor public CanvasKt();
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.Rect clipRect, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.RectF clipRect, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, int left, int top, int right, int bottom, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, float left, float top, float right, float bottom, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withClip(android.graphics.Canvas, android.graphics.Path clipPath, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withMatrix(android.graphics.Canvas, android.graphics.Matrix matrix = android.graphics.Matrix(), kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withRotation(android.graphics.Canvas, float degrees = 0.0f, float pivotX = 0.0f, float pivotY = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withSave(android.graphics.Canvas, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withScale(android.graphics.Canvas, float x = 1.0f, float y = 1.0f, float pivotX = 0.0f, float pivotY = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withSkew(android.graphics.Canvas, float x = 0.0f, float y = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+    method public static inline void withTranslation(android.graphics.Canvas, float x = 0.0f, float y = 0.0f, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+  }
+
+  public final class ColorKt {
+    ctor public ColorKt();
+    method @RequiresApi(26) public static inline operator float component1(android.graphics.Color);
+    method public static inline operator int component1(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component1(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component2(android.graphics.Color);
+    method public static inline operator int component2(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component2(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component3(android.graphics.Color);
+    method public static inline operator int component3(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component3(@ColorLong long);
+    method @RequiresApi(26) public static inline operator float component4(android.graphics.Color);
+    method public static inline operator int component4(@ColorInt int);
+    method @RequiresApi(26) public static inline operator float component4(@ColorLong long);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorInt int, android.graphics.ColorSpace.Named colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorInt int, android.graphics.ColorSpace colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorLong long, android.graphics.ColorSpace.Named colorSpace);
+    method @ColorLong @RequiresApi(26) public static inline infix long convertTo(@ColorLong long, android.graphics.ColorSpace colorSpace);
+    method @RequiresApi(26) public static inline infix android.graphics.Color convertTo(android.graphics.Color, android.graphics.ColorSpace.Named colorSpace);
+    method @RequiresApi(26) public static inline infix android.graphics.Color convertTo(android.graphics.Color, android.graphics.ColorSpace colorSpace);
+    method public static inline int getAlpha(@ColorInt int);
+    method @RequiresApi(26) public static inline float getAlpha(@ColorLong long);
+    method public static inline int getBlue(@ColorInt int);
+    method @RequiresApi(26) public static inline float getBlue(@ColorLong long);
+    method @RequiresApi(26) public static inline android.graphics.ColorSpace getColorSpace(@ColorLong long);
+    method public static inline int getGreen(@ColorInt int);
+    method @RequiresApi(26) public static inline float getGreen(@ColorLong long);
+    method @RequiresApi(26) public static inline float getLuminance(@ColorInt int);
+    method @RequiresApi(26) public static inline float getLuminance(@ColorLong long);
+    method public static inline int getRed(@ColorInt int);
+    method @RequiresApi(26) public static inline float getRed(@ColorLong long);
+    method @RequiresApi(26) public static inline boolean isSrgb(@ColorLong long);
+    method @RequiresApi(26) public static inline boolean isWideGamut(@ColorLong long);
+    method @RequiresApi(26) public static operator android.graphics.Color plus(android.graphics.Color, android.graphics.Color c);
+    method @RequiresApi(26) public static inline android.graphics.Color toColor(@ColorInt int);
+    method @RequiresApi(26) public static inline android.graphics.Color toColor(@ColorLong long);
+    method @ColorInt @RequiresApi(26) public static inline int toColorInt(@ColorLong long);
+    method @ColorInt public static inline int toColorInt(String);
+    method @ColorLong @RequiresApi(26) public static inline long toColorLong(@ColorInt int);
+  }
+
+  public final class ImageDecoderKt {
+    ctor public ImageDecoderKt();
+    method @RequiresApi(28) public static inline android.graphics.Bitmap decodeBitmap(android.graphics.ImageDecoder.Source, kotlin.jvm.functions.Function3<? super android.graphics.ImageDecoder,? super android.graphics.ImageDecoder.ImageInfo,? super android.graphics.ImageDecoder.Source,kotlin.Unit> action);
+    method @RequiresApi(28) public static inline android.graphics.drawable.Drawable decodeDrawable(android.graphics.ImageDecoder.Source, kotlin.jvm.functions.Function3<? super android.graphics.ImageDecoder,? super android.graphics.ImageDecoder.ImageInfo,? super android.graphics.ImageDecoder.Source,kotlin.Unit> action);
+  }
+
+  public final class MatrixKt {
+    ctor public MatrixKt();
+    method public static android.graphics.Matrix rotationMatrix(float degrees, float px = 0.0f, float py = 0.0f);
+    method public static android.graphics.Matrix scaleMatrix(float sx = 1.0f, float sy = 1.0f);
+    method public static inline operator android.graphics.Matrix times(android.graphics.Matrix, android.graphics.Matrix m);
+    method public static android.graphics.Matrix translationMatrix(float tx = 0.0f, float ty = 0.0f);
+    method public static inline float[] values(android.graphics.Matrix);
+  }
+
+  public final class PaintKt {
+    ctor public PaintKt();
+    method public static inline boolean setBlendMode(android.graphics.Paint, androidx.core.graphics.BlendModeCompat? blendModeCompat);
+  }
+
+  public final class PathKt {
+    ctor public PathKt();
+    method @RequiresApi(19) public static inline infix android.graphics.Path and(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(26) public static Iterable<androidx.core.graphics.PathSegment> flatten(android.graphics.Path, float error = 0.5f);
+    method @RequiresApi(19) public static inline operator android.graphics.Path minus(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline infix android.graphics.Path or(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline operator android.graphics.Path plus(android.graphics.Path, android.graphics.Path p);
+    method @RequiresApi(19) public static inline infix android.graphics.Path xor(android.graphics.Path, android.graphics.Path p);
+  }
+
+  public final class PictureKt {
+    ctor public PictureKt();
+    method public static inline android.graphics.Picture record(android.graphics.Picture, int width, int height, kotlin.jvm.functions.Function1<? super android.graphics.Canvas,kotlin.Unit> block);
+  }
+
+  public final class PointKt {
+    ctor public PointKt();
+    method public static inline operator int component1(android.graphics.Point);
+    method public static inline operator float component1(android.graphics.PointF);
+    method public static inline operator int component2(android.graphics.Point);
+    method public static inline operator float component2(android.graphics.PointF);
+    method public static inline operator android.graphics.Point minus(android.graphics.Point, android.graphics.Point p);
+    method public static inline operator android.graphics.PointF minus(android.graphics.PointF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Point minus(android.graphics.Point, int xy);
+    method public static inline operator android.graphics.PointF minus(android.graphics.PointF, float xy);
+    method public static inline operator android.graphics.Point plus(android.graphics.Point, android.graphics.Point p);
+    method public static inline operator android.graphics.PointF plus(android.graphics.PointF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Point plus(android.graphics.Point, int xy);
+    method public static inline operator android.graphics.PointF plus(android.graphics.PointF, float xy);
+    method public static inline android.graphics.Point toPoint(android.graphics.PointF);
+    method public static inline android.graphics.PointF toPointF(android.graphics.Point);
+    method public static inline operator android.graphics.Point unaryMinus(android.graphics.Point);
+    method public static inline operator android.graphics.PointF unaryMinus(android.graphics.PointF);
+  }
+
+  public final class PorterDuffKt {
+    ctor public PorterDuffKt();
+    method public static inline android.graphics.PorterDuffColorFilter toColorFilter(android.graphics.PorterDuff.Mode, int color);
+    method public static inline android.graphics.PorterDuffXfermode toXfermode(android.graphics.PorterDuff.Mode);
+  }
+
+  public final class RectKt {
+    ctor public RectKt();
+    method public static inline infix android.graphics.Rect and(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.RectF and(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator int component1(android.graphics.Rect);
+    method public static inline operator float component1(android.graphics.RectF);
+    method public static inline operator int component2(android.graphics.Rect);
+    method public static inline operator float component2(android.graphics.RectF);
+    method public static inline operator int component3(android.graphics.Rect);
+    method public static inline operator float component3(android.graphics.RectF);
+    method public static inline operator int component4(android.graphics.Rect);
+    method public static inline operator float component4(android.graphics.RectF);
+    method public static inline operator boolean contains(android.graphics.Rect, android.graphics.Point p);
+    method public static inline operator boolean contains(android.graphics.RectF, android.graphics.PointF p);
+    method public static inline operator android.graphics.Region minus(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region minus(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect minus(android.graphics.Rect, int xy);
+    method public static inline operator android.graphics.RectF minus(android.graphics.RectF, float xy);
+    method public static inline operator android.graphics.Rect minus(android.graphics.Rect, android.graphics.Point xy);
+    method public static inline operator android.graphics.RectF minus(android.graphics.RectF, android.graphics.PointF xy);
+    method public static inline infix android.graphics.Rect or(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.RectF or(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, android.graphics.RectF r);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, int xy);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, float xy);
+    method public static inline operator android.graphics.Rect plus(android.graphics.Rect, android.graphics.Point xy);
+    method public static inline operator android.graphics.RectF plus(android.graphics.RectF, android.graphics.PointF xy);
+    method public static inline operator android.graphics.Rect times(android.graphics.Rect, int factor);
+    method public static inline operator android.graphics.RectF times(android.graphics.RectF, int factor);
+    method public static inline operator android.graphics.RectF times(android.graphics.RectF, float factor);
+    method public static inline android.graphics.Rect toRect(android.graphics.RectF);
+    method public static inline android.graphics.RectF toRectF(android.graphics.Rect);
+    method public static inline android.graphics.Region toRegion(android.graphics.Rect);
+    method public static inline android.graphics.Region toRegion(android.graphics.RectF);
+    method public static inline android.graphics.RectF transform(android.graphics.RectF, android.graphics.Matrix m);
+    method public static inline infix android.graphics.Region xor(android.graphics.Rect, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region xor(android.graphics.RectF, android.graphics.RectF r);
+  }
+
+  public final class RegionKt {
+    ctor public RegionKt();
+    method public static inline infix android.graphics.Region and(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region and(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator boolean contains(android.graphics.Region, android.graphics.Point p);
+    method public static inline void forEach(android.graphics.Region, kotlin.jvm.functions.Function1<? super android.graphics.Rect,kotlin.Unit> action);
+    method public static operator java.util.Iterator<android.graphics.Rect> iterator(android.graphics.Region);
+    method public static inline operator android.graphics.Region minus(android.graphics.Region, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region minus(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region not(android.graphics.Region);
+    method public static inline infix android.graphics.Region or(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region or(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region plus(android.graphics.Region, android.graphics.Rect r);
+    method public static inline operator android.graphics.Region plus(android.graphics.Region, android.graphics.Region r);
+    method public static inline operator android.graphics.Region unaryMinus(android.graphics.Region);
+    method public static inline infix android.graphics.Region xor(android.graphics.Region, android.graphics.Rect r);
+    method public static inline infix android.graphics.Region xor(android.graphics.Region, android.graphics.Region r);
+  }
+
+  public final class ShaderKt {
+    ctor public ShaderKt();
+    method public static inline void transform(android.graphics.Shader, kotlin.jvm.functions.Function1<? super android.graphics.Matrix,kotlin.Unit> block);
+  }
+
+}
+
+package androidx.core.graphics.drawable {
+
+  public final class BitmapDrawableKt {
+    ctor public BitmapDrawableKt();
+    method public static inline android.graphics.drawable.BitmapDrawable toDrawable(android.graphics.Bitmap, android.content.res.Resources resources);
+  }
+
+  public final class ColorDrawableKt {
+    ctor public ColorDrawableKt();
+    method public static inline android.graphics.drawable.ColorDrawable toDrawable(@ColorInt int);
+    method @RequiresApi(26) public static inline android.graphics.drawable.ColorDrawable toDrawable(android.graphics.Color);
+  }
+
+  public final class DrawableKt {
+    ctor public DrawableKt();
+    method public static android.graphics.Bitmap toBitmap(android.graphics.drawable.Drawable, @Px int width = intrinsicWidth, @Px int height = intrinsicHeight, android.graphics.Bitmap.Config? config = null);
+    method public static void updateBounds(android.graphics.drawable.Drawable, @Px int left = android.graphics.Rect.left, @Px int top = android.graphics.Rect.top, @Px int right = android.graphics.Rect.right, @Px int bottom = android.graphics.Rect.bottom);
+  }
+
+  public final class IconKt {
+    ctor public IconKt();
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toAdaptiveIcon(android.graphics.Bitmap);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(android.graphics.Bitmap);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(android.net.Uri);
+    method @RequiresApi(26) public static inline android.graphics.drawable.Icon toIcon(byte[]);
+  }
+
+}
+
+package androidx.core.location {
+
+  public final class LocationKt {
+    ctor public LocationKt();
+    method public static inline operator double component1(android.location.Location);
+    method public static inline operator double component2(android.location.Location);
+  }
+
+}
+
+package androidx.core.net {
+
+  public final class UriKt {
+    ctor public UriKt();
+    method public static java.io.File toFile(android.net.Uri);
+    method public static inline android.net.Uri toUri(String);
+    method public static inline android.net.Uri toUri(java.io.File);
+  }
+
+}
+
+package androidx.core.os {
+
+  public final class BundleKt {
+    ctor public BundleKt();
+    method public static android.os.Bundle bundleOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class HandlerKt {
+    ctor public HandlerKt();
+    method public static inline Runnable postAtTime(android.os.Handler, long uptimeMillis, Object? token = null, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method public static inline Runnable postDelayed(android.os.Handler, long delayInMillis, Object? token = null, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+  }
+
+  public final class PersistableBundleKt {
+    ctor public PersistableBundleKt();
+    method @RequiresApi(21) public static android.os.PersistableBundle persistableBundleOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class TraceKt {
+    ctor public TraceKt();
+    method public static inline <T> T! trace(String sectionName, kotlin.jvm.functions.Function0<? extends T> block);
+  }
+
+}
+
+package androidx.core.text {
+
+  public final class CharSequenceKt {
+    ctor public CharSequenceKt();
+    method public static inline boolean isDigitsOnly(CharSequence);
+    method public static inline int trimmedLength(CharSequence);
+  }
+
+  public final class HtmlKt {
+    ctor public HtmlKt();
+    method public static inline android.text.Spanned parseAsHtml(String, int flags = 0, android.text.Html.ImageGetter? imageGetter = null, android.text.Html.TagHandler? tagHandler = null);
+    method public static inline String toHtml(android.text.Spanned, int option = 0);
+  }
+
+  public final class LocaleKt {
+    ctor public LocaleKt();
+    method @RequiresApi(17) public static inline int getLayoutDirection(java.util.Locale);
+  }
+
+  public final class SpannableStringBuilderKt {
+    ctor public SpannableStringBuilderKt();
+    method public static inline android.text.SpannableStringBuilder backgroundColor(android.text.SpannableStringBuilder, @ColorInt int color, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder bold(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannedString buildSpannedString(kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder color(android.text.SpannableStringBuilder, @ColorInt int color, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder inSpans(android.text.SpannableStringBuilder, Object![] spans, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder inSpans(android.text.SpannableStringBuilder, Object span, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder italic(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder scale(android.text.SpannableStringBuilder, float proportion, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder strikeThrough(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder subscript(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder superscript(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+    method public static inline android.text.SpannableStringBuilder underline(android.text.SpannableStringBuilder, kotlin.jvm.functions.Function1<? super android.text.SpannableStringBuilder,kotlin.Unit> builderAction);
+  }
+
+  public final class SpannableStringKt {
+    ctor public SpannableStringKt();
+    method public static inline void clearSpans(android.text.Spannable);
+    method public static inline operator void set(android.text.Spannable, int start, int end, Object span);
+    method public static inline operator void set(android.text.Spannable, kotlin.ranges.IntRange range, Object span);
+    method public static inline android.text.Spannable toSpannable(CharSequence);
+  }
+
+  public final class SpannedStringKt {
+    ctor public SpannedStringKt();
+    method public static inline <reified T> T![] getSpans(android.text.Spanned, int start = 0, int end = length);
+    method public static inline android.text.Spanned toSpanned(CharSequence);
+  }
+
+  public final class StringKt {
+    ctor public StringKt();
+    method public static inline String htmlEncode(String);
+  }
+
+}
+
+package androidx.core.transition {
+
+  public final class TransitionKt {
+    ctor public TransitionKt();
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener addListener(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit>  kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> >
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnCancel(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnEnd(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnPause(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnResume(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+    method @RequiresApi(19) public static inline android.transition.Transition.TransitionListener doOnStart(android.transition.Transition, kotlin.jvm.functions.Function1<? super android.transition.Transition,kotlin.Unit> action);
+  }
+
+}
+
+package androidx.core.util {
+
+  public final class AtomicFileKt {
+    ctor public AtomicFileKt();
+    method @RequiresApi(17) public static inline byte[] readBytes(android.util.AtomicFile);
+    method @RequiresApi(17) public static String readText(android.util.AtomicFile, java.nio.charset.Charset charset = Charsets.UTF_8);
+    method @RequiresApi(17) public static inline void tryWrite(android.util.AtomicFile, kotlin.jvm.functions.Function1<? super java.io.FileOutputStream,kotlin.Unit> block);
+    method @RequiresApi(17) public static void writeBytes(android.util.AtomicFile, byte[] array);
+    method @RequiresApi(17) public static void writeText(android.util.AtomicFile, String text, java.nio.charset.Charset charset = Charsets.UTF_8);
+  }
+
+  public final class HalfKt {
+    ctor public HalfKt();
+    method @RequiresApi(26) public static inline android.util.Half toHalf(@HalfFloat short);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(float);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(double);
+    method @RequiresApi(26) public static inline android.util.Half toHalf(String);
+  }
+
+  public final class LongSparseArrayKt {
+    ctor public LongSparseArrayKt();
+    method @RequiresApi(16) public static inline operator <T> boolean contains(android.util.LongSparseArray<T>, long key);
+    method @RequiresApi(16) public static inline <T> boolean containsKey(android.util.LongSparseArray<T>, long key);
+    method @RequiresApi(16) public static inline <T> boolean containsValue(android.util.LongSparseArray<T>, T? value);
+    method @RequiresApi(16) public static inline <T> void forEach(android.util.LongSparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Long,? super T,kotlin.Unit> action);
+    method @RequiresApi(16) public static inline <T> T! getOrDefault(android.util.LongSparseArray<T>, long key, T? defaultValue);
+    method @RequiresApi(16) public static inline <T> T! getOrElse(android.util.LongSparseArray<T>, long key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
+    method @RequiresApi(16) public static inline <T> int getSize(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static inline <T> boolean isEmpty(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static inline <T> boolean isNotEmpty(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static <T> kotlin.collections.LongIterator keyIterator(android.util.LongSparseArray<T>);
+    method @RequiresApi(16) public static operator <T> android.util.LongSparseArray<T> plus(android.util.LongSparseArray<T>, android.util.LongSparseArray<T> other);
+    method @RequiresApi(16) public static <T> void putAll(android.util.LongSparseArray<T>, android.util.LongSparseArray<T> other);
+    method @RequiresApi(16) public static <T> boolean remove(android.util.LongSparseArray<T>, long key, T? value);
+    method @RequiresApi(16) public static inline operator <T> void set(android.util.LongSparseArray<T>, long key, T? value);
+    method @RequiresApi(16) public static <T> java.util.Iterator<T> valueIterator(android.util.LongSparseArray<T>);
+  }
+
+  public final class LruCacheKt {
+    ctor public LruCacheKt();
+    method public static inline <K, V> android.util.LruCache<K,V> lruCache(int maxSize, kotlin.jvm.functions.Function2<? super K,? super V,java.lang.Integer> sizeOf = { _, _ -> 1 }, kotlin.jvm.functions.Function1<? super K,? extends V> create = { (V)null }, kotlin.jvm.functions.Function4<? super java.lang.Boolean,? super K,? super V,? super V,kotlin.Unit>  _, _, _, _ ->  });
+  }
+
+  public final class PairKt {
+    ctor public PairKt();
+    method public static inline operator <F, S> F! component1(android.util.Pair<F,S>);
+    method public static inline operator <F, S> S! component2(android.util.Pair<F,S>);
+    method public static inline <F, S> android.util.Pair<F,S> toAndroidPair(kotlin.Pair<? extends F,? extends S>);
+    method public static inline <F, S> kotlin.Pair<F,S> toKotlinPair(android.util.Pair<F,S>);
+  }
+
+  public final class RangeKt {
+    ctor public RangeKt();
+    method @RequiresApi(21) public static inline infix <T extends java.lang.Comparable<? super T>> android.util.Range<T> and(android.util.Range<T>, android.util.Range<T> other);
+    method @RequiresApi(21) public static inline operator <T extends java.lang.Comparable<? super T>> android.util.Range<T> plus(android.util.Range<T>, T value);
+    method @RequiresApi(21) public static inline operator <T extends java.lang.Comparable<? super T>> android.util.Range<T> plus(android.util.Range<T>, android.util.Range<T> other);
+    method @RequiresApi(21) public static inline infix <T extends java.lang.Comparable<? super T>> android.util.Range<T> rangeTo(T, T that);
+    method @RequiresApi(21) public static <T extends java.lang.Comparable<? super T>> kotlin.ranges.ClosedRange<T> toClosedRange(android.util.Range<T>);
+    method @RequiresApi(21) public static <T extends java.lang.Comparable<? super T>> android.util.Range<T> toRange(kotlin.ranges.ClosedRange<T>);
+  }
+
+  public final class SizeKt {
+    ctor public SizeKt();
+    method @RequiresApi(21) public static inline operator int component1(android.util.Size);
+    method @RequiresApi(21) public static inline operator float component1(android.util.SizeF);
+    method @RequiresApi(21) public static inline operator int component2(android.util.Size);
+    method @RequiresApi(21) public static inline operator float component2(android.util.SizeF);
+  }
+
+  public final class SparseArrayKt {
+    ctor public SparseArrayKt();
+    method public static inline operator <T> boolean contains(android.util.SparseArray<T>, int key);
+    method public static inline <T> boolean containsKey(android.util.SparseArray<T>, int key);
+    method public static inline <T> boolean containsValue(android.util.SparseArray<T>, T? value);
+    method public static inline <T> void forEach(android.util.SparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super T,kotlin.Unit> action);
+    method public static inline <T> T! getOrDefault(android.util.SparseArray<T>, int key, T? defaultValue);
+    method public static inline <T> T! getOrElse(android.util.SparseArray<T>, int key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
+    method public static inline <T> int getSize(android.util.SparseArray<T>);
+    method public static inline <T> boolean isEmpty(android.util.SparseArray<T>);
+    method public static inline <T> boolean isNotEmpty(android.util.SparseArray<T>);
+    method public static <T> kotlin.collections.IntIterator keyIterator(android.util.SparseArray<T>);
+    method public static operator <T> android.util.SparseArray<T> plus(android.util.SparseArray<T>, android.util.SparseArray<T> other);
+    method public static <T> void putAll(android.util.SparseArray<T>, android.util.SparseArray<T> other);
+    method public static <T> boolean remove(android.util.SparseArray<T>, int key, T? value);
+    method public static inline operator <T> void set(android.util.SparseArray<T>, int key, T? value);
+    method public static <T> java.util.Iterator<T> valueIterator(android.util.SparseArray<T>);
+  }
+
+  public final class SparseBooleanArrayKt {
+    ctor public SparseBooleanArrayKt();
+    method public static inline operator boolean contains(android.util.SparseBooleanArray, int key);
+    method public static inline boolean containsKey(android.util.SparseBooleanArray, int key);
+    method public static inline boolean containsValue(android.util.SparseBooleanArray, boolean value);
+    method public static inline void forEach(android.util.SparseBooleanArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Boolean,kotlin.Unit> action);
+    method public static inline boolean getOrDefault(android.util.SparseBooleanArray, int key, boolean defaultValue);
+    method public static inline boolean getOrElse(android.util.SparseBooleanArray, int key, kotlin.jvm.functions.Function0<java.lang.Boolean> defaultValue);
+    method public static inline int getSize(android.util.SparseBooleanArray);
+    method public static inline boolean isEmpty(android.util.SparseBooleanArray);
+    method public static inline boolean isNotEmpty(android.util.SparseBooleanArray);
+    method public static kotlin.collections.IntIterator keyIterator(android.util.SparseBooleanArray);
+    method public static operator android.util.SparseBooleanArray plus(android.util.SparseBooleanArray, android.util.SparseBooleanArray other);
+    method public static void putAll(android.util.SparseBooleanArray, android.util.SparseBooleanArray other);
+    method public static boolean remove(android.util.SparseBooleanArray, int key, boolean value);
+    method public static inline operator void set(android.util.SparseBooleanArray, int key, boolean value);
+    method public static kotlin.collections.BooleanIterator valueIterator(android.util.SparseBooleanArray);
+  }
+
+  public final class SparseIntArrayKt {
+    ctor public SparseIntArrayKt();
+    method public static inline operator boolean contains(android.util.SparseIntArray, int key);
+    method public static inline boolean containsKey(android.util.SparseIntArray, int key);
+    method public static inline boolean containsValue(android.util.SparseIntArray, int value);
+    method public static inline void forEach(android.util.SparseIntArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+    method public static inline int getOrDefault(android.util.SparseIntArray, int key, int defaultValue);
+    method public static inline int getOrElse(android.util.SparseIntArray, int key, kotlin.jvm.functions.Function0<java.lang.Integer> defaultValue);
+    method public static inline int getSize(android.util.SparseIntArray);
+    method public static inline boolean isEmpty(android.util.SparseIntArray);
+    method public static inline boolean isNotEmpty(android.util.SparseIntArray);
+    method public static kotlin.collections.IntIterator keyIterator(android.util.SparseIntArray);
+    method public static operator android.util.SparseIntArray plus(android.util.SparseIntArray, android.util.SparseIntArray other);
+    method public static void putAll(android.util.SparseIntArray, android.util.SparseIntArray other);
+    method public static boolean remove(android.util.SparseIntArray, int key, int value);
+    method public static inline operator void set(android.util.SparseIntArray, int key, int value);
+    method public static kotlin.collections.IntIterator valueIterator(android.util.SparseIntArray);
+  }
+
+  public final class SparseLongArrayKt {
+    ctor public SparseLongArrayKt();
+    method @RequiresApi(18) public static inline operator boolean contains(android.util.SparseLongArray, int key);
+    method @RequiresApi(18) public static inline boolean containsKey(android.util.SparseLongArray, int key);
+    method @RequiresApi(18) public static inline boolean containsValue(android.util.SparseLongArray, long value);
+    method @RequiresApi(18) public static inline void forEach(android.util.SparseLongArray, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super java.lang.Long,kotlin.Unit> action);
+    method @RequiresApi(18) public static inline long getOrDefault(android.util.SparseLongArray, int key, long defaultValue);
+    method @RequiresApi(18) public static inline long getOrElse(android.util.SparseLongArray, int key, kotlin.jvm.functions.Function0<java.lang.Long> defaultValue);
+    method @RequiresApi(18) public static inline int getSize(android.util.SparseLongArray);
+    method @RequiresApi(18) public static inline boolean isEmpty(android.util.SparseLongArray);
+    method @RequiresApi(18) public static inline boolean isNotEmpty(android.util.SparseLongArray);
+    method @RequiresApi(18) public static kotlin.collections.IntIterator keyIterator(android.util.SparseLongArray);
+    method @RequiresApi(18) public static operator android.util.SparseLongArray plus(android.util.SparseLongArray, android.util.SparseLongArray other);
+    method @RequiresApi(18) public static void putAll(android.util.SparseLongArray, android.util.SparseLongArray other);
+    method @RequiresApi(18) public static boolean remove(android.util.SparseLongArray, int key, long value);
+    method @RequiresApi(18) public static inline operator void set(android.util.SparseLongArray, int key, long value);
+    method @RequiresApi(18) public static kotlin.collections.LongIterator valueIterator(android.util.SparseLongArray);
+  }
+
+}
+
+package androidx.core.view {
+
+  public final class MenuKt {
+    ctor public MenuKt();
+    method public static operator boolean contains(android.view.Menu, android.view.MenuItem item);
+    method public static inline void forEach(android.view.Menu, kotlin.jvm.functions.Function1<? super android.view.MenuItem,kotlin.Unit> action);
+    method public static inline void forEachIndexed(android.view.Menu, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super android.view.MenuItem,kotlin.Unit> action);
+    method public static inline operator android.view.MenuItem get(android.view.Menu, int index);
+    method public static kotlin.sequences.Sequence<android.view.MenuItem> getChildren(android.view.Menu);
+    method public static inline int getSize(android.view.Menu);
+    method public static inline boolean isEmpty(android.view.Menu);
+    method public static inline boolean isNotEmpty(android.view.Menu);
+    method public static operator java.util.Iterator<android.view.MenuItem> iterator(android.view.Menu);
+    method public static inline operator void minusAssign(android.view.Menu, android.view.MenuItem item);
+  }
+
+  public final class ViewGroupKt {
+    ctor public ViewGroupKt();
+    method public static inline operator boolean contains(android.view.ViewGroup, android.view.View view);
+    method public static inline void forEach(android.view.ViewGroup, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void forEachIndexed(android.view.ViewGroup, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super android.view.View,kotlin.Unit> action);
+    method public static operator android.view.View get(android.view.ViewGroup, int index);
+    method public static kotlin.sequences.Sequence<android.view.View> getChildren(android.view.ViewGroup);
+    method public static inline int getSize(android.view.ViewGroup);
+    method public static inline boolean isEmpty(android.view.ViewGroup);
+    method public static inline boolean isNotEmpty(android.view.ViewGroup);
+    method public static operator java.util.Iterator<android.view.View> iterator(android.view.ViewGroup);
+    method public static inline operator void minusAssign(android.view.ViewGroup, android.view.View view);
+    method public static inline operator void plusAssign(android.view.ViewGroup, android.view.View view);
+    method public static inline void setMargins(android.view.ViewGroup.MarginLayoutParams, @Px int size);
+    method public static inline void updateMargins(android.view.ViewGroup.MarginLayoutParams, @Px int left = android.view.ViewGroup.MarginLayoutParams.leftMargin, @Px int top = android.view.ViewGroup.MarginLayoutParams.topMargin, @Px int right = android.view.ViewGroup.MarginLayoutParams.rightMargin, @Px int bottom = android.view.ViewGroup.MarginLayoutParams.bottomMargin);
+    method @RequiresApi(17) public static inline void updateMarginsRelative(android.view.ViewGroup.MarginLayoutParams, @Px int start = marginStart, @Px int top = android.view.ViewGroup.MarginLayoutParams.topMargin, @Px int end = marginEnd, @Px int bottom = android.view.ViewGroup.MarginLayoutParams.bottomMargin);
+  }
+
+  public final class ViewKt {
+    ctor public ViewKt();
+    method public static inline void doOnAttach(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnDetach(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnLayout(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline void doOnNextLayout(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static inline androidx.core.view.OneShotPreDrawListener doOnPreDraw(android.view.View, kotlin.jvm.functions.Function1<? super android.view.View,kotlin.Unit> action);
+    method public static android.graphics.Bitmap drawToBitmap(android.view.View, android.graphics.Bitmap.Config config = android.graphics.Bitmap.Config.ARGB_8888);
+    method public static inline int getMarginBottom(android.view.View);
+    method public static inline int getMarginEnd(android.view.View);
+    method public static inline int getMarginLeft(android.view.View);
+    method public static inline int getMarginRight(android.view.View);
+    method public static inline int getMarginStart(android.view.View);
+    method public static inline int getMarginTop(android.view.View);
+    method public static inline boolean isGone(android.view.View);
+    method public static inline boolean isInvisible(android.view.View);
+    method public static inline boolean isVisible(android.view.View);
+    method public static inline Runnable postDelayed(android.view.View, long delayInMillis, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method @RequiresApi(16) public static inline Runnable postOnAnimationDelayed(android.view.View, long delayInMillis, kotlin.jvm.functions.Function0<kotlin.Unit> action);
+    method public static inline void setGone(android.view.View, boolean value);
+    method public static inline void setInvisible(android.view.View, boolean value);
+    method public static inline void setPadding(android.view.View, @Px int size);
+    method public static inline void setVisible(android.view.View, boolean value);
+    method public static inline void updateLayoutParams(android.view.View, kotlin.jvm.functions.Function1<? super android.view.ViewGroup.LayoutParams,kotlin.Unit> block);
+    method public static inline <reified T extends android.view.ViewGroup.LayoutParams> void updateLayoutParamsTyped(android.view.View, kotlin.jvm.functions.Function1<? super T,kotlin.Unit> block);
+    method public static inline void updatePadding(android.view.View, @Px int left = paddingLeft, @Px int top = paddingTop, @Px int right = paddingRight, @Px int bottom = paddingBottom);
+    method @RequiresApi(17) public static inline void updatePaddingRelative(android.view.View, @Px int start = paddingStart, @Px int top = paddingTop, @Px int end = paddingEnd, @Px int bottom = paddingBottom);
+  }
+
+}
+
+package androidx.core.widget {
+
+  public final class TextViewKt {
+    ctor public TextViewKt();
+    method public static inline android.text.TextWatcher addTextChangedListener(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> beforeTextChanged = { _, _, _, _ ->  }, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit>  _, _, _, _ ->  }, kotlin.jvm.functions.Function1<? super android.text.Editable,kotlin.Unit> afterTextChanged = {});
+    method public static inline android.text.TextWatcher doAfterTextChanged(android.widget.TextView, kotlin.jvm.functions.Function1<? super android.text.Editable,kotlin.Unit> action);
+    method public static inline android.text.TextWatcher doBeforeTextChanged(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+    method public static inline android.text.TextWatcher doOnTextChanged(android.widget.TextView, kotlin.jvm.functions.Function4<? super java.lang.CharSequence,? super java.lang.Integer,? super java.lang.Integer,? super java.lang.Integer,kotlin.Unit> action);
+  }
+
+}
+

diff --git a/core/core-role/api/1.0.0-beta01.txt b/core/core-role/api/1.0.0-beta01.txt
new file mode 100644
index 0000000..9ebbd90
--- /dev/null
+++ b/core/core-role/api/1.0.0-beta01.txt

@@ -0,0 +1,16 @@
+// Signature format: 3.0
+package androidx.core.role {
+
+  public final class RoleManagerCompat {
+    field public static final String ROLE_ASSISTANT = "android.app.role.ASSISTANT";
+    field public static final String ROLE_BROWSER = "android.app.role.BROWSER";
+    field public static final String ROLE_CALL_REDIRECTION = "android.app.role.CALL_REDIRECTION";
+    field public static final String ROLE_CALL_SCREENING = "android.app.role.CALL_SCREENING";
+    field public static final String ROLE_DIALER = "android.app.role.DIALER";
+    field public static final String ROLE_EMERGENCY = "android.app.role.EMERGENCY";
+    field public static final String ROLE_HOME = "android.app.role.HOME";
+    field public static final String ROLE_SMS = "android.app.role.SMS";
+  }
+
+}
+

diff --git a/core/core-role/api/public_plus_experimental_1.0.0-beta01.txt b/core/core-role/api/public_plus_experimental_1.0.0-beta01.txt
new file mode 100644
index 0000000..9ebbd90
--- /dev/null
+++ b/core/core-role/api/public_plus_experimental_1.0.0-beta01.txt

@@ -0,0 +1,16 @@
+// Signature format: 3.0
+package androidx.core.role {
+
+  public final class RoleManagerCompat {
+    field public static final String ROLE_ASSISTANT = "android.app.role.ASSISTANT";
+    field public static final String ROLE_BROWSER = "android.app.role.BROWSER";
+    field public static final String ROLE_CALL_REDIRECTION = "android.app.role.CALL_REDIRECTION";
+    field public static final String ROLE_CALL_SCREENING = "android.app.role.CALL_SCREENING";
+    field public static final String ROLE_DIALER = "android.app.role.DIALER";
+    field public static final String ROLE_EMERGENCY = "android.app.role.EMERGENCY";
+    field public static final String ROLE_HOME = "android.app.role.HOME";
+    field public static final String ROLE_SMS = "android.app.role.SMS";
+  }
+
+}
+

diff --git a/core/core-role/api/res-1.0.0-beta01.txt b/core/core-role/api/res-1.0.0-beta01.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/core/core-role/api/res-1.0.0-beta01.txt

diff --git a/core/core-role/api/restricted_1.0.0-beta01.txt b/core/core-role/api/restricted_1.0.0-beta01.txt
new file mode 100644
index 0000000..9ebbd90
--- /dev/null
+++ b/core/core-role/api/restricted_1.0.0-beta01.txt

@@ -0,0 +1,16 @@
+// Signature format: 3.0
+package androidx.core.role {
+
+  public final class RoleManagerCompat {
+    field public static final String ROLE_ASSISTANT = "android.app.role.ASSISTANT";
+    field public static final String ROLE_BROWSER = "android.app.role.BROWSER";
+    field public static final String ROLE_CALL_REDIRECTION = "android.app.role.CALL_REDIRECTION";
+    field public static final String ROLE_CALL_SCREENING = "android.app.role.CALL_SCREENING";
+    field public static final String ROLE_DIALER = "android.app.role.DIALER";
+    field public static final String ROLE_EMERGENCY = "android.app.role.EMERGENCY";
+    field public static final String ROLE_HOME = "android.app.role.HOME";
+    field public static final String ROLE_SMS = "android.app.role.SMS";
+  }
+
+}
+

diff --git a/core/core/api/1.2.0-beta02.txt b/core/core/api/1.2.0-beta02.txt
index 19f1ef5..b962a95 100644
--- a/core/core/api/1.2.0-beta02.txt
+++ b/core/core/api/1.2.0-beta02.txt

@@ -1306,7 +1306,7 @@
   }
 
   public final class EnvironmentCompat {
-    method public static String! getStorageState(java.io.File);
+    method public static String getStorageState(java.io.File);
     field public static final String MEDIA_UNKNOWN = "unknown";
   }
 

diff --git a/core/core/api/1.3.0-alpha01.txt b/core/core/api/1.3.0-alpha01.txt
new file mode 100644
index 0000000..b962a95
--- /dev/null
+++ b/core/core/api/1.3.0-alpha01.txt

@@ -0,0 +1,3072 @@
+// Signature format: 3.0
+package androidx.core.accessibilityservice {
+
+  public final class AccessibilityServiceInfoCompat {
+    method public static String capabilityToString(int);
+    method public static String feedbackTypeToString(int);
+    method public static String? flagToString(int);
+    method public static int getCapabilities(android.accessibilityservice.AccessibilityServiceInfo);
+    method public static String? loadDescription(android.accessibilityservice.AccessibilityServiceInfo, android.content.pm.PackageManager);
+    field public static final int CAPABILITY_CAN_FILTER_KEY_EVENTS = 8; // 0x8
+    field public static final int CAPABILITY_CAN_REQUEST_ENHANCED_WEB_ACCESSIBILITY = 4; // 0x4
+    field public static final int CAPABILITY_CAN_REQUEST_TOUCH_EXPLORATION = 2; // 0x2
+    field public static final int CAPABILITY_CAN_RETRIEVE_WINDOW_CONTENT = 1; // 0x1
+    field public static final int FEEDBACK_ALL_MASK = -1; // 0xffffffff
+    field public static final int FEEDBACK_BRAILLE = 32; // 0x20
+    field public static final int FLAG_INCLUDE_NOT_IMPORTANT_VIEWS = 2; // 0x2
+    field public static final int FLAG_REPORT_VIEW_IDS = 16; // 0x10
+    field public static final int FLAG_REQUEST_ENHANCED_WEB_ACCESSIBILITY = 8; // 0x8
+    field public static final int FLAG_REQUEST_FILTER_KEY_EVENTS = 32; // 0x20
+    field public static final int FLAG_REQUEST_TOUCH_EXPLORATION_MODE = 4; // 0x4
+  }
+
+}
+
+package androidx.core.app {
+
+  public class ActivityCompat extends androidx.core.content.ContextCompat {
+    ctor protected ActivityCompat();
+    method public static void finishAffinity(android.app.Activity);
+    method public static void finishAfterTransition(android.app.Activity);
+    method public static android.net.Uri? getReferrer(android.app.Activity);
+    method @Deprecated public static boolean invalidateOptionsMenu(android.app.Activity!);
+    method public static void postponeEnterTransition(android.app.Activity);
+    method public static void recreate(android.app.Activity);
+    method public static androidx.core.view.DragAndDropPermissionsCompat? requestDragAndDropPermissions(android.app.Activity!, android.view.DragEvent!);
+    method public static void requestPermissions(android.app.Activity, String![], @IntRange(from=0) int);
+    method public static <T extends android.view.View> T requireViewById(android.app.Activity, @IdRes int);
+    method public static void setEnterSharedElementCallback(android.app.Activity, androidx.core.app.SharedElementCallback?);
+    method public static void setExitSharedElementCallback(android.app.Activity, androidx.core.app.SharedElementCallback?);
+    method public static void setPermissionCompatDelegate(androidx.core.app.ActivityCompat.PermissionCompatDelegate?);
+    method public static boolean shouldShowRequestPermissionRationale(android.app.Activity, String);
+    method public static void startActivityForResult(android.app.Activity, android.content.Intent, int, android.os.Bundle?);
+    method public static void startIntentSenderForResult(android.app.Activity, android.content.IntentSender, int, android.content.Intent?, int, int, int, android.os.Bundle?) throws android.content.IntentSender.SendIntentException;
+    method public static void startPostponedEnterTransition(android.app.Activity);
+  }
+
+  public static interface ActivityCompat.OnRequestPermissionsResultCallback {
+    method public void onRequestPermissionsResult(int, String![], int[]);
+  }
+
+  public static interface ActivityCompat.PermissionCompatDelegate {
+    method public boolean onActivityResult(android.app.Activity, @IntRange(from=0) int, int, android.content.Intent?);
+    method public boolean requestPermissions(android.app.Activity, String![], @IntRange(from=0) int);
+  }
+
+  public final class ActivityManagerCompat {
+    method public static boolean isLowRamDevice(android.app.ActivityManager);
+  }
+
+  public class ActivityOptionsCompat {
+    ctor protected ActivityOptionsCompat();
+    method public android.graphics.Rect? getLaunchBounds();
+    method public static androidx.core.app.ActivityOptionsCompat makeBasic();
+    method public static androidx.core.app.ActivityOptionsCompat makeClipRevealAnimation(android.view.View, int, int, int, int);
+    method public static androidx.core.app.ActivityOptionsCompat makeCustomAnimation(android.content.Context, int, int);
+    method public static androidx.core.app.ActivityOptionsCompat makeScaleUpAnimation(android.view.View, int, int, int, int);
+    method public static androidx.core.app.ActivityOptionsCompat makeSceneTransitionAnimation(android.app.Activity, android.view.View, String);
+    method public static androidx.core.app.ActivityOptionsCompat makeSceneTransitionAnimation(android.app.Activity, androidx.core.util.Pair<android.view.View!,java.lang.String!>!...);
+    method public static androidx.core.app.ActivityOptionsCompat makeTaskLaunchBehind();
+    method public static androidx.core.app.ActivityOptionsCompat makeThumbnailScaleUpAnimation(android.view.View, android.graphics.Bitmap, int, int);
+    method public void requestUsageTimeReport(android.app.PendingIntent);
+    method public androidx.core.app.ActivityOptionsCompat setLaunchBounds(android.graphics.Rect?);
+    method public android.os.Bundle? toBundle();
+    method public void update(androidx.core.app.ActivityOptionsCompat);
+    field public static final String EXTRA_USAGE_TIME_REPORT = "android.activity.usage_time";
+    field public static final String EXTRA_USAGE_TIME_REPORT_PACKAGES = "android.usage_time_packages";
+  }
+
+  public final class AlarmManagerCompat {
+    method public static void setAlarmClock(android.app.AlarmManager, long, android.app.PendingIntent, android.app.PendingIntent);
+    method public static void setAndAllowWhileIdle(android.app.AlarmManager, int, long, android.app.PendingIntent);
+    method public static void setExact(android.app.AlarmManager, int, long, android.app.PendingIntent);
+    method public static void setExactAndAllowWhileIdle(android.app.AlarmManager, int, long, android.app.PendingIntent);
+  }
+
+  @RequiresApi(28) public class AppComponentFactory extends android.app.AppComponentFactory {
+    ctor public AppComponentFactory();
+    method public final android.app.Activity instantiateActivity(ClassLoader, String, android.content.Intent?) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public android.app.Activity instantiateActivityCompat(ClassLoader, String, android.content.Intent?) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public final android.app.Application instantiateApplication(ClassLoader, String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public android.app.Application instantiateApplicationCompat(ClassLoader, String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public final android.content.ContentProvider instantiateProvider(ClassLoader, String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public android.content.ContentProvider instantiateProviderCompat(ClassLoader, String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public final android.content.BroadcastReceiver instantiateReceiver(ClassLoader, String, android.content.Intent?) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public android.content.BroadcastReceiver instantiateReceiverCompat(ClassLoader, String, android.content.Intent?) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public final android.app.Service instantiateService(ClassLoader, String, android.content.Intent?) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+    method public android.app.Service instantiateServiceCompat(ClassLoader, String, android.content.Intent?) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
+  }
+
+  public class AppLaunchChecker {
+    ctor @Deprecated public AppLaunchChecker();
+    method public static boolean hasStartedFromLauncher(android.content.Context);
+    method public static void onActivityCreate(android.app.Activity);
+  }
+
+  public final class AppOpsManagerCompat {
+    method public static int noteOp(android.content.Context, String, int, String);
+    method public static int noteOpNoThrow(android.content.Context, String, int, String);
+    method public static int noteProxyOp(android.content.Context, String, String);
+    method public static int noteProxyOpNoThrow(android.content.Context, String, String);
+    method public static String? permissionToOp(String);
+    field public static final int MODE_ALLOWED = 0; // 0x0
+    field public static final int MODE_DEFAULT = 3; // 0x3
+    field public static final int MODE_ERRORED = 2; // 0x2
+    field public static final int MODE_IGNORED = 1; // 0x1
+  }
+
+  public final class BundleCompat {
+    method public static android.os.IBinder? getBinder(android.os.Bundle, String?);
+    method public static void putBinder(android.os.Bundle, String?, android.os.IBinder?);
+  }
+
+  public class DialogCompat {
+    method public static android.view.View requireViewById(android.app.Dialog, int);
+  }
+
+  public class FrameMetricsAggregator {
+    ctor public FrameMetricsAggregator();
+    ctor public FrameMetricsAggregator(int);
+    method public void add(android.app.Activity);
+    method public android.util.SparseIntArray![]? getMetrics();
+    method public android.util.SparseIntArray![]? remove(android.app.Activity);
+    method public android.util.SparseIntArray![]? reset();
+    method public android.util.SparseIntArray![]? stop();
+    field public static final int ANIMATION_DURATION = 256; // 0x100
+    field public static final int ANIMATION_INDEX = 8; // 0x8
+    field public static final int COMMAND_DURATION = 32; // 0x20
+    field public static final int COMMAND_INDEX = 5; // 0x5
+    field public static final int DELAY_DURATION = 128; // 0x80
+    field public static final int DELAY_INDEX = 7; // 0x7
+    field public static final int DRAW_DURATION = 8; // 0x8
+    field public static final int DRAW_INDEX = 3; // 0x3
+    field public static final int EVERY_DURATION = 511; // 0x1ff
+    field public static final int INPUT_DURATION = 2; // 0x2
+    field public static final int INPUT_INDEX = 1; // 0x1
+    field public static final int LAYOUT_MEASURE_DURATION = 4; // 0x4
+    field public static final int LAYOUT_MEASURE_INDEX = 2; // 0x2
+    field public static final int SWAP_DURATION = 64; // 0x40
+    field public static final int SWAP_INDEX = 6; // 0x6
+    field public static final int SYNC_DURATION = 16; // 0x10
+    field public static final int SYNC_INDEX = 4; // 0x4
+    field public static final int TOTAL_DURATION = 1; // 0x1
+    field public static final int TOTAL_INDEX = 0; // 0x0
+  }
+
+  public abstract class JobIntentService extends android.app.Service {
+    ctor public JobIntentService();
+    method public static void enqueueWork(android.content.Context, Class<?>, int, android.content.Intent);
+    method public static void enqueueWork(android.content.Context, android.content.ComponentName, int, android.content.Intent);
+    method public boolean isStopped();
+    method public android.os.IBinder! onBind(android.content.Intent);
+    method protected abstract void onHandleWork(android.content.Intent);
+    method public boolean onStopCurrentWork();
+    method public void setInterruptIfStopped(boolean);
+  }
+
+  public final class NavUtils {
+    method public static android.content.Intent? getParentActivityIntent(android.app.Activity);
+    method public static android.content.Intent? getParentActivityIntent(android.content.Context, Class<?>) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public static android.content.Intent? getParentActivityIntent(android.content.Context, android.content.ComponentName) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public static String? getParentActivityName(android.app.Activity);
+    method public static String? getParentActivityName(android.content.Context, android.content.ComponentName) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public static void navigateUpFromSameTask(android.app.Activity);
+    method public static void navigateUpTo(android.app.Activity, android.content.Intent);
+    method public static boolean shouldUpRecreateTask(android.app.Activity, android.content.Intent);
+    field public static final String PARENT_ACTIVITY = "android.support.PARENT_ACTIVITY";
+  }
+
+  public class NotificationCompat {
+    ctor @Deprecated public NotificationCompat();
+    method public static androidx.core.app.NotificationCompat.Action! getAction(android.app.Notification!, int);
+    method public static int getActionCount(android.app.Notification!);
+    method public static boolean getAllowSystemGeneratedContextualActions(android.app.Notification!);
+    method public static int getBadgeIconType(android.app.Notification!);
+    method public static androidx.core.app.NotificationCompat.BubbleMetadata? getBubbleMetadata(android.app.Notification);
+    method public static String! getCategory(android.app.Notification!);
+    method public static String! getChannelId(android.app.Notification!);
+    method @RequiresApi(19) public static CharSequence! getContentTitle(android.app.Notification!);
+    method public static android.os.Bundle? getExtras(android.app.Notification!);
+    method public static String! getGroup(android.app.Notification!);
+    method public static int getGroupAlertBehavior(android.app.Notification!);
+    method @RequiresApi(21) public static java.util.List<androidx.core.app.NotificationCompat.Action!>! getInvisibleActions(android.app.Notification!);
+    method public static boolean getLocalOnly(android.app.Notification!);
+    method public static String! getShortcutId(android.app.Notification!);
+    method public static String! getSortKey(android.app.Notification!);
+    method public static long getTimeoutAfter(android.app.Notification!);
+    method public static boolean isGroupSummary(android.app.Notification!);
+    field public static final int BADGE_ICON_LARGE = 2; // 0x2
+    field public static final int BADGE_ICON_NONE = 0; // 0x0
+    field public static final int BADGE_ICON_SMALL = 1; // 0x1
+    field public static final String CATEGORY_ALARM = "alarm";
+    field public static final String CATEGORY_CALL = "call";
+    field public static final String CATEGORY_EMAIL = "email";
+    field public static final String CATEGORY_ERROR = "err";
+    field public static final String CATEGORY_EVENT = "event";
+    field public static final String CATEGORY_MESSAGE = "msg";
+    field public static final String CATEGORY_NAVIGATION = "navigation";
+    field public static final String CATEGORY_PROGRESS = "progress";
+    field public static final String CATEGORY_PROMO = "promo";
+    field public static final String CATEGORY_RECOMMENDATION = "recommendation";
+    field public static final String CATEGORY_REMINDER = "reminder";
+    field public static final String CATEGORY_SERVICE = "service";
+    field public static final String CATEGORY_SOCIAL = "social";
+    field public static final String CATEGORY_STATUS = "status";
+    field public static final String CATEGORY_SYSTEM = "sys";
+    field public static final String CATEGORY_TRANSPORT = "transport";
+    field @ColorInt public static final int COLOR_DEFAULT = 0; // 0x0
+    field public static final int DEFAULT_ALL = -1; // 0xffffffff
+    field public static final int DEFAULT_LIGHTS = 4; // 0x4
+    field public static final int DEFAULT_SOUND = 1; // 0x1
+    field public static final int DEFAULT_VIBRATE = 2; // 0x2
+    field public static final String EXTRA_AUDIO_CONTENTS_URI = "android.audioContents";
+    field public static final String EXTRA_BACKGROUND_IMAGE_URI = "android.backgroundImageUri";
+    field public static final String EXTRA_BIG_TEXT = "android.bigText";
+    field public static final String EXTRA_CHRONOMETER_COUNT_DOWN = "android.chronometerCountDown";
+    field public static final String EXTRA_COMPACT_ACTIONS = "android.compactActions";
+    field public static final String EXTRA_CONVERSATION_TITLE = "android.conversationTitle";
+    field public static final String EXTRA_HIDDEN_CONVERSATION_TITLE = "android.hiddenConversationTitle";
+    field public static final String EXTRA_INFO_TEXT = "android.infoText";
+    field public static final String EXTRA_IS_GROUP_CONVERSATION = "android.isGroupConversation";
+    field public static final String EXTRA_LARGE_ICON = "android.largeIcon";
+    field public static final String EXTRA_LARGE_ICON_BIG = "android.largeIcon.big";
+    field public static final String EXTRA_MEDIA_SESSION = "android.mediaSession";
+    field public static final String EXTRA_MESSAGES = "android.messages";
+    field public static final String EXTRA_MESSAGING_STYLE_USER = "android.messagingStyleUser";
+    field public static final String EXTRA_PEOPLE = "android.people";
+    field public static final String EXTRA_PICTURE = "android.picture";
+    field public static final String EXTRA_PROGRESS = "android.progress";
+    field public static final String EXTRA_PROGRESS_INDETERMINATE = "android.progressIndeterminate";
+    field public static final String EXTRA_PROGRESS_MAX = "android.progressMax";
+    field public static final String EXTRA_REMOTE_INPUT_HISTORY = "android.remoteInputHistory";
+    field public static final String EXTRA_SELF_DISPLAY_NAME = "android.selfDisplayName";
+    field public static final String EXTRA_SHOW_CHRONOMETER = "android.showChronometer";
+    field public static final String EXTRA_SHOW_WHEN = "android.showWhen";
+    field public static final String EXTRA_SMALL_ICON = "android.icon";
+    field public static final String EXTRA_SUB_TEXT = "android.subText";
+    field public static final String EXTRA_SUMMARY_TEXT = "android.summaryText";
+    field public static final String EXTRA_TEMPLATE = "android.template";
+    field public static final String EXTRA_TEXT = "android.text";
+    field public static final String EXTRA_TEXT_LINES = "android.textLines";
+    field public static final String EXTRA_TITLE = "android.title";
+    field public static final String EXTRA_TITLE_BIG = "android.title.big";
+    field public static final int FLAG_AUTO_CANCEL = 16; // 0x10
+    field public static final int FLAG_BUBBLE = 4096; // 0x1000
+    field public static final int FLAG_FOREGROUND_SERVICE = 64; // 0x40
+    field public static final int FLAG_GROUP_SUMMARY = 512; // 0x200
+    field @Deprecated public static final int FLAG_HIGH_PRIORITY = 128; // 0x80
+    field public static final int FLAG_INSISTENT = 4; // 0x4
+    field public static final int FLAG_LOCAL_ONLY = 256; // 0x100
+    field public static final int FLAG_NO_CLEAR = 32; // 0x20
+    field public static final int FLAG_ONGOING_EVENT = 2; // 0x2
+    field public static final int FLAG_ONLY_ALERT_ONCE = 8; // 0x8
+    field public static final int FLAG_SHOW_LIGHTS = 1; // 0x1
+    field public static final int GROUP_ALERT_ALL = 0; // 0x0
+    field public static final int GROUP_ALERT_CHILDREN = 2; // 0x2
+    field public static final int GROUP_ALERT_SUMMARY = 1; // 0x1
+    field public static final int PRIORITY_DEFAULT = 0; // 0x0
+    field public static final int PRIORITY_HIGH = 1; // 0x1
+    field public static final int PRIORITY_LOW = -1; // 0xffffffff
+    field public static final int PRIORITY_MAX = 2; // 0x2
+    field public static final int PRIORITY_MIN = -2; // 0xfffffffe
+    field public static final int STREAM_DEFAULT = -1; // 0xffffffff
+    field public static final int VISIBILITY_PRIVATE = 0; // 0x0
+    field public static final int VISIBILITY_PUBLIC = 1; // 0x1
+    field public static final int VISIBILITY_SECRET = -1; // 0xffffffff
+  }
+
+  public static class NotificationCompat.Action {
+    ctor public NotificationCompat.Action(int, CharSequence!, android.app.PendingIntent!);
+    ctor public NotificationCompat.Action(androidx.core.graphics.drawable.IconCompat?, CharSequence?, android.app.PendingIntent?);
+    method public android.app.PendingIntent! getActionIntent();
+    method public boolean getAllowGeneratedReplies();
+    method public androidx.core.app.RemoteInput![]! getDataOnlyRemoteInputs();
+    method public android.os.Bundle! getExtras();
+    method @Deprecated public int getIcon();
+    method public androidx.core.graphics.drawable.IconCompat? getIconCompat();
+    method public androidx.core.app.RemoteInput![]! getRemoteInputs();
+    method @androidx.core.app.NotificationCompat.Action.SemanticAction public int getSemanticAction();
+    method public boolean getShowsUserInterface();
+    method public CharSequence! getTitle();
+    method public boolean isContextual();
+    field public static final int SEMANTIC_ACTION_ARCHIVE = 5; // 0x5
+    field public static final int SEMANTIC_ACTION_CALL = 10; // 0xa
+    field public static final int SEMANTIC_ACTION_DELETE = 4; // 0x4
+    field public static final int SEMANTIC_ACTION_MARK_AS_READ = 2; // 0x2
+    field public static final int SEMANTIC_ACTION_MARK_AS_UNREAD = 3; // 0x3
+    field public static final int SEMANTIC_ACTION_MUTE = 6; // 0x6
+    field public static final int SEMANTIC_ACTION_NONE = 0; // 0x0
+    field public static final int SEMANTIC_ACTION_REPLY = 1; // 0x1
+    field public static final int SEMANTIC_ACTION_THUMBS_DOWN = 9; // 0x9
+    field public static final int SEMANTIC_ACTION_THUMBS_UP = 8; // 0x8
+    field public static final int SEMANTIC_ACTION_UNMUTE = 7; // 0x7
+    field public android.app.PendingIntent! actionIntent;
+    field @Deprecated public int icon;
+    field public CharSequence! title;
+  }
+
+  public static final class NotificationCompat.Action.Builder {
+    ctor public NotificationCompat.Action.Builder(androidx.core.graphics.drawable.IconCompat?, CharSequence?, android.app.PendingIntent?);
+    ctor public NotificationCompat.Action.Builder(int, CharSequence!, android.app.PendingIntent!);
+    ctor public NotificationCompat.Action.Builder(androidx.core.app.NotificationCompat.Action!);
+    method public androidx.core.app.NotificationCompat.Action.Builder! addExtras(android.os.Bundle!);
+    method public androidx.core.app.NotificationCompat.Action.Builder! addRemoteInput(androidx.core.app.RemoteInput!);
+    method public androidx.core.app.NotificationCompat.Action! build();
+    method public androidx.core.app.NotificationCompat.Action.Builder! extend(androidx.core.app.NotificationCompat.Action.Extender!);
+    method public android.os.Bundle! getExtras();
+    method public androidx.core.app.NotificationCompat.Action.Builder! setAllowGeneratedReplies(boolean);
+    method public androidx.core.app.NotificationCompat.Action.Builder setContextual(boolean);
+    method public androidx.core.app.NotificationCompat.Action.Builder! setSemanticAction(@androidx.core.app.NotificationCompat.Action.SemanticAction int);
+    method public androidx.core.app.NotificationCompat.Action.Builder! setShowsUserInterface(boolean);
+  }
+
+  public static interface NotificationCompat.Action.Extender {
+    method public androidx.core.app.NotificationCompat.Action.Builder! extend(androidx.core.app.NotificationCompat.Action.Builder!);
+  }
+
+  @IntDef({androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_NONE, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_REPLY, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_MARK_AS_READ, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_MARK_AS_UNREAD, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_DELETE, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_ARCHIVE, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_MUTE, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_UNMUTE, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_THUMBS_UP, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_THUMBS_DOWN, androidx.core.app.NotificationCompat.Action.SEMANTIC_ACTION_CALL}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface NotificationCompat.Action.SemanticAction {
+  }
+
+  public static final class NotificationCompat.Action.WearableExtender implements androidx.core.app.NotificationCompat.Action.Extender {
+    ctor public NotificationCompat.Action.WearableExtender();
+    ctor public NotificationCompat.Action.WearableExtender(androidx.core.app.NotificationCompat.Action!);
+    method public androidx.core.app.NotificationCompat.Action.WearableExtender! clone();
+    method public androidx.core.app.NotificationCompat.Action.Builder! extend(androidx.core.app.NotificationCompat.Action.Builder!);
+    method @Deprecated public CharSequence! getCancelLabel();
+    method @Deprecated public CharSequence! getConfirmLabel();
+    method public boolean getHintDisplayActionInline();
+    method public boolean getHintLaunchesActivity();
+    method @Deprecated public CharSequence! getInProgressLabel();
+    method public boolean isAvailableOffline();
+    method public androidx.core.app.NotificationCompat.Action.WearableExtender! setAvailableOffline(boolean);
+    method @Deprecated public androidx.core.app.NotificationCompat.Action.WearableExtender! setCancelLabel(CharSequence!);
+    method @Deprecated public androidx.core.app.NotificationCompat.Action.WearableExtender! setConfirmLabel(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Action.WearableExtender! setHintDisplayActionInline(boolean);
+    method public androidx.core.app.NotificationCompat.Action.WearableExtender! setHintLaunchesActivity(boolean);
+    method @Deprecated public androidx.core.app.NotificationCompat.Action.WearableExtender! setInProgressLabel(CharSequence!);
+  }
+
+  public static class NotificationCompat.BigPictureStyle extends androidx.core.app.NotificationCompat.Style {
+    ctor public NotificationCompat.BigPictureStyle();
+    ctor public NotificationCompat.BigPictureStyle(androidx.core.app.NotificationCompat.Builder!);
+    method public androidx.core.app.NotificationCompat.BigPictureStyle! bigLargeIcon(android.graphics.Bitmap!);
+    method public androidx.core.app.NotificationCompat.BigPictureStyle! bigPicture(android.graphics.Bitmap!);
+    method public androidx.core.app.NotificationCompat.BigPictureStyle! setBigContentTitle(CharSequence!);
+    method public androidx.core.app.NotificationCompat.BigPictureStyle! setSummaryText(CharSequence!);
+  }
+
+  public static class NotificationCompat.BigTextStyle extends androidx.core.app.NotificationCompat.Style {
+    ctor public NotificationCompat.BigTextStyle();
+    ctor public NotificationCompat.BigTextStyle(androidx.core.app.NotificationCompat.Builder!);
+    method public androidx.core.app.NotificationCompat.BigTextStyle! bigText(CharSequence!);
+    method public androidx.core.app.NotificationCompat.BigTextStyle! setBigContentTitle(CharSequence!);
+    method public androidx.core.app.NotificationCompat.BigTextStyle! setSummaryText(CharSequence!);
+  }
+
+  public static final class NotificationCompat.BubbleMetadata {
+    method @RequiresApi(29) public static androidx.core.app.NotificationCompat.BubbleMetadata? fromPlatform(android.app.Notification.BubbleMetadata?);
+    method public boolean getAutoExpandBubble();
+    method public android.app.PendingIntent? getDeleteIntent();
+    method @Dimension(unit=androidx.annotation.Dimension.DP) public int getDesiredHeight();
+    method @DimenRes public int getDesiredHeightResId();
+    method public androidx.core.graphics.drawable.IconCompat getIcon();
+    method public android.app.PendingIntent getIntent();
+    method public boolean isNotificationSuppressed();
+    method @RequiresApi(29) public static android.app.Notification.BubbleMetadata? toPlatform(androidx.core.app.NotificationCompat.BubbleMetadata?);
+  }
+
+  public static final class NotificationCompat.BubbleMetadata.Builder {
+    ctor public NotificationCompat.BubbleMetadata.Builder();
+    method public androidx.core.app.NotificationCompat.BubbleMetadata build();
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setAutoExpandBubble(boolean);
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setDeleteIntent(android.app.PendingIntent?);
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setDesiredHeight(@Dimension(unit=androidx.annotation.Dimension.DP) int);
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setDesiredHeightResId(@DimenRes int);
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setIcon(androidx.core.graphics.drawable.IconCompat);
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setIntent(android.app.PendingIntent);
+    method public androidx.core.app.NotificationCompat.BubbleMetadata.Builder setSuppressNotification(boolean);
+  }
+
+  public static class NotificationCompat.Builder {
+    ctor public NotificationCompat.Builder(android.content.Context, String);
+    ctor @Deprecated public NotificationCompat.Builder(android.content.Context!);
+    method public androidx.core.app.NotificationCompat.Builder! addAction(int, CharSequence!, android.app.PendingIntent!);
+    method public androidx.core.app.NotificationCompat.Builder! addAction(androidx.core.app.NotificationCompat.Action!);
+    method public androidx.core.app.NotificationCompat.Builder! addExtras(android.os.Bundle!);
+    method @RequiresApi(21) public androidx.core.app.NotificationCompat.Builder! addInvisibleAction(int, CharSequence!, android.app.PendingIntent!);
+    method @RequiresApi(21) public androidx.core.app.NotificationCompat.Builder! addInvisibleAction(androidx.core.app.NotificationCompat.Action!);
+    method public androidx.core.app.NotificationCompat.Builder! addPerson(String!);
+    method public android.app.Notification! build();
+    method public androidx.core.app.NotificationCompat.Builder! extend(androidx.core.app.NotificationCompat.Extender!);
+    method public android.os.Bundle! getExtras();
+    method @Deprecated public android.app.Notification! getNotification();
+    method protected static CharSequence! limitCharSequenceLength(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Builder setAllowSystemGeneratedContextualActions(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setAutoCancel(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setBadgeIconType(int);
+    method public androidx.core.app.NotificationCompat.Builder setBubbleMetadata(androidx.core.app.NotificationCompat.BubbleMetadata?);
+    method public androidx.core.app.NotificationCompat.Builder! setCategory(String!);
+    method public androidx.core.app.NotificationCompat.Builder! setChannelId(String);
+    method @RequiresApi(24) public androidx.core.app.NotificationCompat.Builder setChronometerCountDown(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setColor(@ColorInt int);
+    method public androidx.core.app.NotificationCompat.Builder! setColorized(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setContent(android.widget.RemoteViews!);
+    method public androidx.core.app.NotificationCompat.Builder! setContentInfo(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Builder! setContentIntent(android.app.PendingIntent!);
+    method public androidx.core.app.NotificationCompat.Builder! setContentText(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Builder! setContentTitle(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Builder! setCustomBigContentView(android.widget.RemoteViews!);
+    method public androidx.core.app.NotificationCompat.Builder! setCustomContentView(android.widget.RemoteViews!);
+    method public androidx.core.app.NotificationCompat.Builder! setCustomHeadsUpContentView(android.widget.RemoteViews!);
+    method public androidx.core.app.NotificationCompat.Builder! setDefaults(int);
+    method public androidx.core.app.NotificationCompat.Builder! setDeleteIntent(android.app.PendingIntent!);
+    method public androidx.core.app.NotificationCompat.Builder! setExtras(android.os.Bundle!);
+    method public androidx.core.app.NotificationCompat.Builder! setFullScreenIntent(android.app.PendingIntent!, boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setGroup(String!);
+    method public androidx.core.app.NotificationCompat.Builder! setGroupAlertBehavior(int);
+    method public androidx.core.app.NotificationCompat.Builder! setGroupSummary(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setLargeIcon(android.graphics.Bitmap!);
+    method public androidx.core.app.NotificationCompat.Builder! setLights(@ColorInt int, int, int);
+    method public androidx.core.app.NotificationCompat.Builder! setLocalOnly(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setNumber(int);
+    method public androidx.core.app.NotificationCompat.Builder! setOngoing(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setOnlyAlertOnce(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setPriority(int);
+    method public androidx.core.app.NotificationCompat.Builder! setProgress(int, int, boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setPublicVersion(android.app.Notification!);
+    method public androidx.core.app.NotificationCompat.Builder! setRemoteInputHistory(CharSequence![]!);
+    method public androidx.core.app.NotificationCompat.Builder! setShortcutId(String!);
+    method public androidx.core.app.NotificationCompat.Builder! setShowWhen(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setSmallIcon(int);
+    method public androidx.core.app.NotificationCompat.Builder! setSmallIcon(int, int);
+    method public androidx.core.app.NotificationCompat.Builder! setSortKey(String!);
+    method public androidx.core.app.NotificationCompat.Builder! setSound(android.net.Uri!);
+    method public androidx.core.app.NotificationCompat.Builder! setSound(android.net.Uri!, int);
+    method public androidx.core.app.NotificationCompat.Builder! setStyle(androidx.core.app.NotificationCompat.Style!);
+    method public androidx.core.app.NotificationCompat.Builder! setSubText(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Builder! setTicker(CharSequence!);
+    method public androidx.core.app.NotificationCompat.Builder! setTicker(CharSequence!, android.widget.RemoteViews!);
+    method public androidx.core.app.NotificationCompat.Builder! setTimeoutAfter(long);
+    method public androidx.core.app.NotificationCompat.Builder! setUsesChronometer(boolean);
+    method public androidx.core.app.NotificationCompat.Builder! setVibrate(long[]!);
+    method public androidx.core.app.NotificationCompat.Builder! setVisibility(int);
+    method public androidx.core.app.NotificationCompat.Builder! setWhen(long);
+    field @Deprecated public java.util.ArrayList<java.lang.String!>! mPeople;
+  }
+
+  public static final class NotificationCompat.CarExtender implements androidx.core.app.NotificationCompat.Extender {
+    ctor public NotificationCompat.CarExtender();
+    ctor public NotificationCompat.CarExtender(android.app.Notification!);
+    method public androidx.core.app.NotificationCompat.Builder! extend(androidx.core.app.NotificationCompat.Builder!);
+    method @ColorInt public int getColor();
+    method public android.graphics.Bitmap! getLargeIcon();
+    method public androidx.core.app.NotificationCompat.CarExtender.UnreadConversation! getUnreadConversation();
+    method public androidx.core.app.NotificationCompat.CarExtender! setColor(@ColorInt int);
+    method public androidx.core.app.NotificationCompat.CarExtender! setLargeIcon(android.graphics.Bitmap!);
+    method public androidx.core.app.NotificationCompat.CarExtender! setUnreadConversation(androidx.core.app.NotificationCompat.CarExtender.UnreadConversation!);
+  }
+
+  public static class NotificationCompat.CarExtender.UnreadConversation {
+    method public long getLatestTimestamp();
+    method public String![]! getMessages();
+    method public String! getParticipant();
+    method public String![]! getParticipants();
+    method public android.app.PendingIntent! getReadPendingIntent();
+    method public androidx.core.app.RemoteInput! getRemoteInput();
+    method public android.app.PendingIntent! getReplyPendingIntent();
+  }
+
+  public static class NotificationCompat.CarExtender.UnreadConversation.Builder {
+    ctor public NotificationCompat.CarExtender.UnreadConversation.Builder(String!);
+    method public androidx.core.app.NotificationCompat.CarExtender.UnreadConversation.Builder! addMessage(String!);
+    method public androidx.core.app.NotificationCompat.CarExtender.UnreadConversation! build();
+    method public androidx.core.app.NotificationCompat.CarExtender.UnreadConversation.Builder! setLatestTimestamp(long);
+    method public androidx.core.app.NotificationCompat.CarExtender.UnreadConversation.Builder! setReadPendingIntent(android.app.PendingIntent!);
+    method public androidx.core.app.NotificationCompat.CarExtender.UnreadConversation.Builder! setReplyAction(android.app.PendingIntent!, androidx.core.app.RemoteInput!);
+  }
+
+  public static class NotificationCompat.DecoratedCustomViewStyle extends androidx.core.app.NotificationCompat.Style {
+    ctor public NotificationCompat.DecoratedCustomViewStyle();
+  }
+
+  public static interface NotificationCompat.Extender {
+    method public androidx.core.app.NotificationCompat.Builder! extend(androidx.core.app.NotificationCompat.Builder!);
+  }
+
+  public static class NotificationCompat.InboxStyle extends androidx.core.app.NotificationCompat.Style {
+    ctor public NotificationCompat.InboxStyle();
+    ctor public NotificationCompat.InboxStyle(androidx.core.app.NotificationCompat.Builder!);
+    method public androidx.core.app.NotificationCompat.InboxStyle! addLine(CharSequence!);
+    method public androidx.core.app.NotificationCompat.InboxStyle! setBigContentTitle(CharSequence!);
+    method public androidx.core.app.NotificationCompat.InboxStyle! setSummaryText(CharSequence!);
+  }
+
+  public static class NotificationCompat.MessagingStyle extends androidx.core.app.NotificationCompat.Style {
+    ctor @Deprecated public NotificationCompat.MessagingStyle(CharSequence);
+    ctor public NotificationCompat.MessagingStyle(androidx.core.app.Person);
+    method public void addCompatExtras(android.os.Bundle!);
+    method @Deprecated public androidx.core.app.NotificationCompat.MessagingStyle! addMessage(CharSequence!, long, CharSequence!);
+    method public androidx.core.app.NotificationCompat.MessagingStyle! addMessage(CharSequence!, long, androidx.core.app.Person!);
+    method public androidx.core.app.NotificationCompat.MessagingStyle! addMessage(androidx.core.app.NotificationCompat.MessagingStyle.Message!);
+    method public static androidx.core.app.NotificationCompat.MessagingStyle? extractMessagingStyleFromNotification(android.app.Notification!);
+    method public CharSequence? getConversationTitle();
+    method public java.util.List<androidx.core.app.NotificationCompat.MessagingStyle.Message!>! getMessages();
+    method public androidx.core.app.Person! getUser();
+    method @Deprecated public CharSequence! getUserDisplayName();
+    method public boolean isGroupConversation();
+    method public androidx.core.app.NotificationCompat.MessagingStyle! setConversationTitle(CharSequence?);
+    method public androidx.core.app.NotificationCompat.MessagingStyle! setGroupConversation(boolean);
+    field public static final int MAXIMUM_RETAINED_MESSAGES = 25; // 0x19
+  }
+
+  public static final class NotificationCompat.MessagingStyle.Message {
+    ctor public NotificationCompat.MessagingStyle.Message(CharSequence!, long, androidx.core.app.Person?);
+    ctor @Deprecated public NotificationCompat.MessagingStyle.Message(CharSequence!, long, CharSequence!);
+    method public String? getDataMimeType();
+    method public android.net.Uri? getDataUri();
+    method public android.os.Bundle getExtras();
+    method public androidx.core.app.Person? getPerson();
+    method @Deprecated public CharSequence? getSender();
+    method public CharSequence getText();
+    method public long getTimestamp();
+    method public androidx.core.app.NotificationCompat.MessagingStyle.Message! setData(String!, android.net.Uri!);
+  }
+
+  public abstract static class NotificationCompat.Style {
+    ctor public NotificationCompat.Style();
+    method public android.app.Notification! build();
+    method public void setBuilder(androidx.core.app.NotificationCompat.Builder!);
+  }
+
+  public static final class NotificationCompat.WearableExtender implements androidx.core.app.NotificationCompat.Extender {
+    ctor public NotificationCompat.WearableExtender();
+    ctor public NotificationCompat.WearableExtender(android.app.Notification!);
+    method public androidx.core.app.NotificationCompat.WearableExtender! addAction(androidx.core.app.NotificationCompat.Action!);
+    method public androidx.core.app.NotificationCompat.WearableExtender! addActions(java.util.List<androidx.core.app.NotificationCompat.Action!>!);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! addPage(android.app.Notification!);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! addPages(java.util.List<android.app.Notification!>!);
+    method public androidx.core.app.NotificationCompat.WearableExtender! clearActions();
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! clearPages();
+    method public androidx.core.app.NotificationCompat.WearableExtender! clone();
+    method public androidx.core.app.NotificationCompat.Builder! extend(androidx.core.app.NotificationCompat.Builder!);
+    method public java.util.List<androidx.core.app.NotificationCompat.Action!>! getActions();
+    method @Deprecated public android.graphics.Bitmap! getBackground();
+    method public String! getBridgeTag();
+    method public int getContentAction();
+    method @Deprecated public int getContentIcon();
+    method @Deprecated public int getContentIconGravity();
+    method public boolean getContentIntentAvailableOffline();
+    method @Deprecated public int getCustomContentHeight();
+    method @Deprecated public int getCustomSizePreset();
+    method public String! getDismissalId();
+    method @Deprecated public android.app.PendingIntent! getDisplayIntent();
+    method @Deprecated public int getGravity();
+    method @Deprecated public boolean getHintAmbientBigPicture();
+    method @Deprecated public boolean getHintAvoidBackgroundClipping();
+    method public boolean getHintContentIntentLaunchesActivity();
+    method @Deprecated public boolean getHintHideIcon();
+    method @Deprecated public int getHintScreenTimeout();
+    method @Deprecated public boolean getHintShowBackgroundOnly();
+    method @Deprecated public java.util.List<android.app.Notification!>! getPages();
+    method public boolean getStartScrollBottom();
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setBackground(android.graphics.Bitmap!);
+    method public androidx.core.app.NotificationCompat.WearableExtender! setBridgeTag(String!);
+    method public androidx.core.app.NotificationCompat.WearableExtender! setContentAction(int);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setContentIcon(int);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setContentIconGravity(int);
+    method public androidx.core.app.NotificationCompat.WearableExtender! setContentIntentAvailableOffline(boolean);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setCustomContentHeight(int);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setCustomSizePreset(int);
+    method public androidx.core.app.NotificationCompat.WearableExtender! setDismissalId(String!);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setDisplayIntent(android.app.PendingIntent!);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setGravity(int);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setHintAmbientBigPicture(boolean);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setHintAvoidBackgroundClipping(boolean);
+    method public androidx.core.app.NotificationCompat.WearableExtender! setHintContentIntentLaunchesActivity(boolean);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setHintHideIcon(boolean);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setHintScreenTimeout(int);
+    method @Deprecated public androidx.core.app.NotificationCompat.WearableExtender! setHintShowBackgroundOnly(boolean);
+    method public androidx.core.app.NotificationCompat.WearableExtender! setStartScrollBottom(boolean);
+    field @Deprecated public static final int SCREEN_TIMEOUT_LONG = -1; // 0xffffffff
+    field @Deprecated public static final int SCREEN_TIMEOUT_SHORT = 0; // 0x0
+    field @Deprecated public static final int SIZE_DEFAULT = 0; // 0x0
+    field @Deprecated public static final int SIZE_FULL_SCREEN = 5; // 0x5
+    field @Deprecated public static final int SIZE_LARGE = 4; // 0x4
+    field @Deprecated public static final int SIZE_MEDIUM = 3; // 0x3
+    field @Deprecated public static final int SIZE_SMALL = 2; // 0x2
+    field @Deprecated public static final int SIZE_XSMALL = 1; // 0x1
+    field public static final int UNSET_ACTION_INDEX = -1; // 0xffffffff
+  }
+
+  public final class NotificationCompatExtras {
+    field public static final String EXTRA_ACTION_EXTRAS = "android.support.actionExtras";
+    field public static final String EXTRA_GROUP_KEY = "android.support.groupKey";
+    field public static final String EXTRA_GROUP_SUMMARY = "android.support.isGroupSummary";
+    field public static final String EXTRA_LOCAL_ONLY = "android.support.localOnly";
+    field public static final String EXTRA_REMOTE_INPUTS = "android.support.remoteInputs";
+    field public static final String EXTRA_SORT_KEY = "android.support.sortKey";
+  }
+
+  public abstract class NotificationCompatSideChannelService extends android.app.Service {
+    ctor public NotificationCompatSideChannelService();
+    method public abstract void cancel(String!, int, String!);
+    method public abstract void cancelAll(String!);
+    method public abstract void notify(String!, int, String!, android.app.Notification!);
+    method public android.os.IBinder! onBind(android.content.Intent!);
+  }
+
+  public final class NotificationManagerCompat {
+    method public boolean areNotificationsEnabled();
+    method public void cancel(int);
+    method public void cancel(String?, int);
+    method public void cancelAll();
+    method public void createNotificationChannel(android.app.NotificationChannel);
+    method public void createNotificationChannelGroup(android.app.NotificationChannelGroup);
+    method public void createNotificationChannelGroups(java.util.List<android.app.NotificationChannelGroup!>);
+    method public void createNotificationChannels(java.util.List<android.app.NotificationChannel!>);
+    method public void deleteNotificationChannel(String);
+    method public void deleteNotificationChannelGroup(String);
+    method public static androidx.core.app.NotificationManagerCompat from(android.content.Context);
+    method public static java.util.Set<java.lang.String!> getEnabledListenerPackages(android.content.Context);
+    method public int getImportance();
+    method public android.app.NotificationChannel? getNotificationChannel(String);
+    method public android.app.NotificationChannelGroup? getNotificationChannelGroup(String);
+    method public java.util.List<android.app.NotificationChannelGroup!> getNotificationChannelGroups();
+    method public java.util.List<android.app.NotificationChannel!> getNotificationChannels();
+    method public void notify(int, android.app.Notification);
+    method public void notify(String?, int, android.app.Notification);
+    field public static final String ACTION_BIND_SIDE_CHANNEL = "android.support.BIND_NOTIFICATION_SIDE_CHANNEL";
+    field public static final String EXTRA_USE_SIDE_CHANNEL = "android.support.useSideChannel";
+    field public static final int IMPORTANCE_DEFAULT = 3; // 0x3
+    field public static final int IMPORTANCE_HIGH = 4; // 0x4
+    field public static final int IMPORTANCE_LOW = 2; // 0x2
+    field public static final int IMPORTANCE_MAX = 5; // 0x5
+    field public static final int IMPORTANCE_MIN = 1; // 0x1
+    field public static final int IMPORTANCE_NONE = 0; // 0x0
+    field public static final int IMPORTANCE_UNSPECIFIED = -1000; // 0xfffffc18
+  }
+
+  public class Person {
+    method public static androidx.core.app.Person fromBundle(android.os.Bundle);
+    method public androidx.core.graphics.drawable.IconCompat? getIcon();
+    method public String? getKey();
+    method public CharSequence? getName();
+    method public String? getUri();
+    method public boolean isBot();
+    method public boolean isImportant();
+    method public androidx.core.app.Person.Builder toBuilder();
+    method public android.os.Bundle toBundle();
+  }
+
+  public static class Person.Builder {
+    ctor public Person.Builder();
+    method public androidx.core.app.Person build();
+    method public androidx.core.app.Person.Builder setBot(boolean);
+    method public androidx.core.app.Person.Builder setIcon(androidx.core.graphics.drawable.IconCompat?);
+    method public androidx.core.app.Person.Builder setImportant(boolean);
+    method public androidx.core.app.Person.Builder setKey(String?);
+    method public androidx.core.app.Person.Builder setName(CharSequence?);
+    method public androidx.core.app.Person.Builder setUri(String?);
+  }
+
+  public final class RemoteActionCompat implements androidx.versionedparcelable.VersionedParcelable {
+    ctor public RemoteActionCompat(androidx.core.graphics.drawable.IconCompat, CharSequence, CharSequence, android.app.PendingIntent);
+    ctor public RemoteActionCompat(androidx.core.app.RemoteActionCompat);
+    method @RequiresApi(26) public static androidx.core.app.RemoteActionCompat createFromRemoteAction(android.app.RemoteAction);
+    method public android.app.PendingIntent getActionIntent();
+    method public CharSequence getContentDescription();
+    method public androidx.core.graphics.drawable.IconCompat getIcon();
+    method public CharSequence getTitle();
+    method public boolean isEnabled();
+    method public void setEnabled(boolean);
+    method public void setShouldShowIcon(boolean);
+    method public boolean shouldShowIcon();
+    method @RequiresApi(26) public android.app.RemoteAction toRemoteAction();
+  }
+
+  public final class RemoteInput {
+    method public static void addDataResultToIntent(androidx.core.app.RemoteInput!, android.content.Intent!, java.util.Map<java.lang.String!,android.net.Uri!>!);
+    method public static void addResultsToIntent(androidx.core.app.RemoteInput![]!, android.content.Intent!, android.os.Bundle!);
+    method public boolean getAllowFreeFormInput();
+    method public java.util.Set<java.lang.String!>! getAllowedDataTypes();
+    method public CharSequence![]! getChoices();
+    method public static java.util.Map<java.lang.String!,android.net.Uri!>! getDataResultsFromIntent(android.content.Intent!, String!);
+    method public int getEditChoicesBeforeSending();
+    method public android.os.Bundle! getExtras();
+    method public CharSequence! getLabel();
+    method public String! getResultKey();
+    method public static android.os.Bundle! getResultsFromIntent(android.content.Intent!);
+    method public static int getResultsSource(android.content.Intent);
+    method public boolean isDataOnly();
+    method public static void setResultsSource(android.content.Intent, int);
+    field public static final int EDIT_CHOICES_BEFORE_SENDING_AUTO = 0; // 0x0
+    field public static final int EDIT_CHOICES_BEFORE_SENDING_DISABLED = 1; // 0x1
+    field public static final int EDIT_CHOICES_BEFORE_SENDING_ENABLED = 2; // 0x2
+    field public static final String EXTRA_RESULTS_DATA = "android.remoteinput.resultsData";
+    field public static final String RESULTS_CLIP_LABEL = "android.remoteinput.results";
+    field public static final int SOURCE_CHOICE = 1; // 0x1
+    field public static final int SOURCE_FREE_FORM_INPUT = 0; // 0x0
+  }
+
+  public static final class RemoteInput.Builder {
+    ctor public RemoteInput.Builder(String);
+    method public androidx.core.app.RemoteInput.Builder addExtras(android.os.Bundle);
+    method public androidx.core.app.RemoteInput build();
+    method public android.os.Bundle getExtras();
+    method public androidx.core.app.RemoteInput.Builder setAllowDataType(String, boolean);
+    method public androidx.core.app.RemoteInput.Builder setAllowFreeFormInput(boolean);
+    method public androidx.core.app.RemoteInput.Builder setChoices(CharSequence![]?);
+    method public androidx.core.app.RemoteInput.Builder setEditChoicesBeforeSending(int);
+    method public androidx.core.app.RemoteInput.Builder setLabel(CharSequence?);
+  }
+
+  public final class ServiceCompat {
+    method public static void stopForeground(android.app.Service, int);
+    field public static final int START_STICKY = 1; // 0x1
+    field public static final int STOP_FOREGROUND_DETACH = 2; // 0x2
+    field public static final int STOP_FOREGROUND_REMOVE = 1; // 0x1
+  }
+
+  public final class ShareCompat {
+    method public static void configureMenuItem(android.view.MenuItem, androidx.core.app.ShareCompat.IntentBuilder);
+    method public static void configureMenuItem(android.view.Menu, @IdRes int, androidx.core.app.ShareCompat.IntentBuilder);
+    method public static android.content.ComponentName? getCallingActivity(android.app.Activity);
+    method public static String? getCallingPackage(android.app.Activity);
+    field public static final String EXTRA_CALLING_ACTIVITY = "androidx.core.app.EXTRA_CALLING_ACTIVITY";
+    field public static final String EXTRA_CALLING_ACTIVITY_INTEROP = "android.support.v4.app.EXTRA_CALLING_ACTIVITY";
+    field public static final String EXTRA_CALLING_PACKAGE = "androidx.core.app.EXTRA_CALLING_PACKAGE";
+    field public static final String EXTRA_CALLING_PACKAGE_INTEROP = "android.support.v4.app.EXTRA_CALLING_PACKAGE";
+  }
+
+  public static class ShareCompat.IntentBuilder {
+    method public androidx.core.app.ShareCompat.IntentBuilder addEmailBcc(String);
+    method public androidx.core.app.ShareCompat.IntentBuilder addEmailBcc(String![]);
+    method public androidx.core.app.ShareCompat.IntentBuilder addEmailCc(String);
+    method public androidx.core.app.ShareCompat.IntentBuilder addEmailCc(String![]);
+    method public androidx.core.app.ShareCompat.IntentBuilder addEmailTo(String);
+    method public androidx.core.app.ShareCompat.IntentBuilder addEmailTo(String![]);
+    method public androidx.core.app.ShareCompat.IntentBuilder addStream(android.net.Uri);
+    method public android.content.Intent createChooserIntent();
+    method public static androidx.core.app.ShareCompat.IntentBuilder from(android.app.Activity);
+    method public android.content.Intent getIntent();
+    method public androidx.core.app.ShareCompat.IntentBuilder setChooserTitle(CharSequence?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setChooserTitle(@StringRes int);
+    method public androidx.core.app.ShareCompat.IntentBuilder setEmailBcc(String![]?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setEmailCc(String![]?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setEmailTo(String![]?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setHtmlText(String?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setStream(android.net.Uri?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setSubject(String?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setText(CharSequence?);
+    method public androidx.core.app.ShareCompat.IntentBuilder setType(String?);
+    method public void startChooser();
+  }
+
+  public static class ShareCompat.IntentReader {
+    method public static androidx.core.app.ShareCompat.IntentReader from(android.app.Activity);
+    method public android.content.ComponentName? getCallingActivity();
+    method public android.graphics.drawable.Drawable? getCallingActivityIcon();
+    method public android.graphics.drawable.Drawable? getCallingApplicationIcon();
+    method public CharSequence? getCallingApplicationLabel();
+    method public String? getCallingPackage();
+    method public String![]? getEmailBcc();
+    method public String![]? getEmailCc();
+    method public String![]? getEmailTo();
+    method public String? getHtmlText();
+    method public android.net.Uri? getStream();
+    method public android.net.Uri? getStream(int);
+    method public int getStreamCount();
+    method public String? getSubject();
+    method public CharSequence? getText();
+    method public String? getType();
+    method public boolean isMultipleShare();
+    method public boolean isShareIntent();
+    method public boolean isSingleShare();
+  }
+
+  public abstract class SharedElementCallback {
+    ctor public SharedElementCallback();
+    method public android.os.Parcelable! onCaptureSharedElementSnapshot(android.view.View!, android.graphics.Matrix!, android.graphics.RectF!);
+    method public android.view.View! onCreateSnapshotView(android.content.Context!, android.os.Parcelable!);
+    method public void onMapSharedElements(java.util.List<java.lang.String!>!, java.util.Map<java.lang.String!,android.view.View!>!);
+    method public void onRejectSharedElements(java.util.List<android.view.View!>!);
+    method public void onSharedElementEnd(java.util.List<java.lang.String!>!, java.util.List<android.view.View!>!, java.util.List<android.view.View!>!);
+    method public void onSharedElementStart(java.util.List<java.lang.String!>!, java.util.List<android.view.View!>!, java.util.List<android.view.View!>!);
+    method public void onSharedElementsArrived(java.util.List<java.lang.String!>!, java.util.List<android.view.View!>!, androidx.core.app.SharedElementCallback.OnSharedElementsReadyListener!);
+  }
+
+  public static interface SharedElementCallback.OnSharedElementsReadyListener {
+    method public void onSharedElementsReady();
+  }
+
+  public final class TaskStackBuilder implements java.lang.Iterable<android.content.Intent> {
+    method public androidx.core.app.TaskStackBuilder addNextIntent(android.content.Intent);
+    method public androidx.core.app.TaskStackBuilder addNextIntentWithParentStack(android.content.Intent);
+    method public androidx.core.app.TaskStackBuilder addParentStack(android.app.Activity);
+    method public androidx.core.app.TaskStackBuilder addParentStack(Class<?>);
+    method public androidx.core.app.TaskStackBuilder! addParentStack(android.content.ComponentName!);
+    method public static androidx.core.app.TaskStackBuilder create(android.content.Context);
+    method public android.content.Intent? editIntentAt(int);
+    method @Deprecated public static androidx.core.app.TaskStackBuilder! from(android.content.Context!);
+    method @Deprecated public android.content.Intent! getIntent(int);
+    method public int getIntentCount();
+    method public android.content.Intent![] getIntents();
+    method public android.app.PendingIntent? getPendingIntent(int, int);
+    method public android.app.PendingIntent? getPendingIntent(int, int, android.os.Bundle?);
+    method @Deprecated public java.util.Iterator<android.content.Intent!>! iterator();
+    method public void startActivities();
+    method public void startActivities(android.os.Bundle?);
+  }
+
+  public static interface TaskStackBuilder.SupportParentable {
+    method public android.content.Intent? getSupportParentActivityIntent();
+  }
+
+}
+
+package androidx.core.content {
+
+  public final class ContentResolverCompat {
+    method public static android.database.Cursor! query(android.content.ContentResolver!, android.net.Uri!, String![]!, String!, String![]!, String!, androidx.core.os.CancellationSignal!);
+  }
+
+  public class ContextCompat {
+    ctor protected ContextCompat();
+    method public static int checkSelfPermission(android.content.Context, String);
+    method public static android.content.Context? createDeviceProtectedStorageContext(android.content.Context);
+    method public static java.io.File! getCodeCacheDir(android.content.Context);
+    method @ColorInt public static int getColor(android.content.Context, @ColorRes int);
+    method public static android.content.res.ColorStateList? getColorStateList(android.content.Context, @ColorRes int);
+    method public static java.io.File? getDataDir(android.content.Context);
+    method public static android.graphics.drawable.Drawable? getDrawable(android.content.Context, @DrawableRes int);
+    method public static java.io.File![] getExternalCacheDirs(android.content.Context);
+    method public static java.io.File![] getExternalFilesDirs(android.content.Context, String?);
+    method public static java.util.concurrent.Executor! getMainExecutor(android.content.Context!);
+    method public static java.io.File? getNoBackupFilesDir(android.content.Context);
+    method public static java.io.File![] getObbDirs(android.content.Context);
+    method public static <T> T? getSystemService(android.content.Context, Class<T!>);
+    method public static String? getSystemServiceName(android.content.Context, Class<?>);
+    method public static boolean isDeviceProtectedStorage(android.content.Context);
+    method public static boolean startActivities(android.content.Context, android.content.Intent![]);
+    method public static boolean startActivities(android.content.Context, android.content.Intent![], android.os.Bundle?);
+    method public static void startActivity(android.content.Context, android.content.Intent, android.os.Bundle?);
+    method public static void startForegroundService(android.content.Context, android.content.Intent);
+  }
+
+  public class FileProvider extends android.content.ContentProvider {
+    ctor public FileProvider();
+    method public int delete(android.net.Uri, String?, String![]?);
+    method public String! getType(android.net.Uri);
+    method public static android.net.Uri! getUriForFile(android.content.Context, String, java.io.File);
+    method public android.net.Uri! insert(android.net.Uri, android.content.ContentValues!);
+    method public boolean onCreate();
+    method public android.database.Cursor! query(android.net.Uri, String![]?, String?, String![]?, String?);
+    method public int update(android.net.Uri, android.content.ContentValues!, String?, String![]?);
+  }
+
+  public final class IntentCompat {
+    method public static android.content.Intent makeMainSelectorActivity(String, String);
+    field public static final String CATEGORY_LEANBACK_LAUNCHER = "android.intent.category.LEANBACK_LAUNCHER";
+    field public static final String EXTRA_HTML_TEXT = "android.intent.extra.HTML_TEXT";
+    field public static final String EXTRA_START_PLAYBACK = "android.intent.extra.START_PLAYBACK";
+  }
+
+  public final class MimeTypeFilter {
+    method public static boolean matches(String?, String);
+    method public static String? matches(String?, String![]);
+    method public static String? matches(String![]?, String);
+    method public static String![] matchesMany(String![]?, String);
+  }
+
+  public final class PermissionChecker {
+    method public static int checkCallingOrSelfPermission(android.content.Context, String);
+    method public static int checkCallingPermission(android.content.Context, String, String?);
+    method public static int checkPermission(android.content.Context, String, int, int, String?);
+    method public static int checkSelfPermission(android.content.Context, String);
+    field public static final int PERMISSION_DENIED = -1; // 0xffffffff
+    field public static final int PERMISSION_DENIED_APP_OP = -2; // 0xfffffffe
+    field public static final int PERMISSION_GRANTED = 0; // 0x0
+  }
+
+  @Deprecated public final class SharedPreferencesCompat {
+  }
+
+  @Deprecated public static final class SharedPreferencesCompat.EditorCompat {
+    method @Deprecated public void apply(android.content.SharedPreferences.Editor);
+    method @Deprecated public static androidx.core.content.SharedPreferencesCompat.EditorCompat! getInstance();
+  }
+
+}
+
+package androidx.core.content.pm {
+
+  @Deprecated public final class ActivityInfoCompat {
+    field @Deprecated public static final int CONFIG_UI_MODE = 512; // 0x200
+  }
+
+  public final class PackageInfoCompat {
+    method public static long getLongVersionCode(android.content.pm.PackageInfo);
+  }
+
+  public final class PermissionInfoCompat {
+    method public static int getProtection(android.content.pm.PermissionInfo);
+    method public static int getProtectionFlags(android.content.pm.PermissionInfo);
+  }
+
+  public class ShortcutInfoCompat {
+    method public android.content.ComponentName? getActivity();
+    method public java.util.Set<java.lang.String!>? getCategories();
+    method public CharSequence? getDisabledMessage();
+    method public String getId();
+    method public android.content.Intent getIntent();
+    method public android.content.Intent![] getIntents();
+    method public CharSequence? getLongLabel();
+    method public int getRank();
+    method public CharSequence getShortLabel();
+    method @RequiresApi(25) public android.content.pm.ShortcutInfo! toShortcutInfo();
+  }
+
+  public static class ShortcutInfoCompat.Builder {
+    ctor public ShortcutInfoCompat.Builder(android.content.Context, String);
+    method public androidx.core.content.pm.ShortcutInfoCompat build();
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setActivity(android.content.ComponentName);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setAlwaysBadged();
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setCategories(java.util.Set<java.lang.String!>);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setDisabledMessage(CharSequence);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setIcon(androidx.core.graphics.drawable.IconCompat!);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setIntent(android.content.Intent);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setIntents(android.content.Intent![]);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setLongLabel(CharSequence);
+    method @Deprecated public androidx.core.content.pm.ShortcutInfoCompat.Builder setLongLived();
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setLongLived(boolean);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setPerson(androidx.core.app.Person);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setPersons(androidx.core.app.Person![]);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setRank(int);
+    method public androidx.core.content.pm.ShortcutInfoCompat.Builder setShortLabel(CharSequence);
+  }
+
+  public class ShortcutManagerCompat {
+    method public static boolean addDynamicShortcuts(android.content.Context, java.util.List<androidx.core.content.pm.ShortcutInfoCompat!>);
+    method public static android.content.Intent createShortcutResultIntent(android.content.Context, androidx.core.content.pm.ShortcutInfoCompat);
+    method public static java.util.List<androidx.core.content.pm.ShortcutInfoCompat!> getDynamicShortcuts(android.content.Context);
+    method public static int getMaxShortcutCountPerActivity(android.content.Context);
+    method public static boolean isRequestPinShortcutSupported(android.content.Context);
+    method public static void removeAllDynamicShortcuts(android.content.Context);
+    method public static void removeDynamicShortcuts(android.content.Context, java.util.List<java.lang.String!>);
+    method public static boolean requestPinShortcut(android.content.Context, androidx.core.content.pm.ShortcutInfoCompat, android.content.IntentSender?);
+    method public static boolean updateShortcuts(android.content.Context, java.util.List<androidx.core.content.pm.ShortcutInfoCompat!>);
+    field public static final String EXTRA_SHORTCUT_ID = "android.intent.extra.shortcut.ID";
+  }
+
+}
+
+package androidx.core.content.res {
+
+  public final class ConfigurationHelper {
+    method public static int getDensityDpi(android.content.res.Resources);
+  }
+
+  public final class ResourcesCompat {
+    method @ColorInt public static int getColor(android.content.res.Resources, @ColorRes int, android.content.res.Resources.Theme?) throws android.content.res.Resources.NotFoundException;
+    method public static android.content.res.ColorStateList? getColorStateList(android.content.res.Resources, @ColorRes int, android.content.res.Resources.Theme?) throws android.content.res.Resources.NotFoundException;
+    method public static android.graphics.drawable.Drawable? getDrawable(android.content.res.Resources, @DrawableRes int, android.content.res.Resources.Theme?) throws android.content.res.Resources.NotFoundException;
+    method public static android.graphics.drawable.Drawable? getDrawableForDensity(android.content.res.Resources, @DrawableRes int, int, android.content.res.Resources.Theme?) throws android.content.res.Resources.NotFoundException;
+    method public static float getFloat(android.content.res.Resources, @DimenRes int);
+    method public static android.graphics.Typeface? getFont(android.content.Context, @FontRes int) throws android.content.res.Resources.NotFoundException;
+    method public static void getFont(android.content.Context, @FontRes int, androidx.core.content.res.ResourcesCompat.FontCallback, android.os.Handler?) throws android.content.res.Resources.NotFoundException;
+  }
+
+  public abstract static class ResourcesCompat.FontCallback {
+    ctor public ResourcesCompat.FontCallback();
+    method public abstract void onFontRetrievalFailed(int);
+    method public abstract void onFontRetrieved(android.graphics.Typeface);
+  }
+
+}
+
+package androidx.core.database {
+
+  public final class CursorWindowCompat {
+    method public static android.database.CursorWindow create(String?, long);
+  }
+
+  @Deprecated public final class DatabaseUtilsCompat {
+    method @Deprecated public static String![]! appendSelectionArgs(String![]!, String![]!);
+    method @Deprecated public static String! concatenateWhere(String!, String!);
+  }
+
+}
+
+package androidx.core.database.sqlite {
+
+  public final class SQLiteCursorCompat {
+    method public static void setFillWindowForwardOnly(android.database.sqlite.SQLiteCursor, boolean);
+  }
+
+}
+
+package androidx.core.graphics {
+
+  public final class BitmapCompat {
+    method public static int getAllocationByteCount(android.graphics.Bitmap);
+    method public static boolean hasMipMap(android.graphics.Bitmap);
+    method public static void setHasMipMap(android.graphics.Bitmap, boolean);
+  }
+
+  public class BlendModeColorFilterCompat {
+    method public static android.graphics.ColorFilter? createBlendModeColorFilterCompat(int, androidx.core.graphics.BlendModeCompat);
+  }
+
+  public enum BlendModeCompat {
+    enum_constant public static final androidx.core.graphics.BlendModeCompat CLEAR;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat COLOR;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat COLOR_BURN;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat COLOR_DODGE;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat DARKEN;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat DIFFERENCE;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat DST;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat DST_ATOP;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat DST_IN;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat DST_OUT;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat DST_OVER;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat EXCLUSION;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat HARD_LIGHT;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat HUE;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat LIGHTEN;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat LUMINOSITY;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat MODULATE;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat MULTIPLY;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat OVERLAY;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat PLUS;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat SATURATION;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat SCREEN;
+    enum_constant @RequiresApi(android.os.Build.VERSION_CODES.Q) public static final androidx.core.graphics.BlendModeCompat SOFT_LIGHT;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat SRC;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat SRC_ATOP;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat SRC_IN;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat SRC_OUT;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat SRC_OVER;
+    enum_constant public static final androidx.core.graphics.BlendModeCompat XOR;
+  }
+
+  public final class ColorUtils {
+    method @ColorInt public static int HSLToColor(float[]);
+    method @ColorInt public static int LABToColor(@FloatRange(from=0.0f, to=100) double, @FloatRange(from=0xffffff80, to=127) double, @FloatRange(from=0xffffff80, to=127) double);
+    method public static void LABToXYZ(@FloatRange(from=0.0f, to=100) double, @FloatRange(from=0xffffff80, to=127) double, @FloatRange(from=0xffffff80, to=127) double, double[]);
+    method public static void RGBToHSL(@IntRange(from=0, to=255) int, @IntRange(from=0, to=255) int, @IntRange(from=0, to=255) int, float[]);
+    method public static void RGBToLAB(@IntRange(from=0, to=255) int, @IntRange(from=0, to=255) int, @IntRange(from=0, to=255) int, double[]);
+    method public static void RGBToXYZ(@IntRange(from=0, to=255) int, @IntRange(from=0, to=255) int, @IntRange(from=0, to=255) int, double[]);
+    method @ColorInt public static int XYZToColor(@FloatRange(from=0.0f, to=androidx.core.graphics.ColorUtils.XYZ_WHITE_REFERENCE_X) double, @FloatRange(from=0.0f, to=androidx.core.graphics.ColorUtils.XYZ_WHITE_REFERENCE_Y) double, @FloatRange(from=0.0f, to=androidx.core.graphics.ColorUtils.XYZ_WHITE_REFERENCE_Z) double);
+    method public static void XYZToLAB(@FloatRange(from=0.0f, to=androidx.core.graphics.ColorUtils.XYZ_WHITE_REFERENCE_X) double, @FloatRange(from=0.0f, to=androidx.core.graphics.ColorUtils.XYZ_WHITE_REFERENCE_Y) double, @FloatRange(from=0.0f, to=androidx.core.graphics.ColorUtils.XYZ_WHITE_REFERENCE_Z) double, double[]);
+    method @ColorInt public static int blendARGB(@ColorInt int, @ColorInt int, @FloatRange(from=0.0, to=1.0) float);
+    method public static void blendHSL(float[], float[], @FloatRange(from=0.0, to=1.0) float, float[]);
+    method public static void blendLAB(double[], double[], @FloatRange(from=0.0, to=1.0) double, double[]);
+    method public static double calculateContrast(@ColorInt int, @ColorInt int);
+    method @FloatRange(from=0.0, to=1.0) public static double calculateLuminance(@ColorInt int);
+    method public static int calculateMinimumAlpha(@ColorInt int, @ColorInt int, float);
+    method public static void colorToHSL(@ColorInt int, float[]);
+    method public static void colorToLAB(@ColorInt int, double[]);
+    method public static void colorToXYZ(@ColorInt int, double[]);
+    method public static int compositeColors(@ColorInt int, @ColorInt int);
+    method @RequiresApi(26) public static android.graphics.Color compositeColors(android.graphics.Color, android.graphics.Color);
+    method public static double distanceEuclidean(double[], double[]);
+    method @ColorInt public static int setAlphaComponent(@ColorInt int, @IntRange(from=0, to=255) int);
+  }
+
+  public final class Insets {
+    method public static androidx.core.graphics.Insets of(int, int, int, int);
+    method public static androidx.core.graphics.Insets of(android.graphics.Rect);
+    field public static final androidx.core.graphics.Insets NONE;
+    field public final int bottom;
+    field public final int left;
+    field public final int right;
+    field public final int top;
+  }
+
+  public final class PaintCompat {
+    method public static boolean hasGlyph(android.graphics.Paint, String);
+    method public static boolean setBlendMode(android.graphics.Paint, androidx.core.graphics.BlendModeCompat?);
+  }
+
+  public final class PathSegment {
+    ctor public PathSegment(android.graphics.PointF, float, android.graphics.PointF, float);
+    method public android.graphics.PointF getEnd();
+    method public float getEndFraction();
+    method public android.graphics.PointF getStart();
+    method public float getStartFraction();
+  }
+
+  public final class PathUtils {
+    method @RequiresApi(26) public static java.util.Collection<androidx.core.graphics.PathSegment!> flatten(android.graphics.Path);
+    method @RequiresApi(26) public static java.util.Collection<androidx.core.graphics.PathSegment!> flatten(android.graphics.Path, @FloatRange(from=0) float);
+  }
+
+  public class TypefaceCompat {
+    method public static android.graphics.Typeface create(android.content.Context, android.graphics.Typeface?, int);
+  }
+
+}
+
+package androidx.core.graphics.drawable {
+
+  public final class DrawableCompat {
+    method public static void applyTheme(android.graphics.drawable.Drawable, android.content.res.Resources.Theme);
+    method public static boolean canApplyTheme(android.graphics.drawable.Drawable);
+    method public static void clearColorFilter(android.graphics.drawable.Drawable);
+    method public static int getAlpha(android.graphics.drawable.Drawable);
+    method public static android.graphics.ColorFilter! getColorFilter(android.graphics.drawable.Drawable);
+    method public static int getLayoutDirection(android.graphics.drawable.Drawable);
+    method public static void inflate(android.graphics.drawable.Drawable, android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.util.AttributeSet, android.content.res.Resources.Theme?) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static boolean isAutoMirrored(android.graphics.drawable.Drawable);
+    method @Deprecated public static void jumpToCurrentState(android.graphics.drawable.Drawable);
+    method public static void setAutoMirrored(android.graphics.drawable.Drawable, boolean);
+    method public static void setHotspot(android.graphics.drawable.Drawable, float, float);
+    method public static void setHotspotBounds(android.graphics.drawable.Drawable, int, int, int, int);
+    method public static boolean setLayoutDirection(android.graphics.drawable.Drawable, int);
+    method public static void setTint(android.graphics.drawable.Drawable, @ColorInt int);
+    method public static void setTintList(android.graphics.drawable.Drawable, android.content.res.ColorStateList?);
+    method public static void setTintMode(android.graphics.drawable.Drawable, android.graphics.PorterDuff.Mode);
+    method public static <T extends android.graphics.drawable.Drawable> T! unwrap(android.graphics.drawable.Drawable);
+    method public static android.graphics.drawable.Drawable! wrap(android.graphics.drawable.Drawable);
+  }
+
+  public class IconCompat extends androidx.versionedparcelable.CustomVersionedParcelable {
+    method public static androidx.core.graphics.drawable.IconCompat? createFromBundle(android.os.Bundle);
+    method @RequiresApi(23) public static androidx.core.graphics.drawable.IconCompat? createFromIcon(android.content.Context, android.graphics.drawable.Icon);
+    method public static androidx.core.graphics.drawable.IconCompat! createWithAdaptiveBitmap(android.graphics.Bitmap!);
+    method public static androidx.core.graphics.drawable.IconCompat! createWithBitmap(android.graphics.Bitmap!);
+    method public static androidx.core.graphics.drawable.IconCompat! createWithContentUri(String!);
+    method public static androidx.core.graphics.drawable.IconCompat! createWithContentUri(android.net.Uri!);
+    method public static androidx.core.graphics.drawable.IconCompat! createWithData(byte[]!, int, int);
+    method public static androidx.core.graphics.drawable.IconCompat! createWithResource(android.content.Context!, @DrawableRes int);
+    method @IdRes public int getResId();
+    method public String getResPackage();
+    method public int getType();
+    method public android.net.Uri getUri();
+    method public android.graphics.drawable.Drawable! loadDrawable(android.content.Context!);
+    method public androidx.core.graphics.drawable.IconCompat! setTint(@ColorInt int);
+    method public androidx.core.graphics.drawable.IconCompat! setTintList(android.content.res.ColorStateList!);
+    method public androidx.core.graphics.drawable.IconCompat! setTintMode(android.graphics.PorterDuff.Mode!);
+    method public android.os.Bundle! toBundle();
+    method @RequiresApi(23) public android.graphics.drawable.Icon! toIcon();
+    field public static final int TYPE_UNKNOWN = -1; // 0xffffffff
+  }
+
+  public abstract class RoundedBitmapDrawable extends android.graphics.drawable.Drawable {
+    method public void draw(android.graphics.Canvas);
+    method public final android.graphics.Bitmap? getBitmap();
+    method public float getCornerRadius();
+    method public int getGravity();
+    method public int getOpacity();
+    method public final android.graphics.Paint getPaint();
+    method public boolean hasAntiAlias();
+    method public boolean hasMipMap();
+    method public boolean isCircular();
+    method public void setAlpha(int);
+    method public void setAntiAlias(boolean);
+    method public void setCircular(boolean);
+    method public void setColorFilter(android.graphics.ColorFilter!);
+    method public void setCornerRadius(float);
+    method public void setDither(boolean);
+    method public void setGravity(int);
+    method public void setMipMap(boolean);
+    method public void setTargetDensity(android.graphics.Canvas);
+    method public void setTargetDensity(android.util.DisplayMetrics);
+    method public void setTargetDensity(int);
+  }
+
+  public final class RoundedBitmapDrawableFactory {
+    method public static androidx.core.graphics.drawable.RoundedBitmapDrawable create(android.content.res.Resources, android.graphics.Bitmap?);
+    method public static androidx.core.graphics.drawable.RoundedBitmapDrawable create(android.content.res.Resources, String);
+    method public static androidx.core.graphics.drawable.RoundedBitmapDrawable create(android.content.res.Resources, java.io.InputStream);
+  }
+
+}
+
+package androidx.core.hardware.display {
+
+  public final class DisplayManagerCompat {
+    method public android.view.Display? getDisplay(int);
+    method public android.view.Display![] getDisplays();
+    method public android.view.Display![] getDisplays(String?);
+    method public static androidx.core.hardware.display.DisplayManagerCompat getInstance(android.content.Context);
+    field public static final String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";
+  }
+
+}
+
+package androidx.core.hardware.fingerprint {
+
+  @Deprecated public final class FingerprintManagerCompat {
+    method @Deprecated @RequiresPermission(android.Manifest.permission.USE_FINGERPRINT) public void authenticate(androidx.core.hardware.fingerprint.FingerprintManagerCompat.CryptoObject?, int, androidx.core.os.CancellationSignal?, androidx.core.hardware.fingerprint.FingerprintManagerCompat.AuthenticationCallback, android.os.Handler?);
+    method @Deprecated public static androidx.core.hardware.fingerprint.FingerprintManagerCompat from(android.content.Context);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.USE_FINGERPRINT) public boolean hasEnrolledFingerprints();
+    method @Deprecated @RequiresPermission(android.Manifest.permission.USE_FINGERPRINT) public boolean isHardwareDetected();
+  }
+
+  @Deprecated public abstract static class FingerprintManagerCompat.AuthenticationCallback {
+    ctor @Deprecated public FingerprintManagerCompat.AuthenticationCallback();
+    method @Deprecated public void onAuthenticationError(int, CharSequence!);
+    method @Deprecated public void onAuthenticationFailed();
+    method @Deprecated public void onAuthenticationHelp(int, CharSequence!);
+    method @Deprecated public void onAuthenticationSucceeded(androidx.core.hardware.fingerprint.FingerprintManagerCompat.AuthenticationResult!);
+  }
+
+  @Deprecated public static final class FingerprintManagerCompat.AuthenticationResult {
+    ctor @Deprecated public FingerprintManagerCompat.AuthenticationResult(androidx.core.hardware.fingerprint.FingerprintManagerCompat.CryptoObject!);
+    method @Deprecated public androidx.core.hardware.fingerprint.FingerprintManagerCompat.CryptoObject! getCryptoObject();
+  }
+
+  @Deprecated public static class FingerprintManagerCompat.CryptoObject {
+    ctor @Deprecated public FingerprintManagerCompat.CryptoObject(java.security.Signature);
+    ctor @Deprecated public FingerprintManagerCompat.CryptoObject(javax.crypto.Cipher);
+    ctor @Deprecated public FingerprintManagerCompat.CryptoObject(javax.crypto.Mac);
+    method @Deprecated public javax.crypto.Cipher? getCipher();
+    method @Deprecated public javax.crypto.Mac? getMac();
+    method @Deprecated public java.security.Signature? getSignature();
+  }
+
+}
+
+package androidx.core.location {
+
+  public final class LocationManagerCompat {
+    method public static boolean isLocationEnabled(android.location.LocationManager);
+  }
+
+}
+
+package androidx.core.math {
+
+  public class MathUtils {
+    method public static float clamp(float, float, float);
+    method public static double clamp(double, double, double);
+    method public static int clamp(int, int, int);
+    method public static long clamp(long, long, long);
+  }
+
+}
+
+package androidx.core.net {
+
+  public final class ConnectivityManagerCompat {
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public static android.net.NetworkInfo? getNetworkInfoFromBroadcast(android.net.ConnectivityManager, android.content.Intent);
+    method public static int getRestrictBackgroundStatus(android.net.ConnectivityManager);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public static boolean isActiveNetworkMetered(android.net.ConnectivityManager);
+    field public static final int RESTRICT_BACKGROUND_STATUS_DISABLED = 1; // 0x1
+    field public static final int RESTRICT_BACKGROUND_STATUS_ENABLED = 3; // 0x3
+    field public static final int RESTRICT_BACKGROUND_STATUS_WHITELISTED = 2; // 0x2
+  }
+
+  public final class TrafficStatsCompat {
+    method @Deprecated public static void clearThreadStatsTag();
+    method @Deprecated public static int getThreadStatsTag();
+    method @Deprecated public static void incrementOperationCount(int);
+    method @Deprecated public static void incrementOperationCount(int, int);
+    method @Deprecated public static void setThreadStatsTag(int);
+    method public static void tagDatagramSocket(java.net.DatagramSocket) throws java.net.SocketException;
+    method @Deprecated public static void tagSocket(java.net.Socket!) throws java.net.SocketException;
+    method public static void untagDatagramSocket(java.net.DatagramSocket) throws java.net.SocketException;
+    method @Deprecated public static void untagSocket(java.net.Socket!) throws java.net.SocketException;
+  }
+
+  public final class UriCompat {
+    method public static String toSafeString(android.net.Uri);
+  }
+
+}
+
+package androidx.core.os {
+
+  public class BuildCompat {
+    method @Deprecated public static boolean isAtLeastN();
+    method @Deprecated public static boolean isAtLeastNMR1();
+    method @Deprecated public static boolean isAtLeastO();
+    method @Deprecated public static boolean isAtLeastOMR1();
+    method @Deprecated public static boolean isAtLeastP();
+    method @Deprecated public static boolean isAtLeastQ();
+    method public static boolean isAtLeastR();
+  }
+
+  public final class CancellationSignal {
+    ctor public CancellationSignal();
+    method public void cancel();
+    method public Object? getCancellationSignalObject();
+    method public boolean isCanceled();
+    method public void setOnCancelListener(androidx.core.os.CancellationSignal.OnCancelListener?);
+    method public void throwIfCanceled();
+  }
+
+  public static interface CancellationSignal.OnCancelListener {
+    method public void onCancel();
+  }
+
+  public final class ConfigurationCompat {
+    method public static androidx.core.os.LocaleListCompat getLocales(android.content.res.Configuration);
+  }
+
+  public final class EnvironmentCompat {
+    method public static String getStorageState(java.io.File);
+    field public static final String MEDIA_UNKNOWN = "unknown";
+  }
+
+  public final class HandlerCompat {
+    method public static android.os.Handler createAsync(android.os.Looper);
+    method public static android.os.Handler createAsync(android.os.Looper, android.os.Handler.Callback);
+    method public static boolean postDelayed(android.os.Handler, Runnable, Object?, long);
+  }
+
+  public final class LocaleListCompat {
+    method public static androidx.core.os.LocaleListCompat create(java.util.Locale!...);
+    method public static androidx.core.os.LocaleListCompat forLanguageTags(String?);
+    method public java.util.Locale! get(int);
+    method @Size(min=1) public static androidx.core.os.LocaleListCompat getAdjustedDefault();
+    method @Size(min=1) public static androidx.core.os.LocaleListCompat getDefault();
+    method public static androidx.core.os.LocaleListCompat getEmptyLocaleList();
+    method public java.util.Locale? getFirstMatch(String![]);
+    method @IntRange(from=0xffffffff) public int indexOf(java.util.Locale!);
+    method public boolean isEmpty();
+    method @IntRange(from=0) public int size();
+    method public String toLanguageTags();
+    method public Object? unwrap();
+    method @Deprecated @RequiresApi(24) public static androidx.core.os.LocaleListCompat! wrap(Object!);
+    method @RequiresApi(24) public static androidx.core.os.LocaleListCompat wrap(android.os.LocaleList);
+  }
+
+  public final class MessageCompat {
+    method public static boolean isAsynchronous(android.os.Message);
+    method public static void setAsynchronous(android.os.Message, boolean);
+  }
+
+  public class OperationCanceledException extends java.lang.RuntimeException {
+    ctor public OperationCanceledException();
+    ctor public OperationCanceledException(String?);
+  }
+
+  public final class ParcelCompat {
+    method public static boolean readBoolean(android.os.Parcel);
+    method public static void writeBoolean(android.os.Parcel, boolean);
+  }
+
+  @Deprecated public final class ParcelableCompat {
+    method @Deprecated public static <T> android.os.Parcelable.Creator<T!>! newCreator(androidx.core.os.ParcelableCompatCreatorCallbacks<T!>!);
+  }
+
+  @Deprecated public interface ParcelableCompatCreatorCallbacks<T> {
+    method @Deprecated public T! createFromParcel(android.os.Parcel!, ClassLoader!);
+    method @Deprecated public T![]! newArray(int);
+  }
+
+  public final class TraceCompat {
+    method public static void beginAsyncSection(String, int);
+    method public static void beginSection(String);
+    method public static void endAsyncSection(String, int);
+    method public static void endSection();
+    method public static boolean isEnabled();
+    method public static void setCounter(String, int);
+  }
+
+  public class UserManagerCompat {
+    method public static boolean isUserUnlocked(android.content.Context);
+  }
+
+}
+
+package androidx.core.provider {
+
+  public final class FontRequest {
+    ctor public FontRequest(String, String, String, java.util.List<java.util.List<byte[]!>!>);
+    ctor public FontRequest(String, String, String, @ArrayRes int);
+    method public java.util.List<java.util.List<byte[]!>!>? getCertificates();
+    method @ArrayRes public int getCertificatesArrayResId();
+    method public String getProviderAuthority();
+    method public String getProviderPackage();
+    method public String getQuery();
+  }
+
+  public class FontsContractCompat {
+    method public static android.graphics.Typeface? buildTypeface(android.content.Context, android.os.CancellationSignal?, androidx.core.provider.FontsContractCompat.FontInfo![]);
+    method public static androidx.core.provider.FontsContractCompat.FontFamilyResult fetchFonts(android.content.Context, android.os.CancellationSignal?, androidx.core.provider.FontRequest) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public static void requestFont(android.content.Context, androidx.core.provider.FontRequest, androidx.core.provider.FontsContractCompat.FontRequestCallback, android.os.Handler);
+  }
+
+  public static final class FontsContractCompat.Columns implements android.provider.BaseColumns {
+    ctor public FontsContractCompat.Columns();
+    field public static final String FILE_ID = "file_id";
+    field public static final String ITALIC = "font_italic";
+    field public static final String RESULT_CODE = "result_code";
+    field public static final int RESULT_CODE_FONT_NOT_FOUND = 1; // 0x1
+    field public static final int RESULT_CODE_FONT_UNAVAILABLE = 2; // 0x2
+    field public static final int RESULT_CODE_MALFORMED_QUERY = 3; // 0x3
+    field public static final int RESULT_CODE_OK = 0; // 0x0
+    field public static final String TTC_INDEX = "font_ttc_index";
+    field public static final String VARIATION_SETTINGS = "font_variation_settings";
+    field public static final String WEIGHT = "font_weight";
+  }
+
+  public static class FontsContractCompat.FontFamilyResult {
+    method public androidx.core.provider.FontsContractCompat.FontInfo![]! getFonts();
+    method public int getStatusCode();
+    field public static final int STATUS_OK = 0; // 0x0
+    field public static final int STATUS_UNEXPECTED_DATA_PROVIDED = 2; // 0x2
+    field public static final int STATUS_WRONG_CERTIFICATES = 1; // 0x1
+  }
+
+  public static class FontsContractCompat.FontInfo {
+    method public int getResultCode();
+    method @IntRange(from=0) public int getTtcIndex();
+    method public android.net.Uri getUri();
+    method @IntRange(from=1, to=1000) public int getWeight();
+    method public boolean isItalic();
+  }
+
+  public static class FontsContractCompat.FontRequestCallback {
+    ctor public FontsContractCompat.FontRequestCallback();
+    method public void onTypefaceRequestFailed(int);
+    method public void onTypefaceRetrieved(android.graphics.Typeface!);
+    field public static final int FAIL_REASON_FONT_LOAD_ERROR = -3; // 0xfffffffd
+    field public static final int FAIL_REASON_FONT_NOT_FOUND = 1; // 0x1
+    field public static final int FAIL_REASON_FONT_UNAVAILABLE = 2; // 0x2
+    field public static final int FAIL_REASON_MALFORMED_QUERY = 3; // 0x3
+    field public static final int FAIL_REASON_PROVIDER_NOT_FOUND = -1; // 0xffffffff
+    field public static final int FAIL_REASON_SECURITY_VIOLATION = -4; // 0xfffffffc
+    field public static final int FAIL_REASON_WRONG_CERTIFICATES = -2; // 0xfffffffe
+  }
+
+}
+
+package androidx.core.telephony.mbms {
+
+  public final class MbmsHelper {
+    method public static CharSequence? getBestNameForService(android.content.Context, android.telephony.mbms.ServiceInfo);
+  }
+
+}
+
+package androidx.core.text {
+
+  public final class BidiFormatter {
+    method public static androidx.core.text.BidiFormatter! getInstance();
+    method public static androidx.core.text.BidiFormatter! getInstance(boolean);
+    method public static androidx.core.text.BidiFormatter! getInstance(java.util.Locale!);
+    method public boolean getStereoReset();
+    method public boolean isRtl(String!);
+    method public boolean isRtl(CharSequence!);
+    method public boolean isRtlContext();
+    method public String! unicodeWrap(String!, androidx.core.text.TextDirectionHeuristicCompat!, boolean);
+    method public CharSequence! unicodeWrap(CharSequence!, androidx.core.text.TextDirectionHeuristicCompat!, boolean);
+    method public String! unicodeWrap(String!, androidx.core.text.TextDirectionHeuristicCompat!);
+    method public CharSequence! unicodeWrap(CharSequence!, androidx.core.text.TextDirectionHeuristicCompat!);
+    method public String! unicodeWrap(String!, boolean);
+    method public CharSequence! unicodeWrap(CharSequence!, boolean);
+    method public String! unicodeWrap(String!);
+    method public CharSequence! unicodeWrap(CharSequence!);
+  }
+
+  public static final class BidiFormatter.Builder {
+    ctor public BidiFormatter.Builder();
+    ctor public BidiFormatter.Builder(boolean);
+    ctor public BidiFormatter.Builder(java.util.Locale!);
+    method public androidx.core.text.BidiFormatter! build();
+    method public androidx.core.text.BidiFormatter.Builder! setTextDirectionHeuristic(androidx.core.text.TextDirectionHeuristicCompat!);
+    method public androidx.core.text.BidiFormatter.Builder! stereoReset(boolean);
+  }
+
+  public final class HtmlCompat {
+    method public static android.text.Spanned fromHtml(String, int);
+    method public static android.text.Spanned fromHtml(String, int, android.text.Html.ImageGetter?, android.text.Html.TagHandler?);
+    method public static String toHtml(android.text.Spanned, int);
+    field public static final int FROM_HTML_MODE_COMPACT = 63; // 0x3f
+    field public static final int FROM_HTML_MODE_LEGACY = 0; // 0x0
+    field public static final int FROM_HTML_OPTION_USE_CSS_COLORS = 256; // 0x100
+    field public static final int FROM_HTML_SEPARATOR_LINE_BREAK_BLOCKQUOTE = 32; // 0x20
+    field public static final int FROM_HTML_SEPARATOR_LINE_BREAK_DIV = 16; // 0x10
+    field public static final int FROM_HTML_SEPARATOR_LINE_BREAK_HEADING = 2; // 0x2
+    field public static final int FROM_HTML_SEPARATOR_LINE_BREAK_LIST = 8; // 0x8
+    field public static final int FROM_HTML_SEPARATOR_LINE_BREAK_LIST_ITEM = 4; // 0x4
+    field public static final int FROM_HTML_SEPARATOR_LINE_BREAK_PARAGRAPH = 1; // 0x1
+    field public static final int TO_HTML_PARAGRAPH_LINES_CONSECUTIVE = 0; // 0x0
+    field public static final int TO_HTML_PARAGRAPH_LINES_INDIVIDUAL = 1; // 0x1
+  }
+
+  public final class ICUCompat {
+    method public static String? maximizeAndGetScript(java.util.Locale!);
+  }
+
+  public class PrecomputedTextCompat implements android.text.Spannable {
+    method public char charAt(int);
+    method public static androidx.core.text.PrecomputedTextCompat! create(CharSequence, androidx.core.text.PrecomputedTextCompat.Params);
+    method @IntRange(from=0) public int getParagraphCount();
+    method @IntRange(from=0) public int getParagraphEnd(@IntRange(from=0) int);
+    method @IntRange(from=0) public int getParagraphStart(@IntRange(from=0) int);
+    method public androidx.core.text.PrecomputedTextCompat.Params getParams();
+    method public int getSpanEnd(Object!);
+    method public int getSpanFlags(Object!);
+    method public int getSpanStart(Object!);
+    method public <T> T![]! getSpans(int, int, Class<T!>!);
+    method @UiThread public static java.util.concurrent.Future<androidx.core.text.PrecomputedTextCompat!>! getTextFuture(CharSequence, androidx.core.text.PrecomputedTextCompat.Params, java.util.concurrent.Executor?);
+    method public int length();
+    method public int nextSpanTransition(int, int, Class!);
+    method public void removeSpan(Object!);
+    method public void setSpan(Object!, int, int, int);
+    method public CharSequence! subSequence(int, int);
+  }
+
+  public static final class PrecomputedTextCompat.Params {
+    ctor @RequiresApi(28) public PrecomputedTextCompat.Params(android.text.PrecomputedText.Params);
+    method @RequiresApi(23) public int getBreakStrategy();
+    method @RequiresApi(23) public int getHyphenationFrequency();
+    method @RequiresApi(18) public android.text.TextDirectionHeuristic? getTextDirection();
+    method public android.text.TextPaint getTextPaint();
+  }
+
+  public static class PrecomputedTextCompat.Params.Builder {
+    ctor public PrecomputedTextCompat.Params.Builder(android.text.TextPaint);
+    method public androidx.core.text.PrecomputedTextCompat.Params build();
+    method @RequiresApi(23) public androidx.core.text.PrecomputedTextCompat.Params.Builder! setBreakStrategy(int);
+    method @RequiresApi(23) public androidx.core.text.PrecomputedTextCompat.Params.Builder! setHyphenationFrequency(int);
+    method @RequiresApi(18) public androidx.core.text.PrecomputedTextCompat.Params.Builder! setTextDirection(android.text.TextDirectionHeuristic);
+  }
+
+  public interface TextDirectionHeuristicCompat {
+    method public boolean isRtl(char[]!, int, int);
+    method public boolean isRtl(CharSequence!, int, int);
+  }
+
+  public final class TextDirectionHeuristicsCompat {
+    field public static final androidx.core.text.TextDirectionHeuristicCompat! ANYRTL_LTR;
+    field public static final androidx.core.text.TextDirectionHeuristicCompat! FIRSTSTRONG_LTR;
+    field public static final androidx.core.text.TextDirectionHeuristicCompat! FIRSTSTRONG_RTL;
+    field public static final androidx.core.text.TextDirectionHeuristicCompat! LOCALE;
+    field public static final androidx.core.text.TextDirectionHeuristicCompat! LTR;
+    field public static final androidx.core.text.TextDirectionHeuristicCompat! RTL;
+  }
+
+  public final class TextUtilsCompat {
+    method public static int getLayoutDirectionFromLocale(java.util.Locale?);
+    method public static String htmlEncode(String);
+  }
+
+}
+
+package androidx.core.text.util {
+
+  public final class LinkifyCompat {
+    method public static boolean addLinks(android.text.Spannable, int);
+    method public static boolean addLinks(android.widget.TextView, int);
+    method public static void addLinks(android.widget.TextView, java.util.regex.Pattern, String?);
+    method public static void addLinks(android.widget.TextView, java.util.regex.Pattern, String?, android.text.util.Linkify.MatchFilter?, android.text.util.Linkify.TransformFilter?);
+    method public static void addLinks(android.widget.TextView, java.util.regex.Pattern, String?, String![]?, android.text.util.Linkify.MatchFilter?, android.text.util.Linkify.TransformFilter?);
+    method public static boolean addLinks(android.text.Spannable, java.util.regex.Pattern, String?);
+    method public static boolean addLinks(android.text.Spannable, java.util.regex.Pattern, String?, android.text.util.Linkify.MatchFilter?, android.text.util.Linkify.TransformFilter?);
+    method public static boolean addLinks(android.text.Spannable, java.util.regex.Pattern, String?, String![]?, android.text.util.Linkify.MatchFilter?, android.text.util.Linkify.TransformFilter?);
+  }
+
+}
+
+package androidx.core.util {
+
+  public class AtomicFile {
+    ctor public AtomicFile(java.io.File);
+    method public void delete();
+    method public void failWrite(java.io.FileOutputStream?);
+    method public void finishWrite(java.io.FileOutputStream?);
+    method public java.io.File getBaseFile();
+    method public java.io.FileInputStream openRead() throws java.io.FileNotFoundException;
+    method public byte[] readFully() throws java.io.IOException;
+    method public java.io.FileOutputStream startWrite() throws java.io.IOException;
+  }
+
+  public interface Consumer<T> {
+    method public void accept(T!);
+  }
+
+  public class ObjectsCompat {
+    method public static boolean equals(Object?, Object?);
+    method public static int hash(java.lang.Object!...);
+    method public static int hashCode(Object?);
+  }
+
+  public class Pair<F, S> {
+    ctor public Pair(F?, S?);
+    method public static <A, B> androidx.core.util.Pair<A!,B!> create(A?, B?);
+    field public final F? first;
+    field public final S? second;
+  }
+
+  public final class PatternsCompat {
+    field public static final java.util.regex.Pattern! DOMAIN_NAME;
+    field public static final java.util.regex.Pattern! EMAIL_ADDRESS;
+    field public static final java.util.regex.Pattern! IP_ADDRESS;
+    field public static final java.util.regex.Pattern! WEB_URL;
+  }
+
+  public final class Pools {
+  }
+
+  public static interface Pools.Pool<T> {
+    method public T? acquire();
+    method public boolean release(T);
+  }
+
+  public static class Pools.SimplePool<T> implements androidx.core.util.Pools.Pool<T> {
+    ctor public Pools.SimplePool(int);
+    method public T! acquire();
+    method public boolean release(T);
+  }
+
+  public static class Pools.SynchronizedPool<T> extends androidx.core.util.Pools.SimplePool<T> {
+    ctor public Pools.SynchronizedPool(int);
+  }
+
+  public interface Predicate<T> {
+    method public boolean test(T!);
+  }
+
+  public interface Supplier<T> {
+    method public T! get();
+  }
+
+}
+
+package androidx.core.view {
+
+  public class AccessibilityDelegateCompat {
+    ctor public AccessibilityDelegateCompat();
+    method public boolean dispatchPopulateAccessibilityEvent(android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public androidx.core.view.accessibility.AccessibilityNodeProviderCompat! getAccessibilityNodeProvider(android.view.View!);
+    method public void onInitializeAccessibilityEvent(android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public void onInitializeAccessibilityNodeInfo(android.view.View!, androidx.core.view.accessibility.AccessibilityNodeInfoCompat!);
+    method public void onPopulateAccessibilityEvent(android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public boolean onRequestSendAccessibilityEvent(android.view.ViewGroup!, android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public boolean performAccessibilityAction(android.view.View!, int, android.os.Bundle!);
+    method public void sendAccessibilityEvent(android.view.View!, int);
+    method public void sendAccessibilityEventUnchecked(android.view.View!, android.view.accessibility.AccessibilityEvent!);
+  }
+
+  public abstract class ActionProvider {
+    ctor public ActionProvider(android.content.Context!);
+    method public android.content.Context! getContext();
+    method public boolean hasSubMenu();
+    method public boolean isVisible();
+    method public abstract android.view.View! onCreateActionView();
+    method public android.view.View! onCreateActionView(android.view.MenuItem!);
+    method public boolean onPerformDefaultAction();
+    method public void onPrepareSubMenu(android.view.SubMenu!);
+    method public boolean overridesItemVisibility();
+    method public void refreshVisibility();
+    method public void setVisibilityListener(androidx.core.view.ActionProvider.VisibilityListener!);
+  }
+
+  public static interface ActionProvider.VisibilityListener {
+    method public void onActionProviderVisibilityChanged(boolean);
+  }
+
+  public final class DisplayCutoutCompat {
+    ctor public DisplayCutoutCompat(android.graphics.Rect!, java.util.List<android.graphics.Rect!>!);
+    method public java.util.List<android.graphics.Rect!>! getBoundingRects();
+    method public int getSafeInsetBottom();
+    method public int getSafeInsetLeft();
+    method public int getSafeInsetRight();
+    method public int getSafeInsetTop();
+  }
+
+  public final class DragAndDropPermissionsCompat {
+    method public void release();
+  }
+
+  public class DragStartHelper {
+    ctor public DragStartHelper(android.view.View!, androidx.core.view.DragStartHelper.OnDragStartListener!);
+    method public void attach();
+    method public void detach();
+    method public void getTouchPosition(android.graphics.Point!);
+    method public boolean onLongClick(android.view.View!);
+    method public boolean onTouch(android.view.View!, android.view.MotionEvent!);
+  }
+
+  public static interface DragStartHelper.OnDragStartListener {
+    method public boolean onDragStart(android.view.View!, androidx.core.view.DragStartHelper!);
+  }
+
+  public final class GestureDetectorCompat {
+    ctor public GestureDetectorCompat(android.content.Context!, android.view.GestureDetector.OnGestureListener!);
+    ctor public GestureDetectorCompat(android.content.Context!, android.view.GestureDetector.OnGestureListener!, android.os.Handler!);
+    method public boolean isLongpressEnabled();
+    method public boolean onTouchEvent(android.view.MotionEvent!);
+    method public void setIsLongpressEnabled(boolean);
+    method public void setOnDoubleTapListener(android.view.GestureDetector.OnDoubleTapListener!);
+  }
+
+  public final class GravityCompat {
+    method public static void apply(int, int, int, android.graphics.Rect!, android.graphics.Rect!, int);
+    method public static void apply(int, int, int, android.graphics.Rect!, int, int, android.graphics.Rect!, int);
+    method public static void applyDisplay(int, android.graphics.Rect!, android.graphics.Rect!, int);
+    method public static int getAbsoluteGravity(int, int);
+    field public static final int END = 8388613; // 0x800005
+    field public static final int RELATIVE_HORIZONTAL_GRAVITY_MASK = 8388615; // 0x800007
+    field public static final int RELATIVE_LAYOUT_DIRECTION = 8388608; // 0x800000
+    field public static final int START = 8388611; // 0x800003
+  }
+
+  public final class InputDeviceCompat {
+    field public static final int SOURCE_ANY = -256; // 0xffffff00
+    field public static final int SOURCE_CLASS_BUTTON = 1; // 0x1
+    field public static final int SOURCE_CLASS_JOYSTICK = 16; // 0x10
+    field public static final int SOURCE_CLASS_MASK = 255; // 0xff
+    field public static final int SOURCE_CLASS_NONE = 0; // 0x0
+    field public static final int SOURCE_CLASS_POINTER = 2; // 0x2
+    field public static final int SOURCE_CLASS_POSITION = 8; // 0x8
+    field public static final int SOURCE_CLASS_TRACKBALL = 4; // 0x4
+    field public static final int SOURCE_DPAD = 513; // 0x201
+    field public static final int SOURCE_GAMEPAD = 1025; // 0x401
+    field public static final int SOURCE_HDMI = 33554433; // 0x2000001
+    field public static final int SOURCE_JOYSTICK = 16777232; // 0x1000010
+    field public static final int SOURCE_KEYBOARD = 257; // 0x101
+    field public static final int SOURCE_MOUSE = 8194; // 0x2002
+    field public static final int SOURCE_ROTARY_ENCODER = 4194304; // 0x400000
+    field public static final int SOURCE_STYLUS = 16386; // 0x4002
+    field public static final int SOURCE_TOUCHPAD = 1048584; // 0x100008
+    field public static final int SOURCE_TOUCHSCREEN = 4098; // 0x1002
+    field public static final int SOURCE_TOUCH_NAVIGATION = 2097152; // 0x200000
+    field public static final int SOURCE_TRACKBALL = 65540; // 0x10004
+    field public static final int SOURCE_UNKNOWN = 0; // 0x0
+  }
+
+  public final class LayoutInflaterCompat {
+    method @Deprecated public static androidx.core.view.LayoutInflaterFactory! getFactory(android.view.LayoutInflater!);
+    method @Deprecated public static void setFactory(android.view.LayoutInflater, androidx.core.view.LayoutInflaterFactory);
+    method public static void setFactory2(android.view.LayoutInflater, android.view.LayoutInflater.Factory2);
+  }
+
+  @Deprecated public interface LayoutInflaterFactory {
+    method @Deprecated public android.view.View! onCreateView(android.view.View!, String!, android.content.Context!, android.util.AttributeSet!);
+  }
+
+  public final class MarginLayoutParamsCompat {
+    method public static int getLayoutDirection(android.view.ViewGroup.MarginLayoutParams!);
+    method public static int getMarginEnd(android.view.ViewGroup.MarginLayoutParams!);
+    method public static int getMarginStart(android.view.ViewGroup.MarginLayoutParams!);
+    method public static boolean isMarginRelative(android.view.ViewGroup.MarginLayoutParams!);
+    method public static void resolveLayoutDirection(android.view.ViewGroup.MarginLayoutParams!, int);
+    method public static void setLayoutDirection(android.view.ViewGroup.MarginLayoutParams!, int);
+    method public static void setMarginEnd(android.view.ViewGroup.MarginLayoutParams!, int);
+    method public static void setMarginStart(android.view.ViewGroup.MarginLayoutParams!, int);
+  }
+
+  public final class MenuCompat {
+    method public static void setGroupDividerEnabled(android.view.Menu!, boolean);
+    method @Deprecated public static void setShowAsAction(android.view.MenuItem!, int);
+  }
+
+  public final class MenuItemCompat {
+    method @Deprecated public static boolean collapseActionView(android.view.MenuItem!);
+    method @Deprecated public static boolean expandActionView(android.view.MenuItem!);
+    method public static androidx.core.view.ActionProvider! getActionProvider(android.view.MenuItem!);
+    method @Deprecated public static android.view.View! getActionView(android.view.MenuItem!);
+    method public static int getAlphabeticModifiers(android.view.MenuItem!);
+    method public static CharSequence! getContentDescription(android.view.MenuItem!);
+    method public static android.content.res.ColorStateList! getIconTintList(android.view.MenuItem!);
+    method public static android.graphics.PorterDuff.Mode! getIconTintMode(android.view.MenuItem!);
+    method public static int getNumericModifiers(android.view.MenuItem!);
+    method public static CharSequence! getTooltipText(android.view.MenuItem!);
+    method @Deprecated public static boolean isActionViewExpanded(android.view.MenuItem!);
+    method public static android.view.MenuItem! setActionProvider(android.view.MenuItem!, androidx.core.view.ActionProvider!);
+    method @Deprecated public static android.view.MenuItem! setActionView(android.view.MenuItem!, android.view.View!);
+    method @Deprecated public static android.view.MenuItem! setActionView(android.view.MenuItem!, int);
+    method public static void setAlphabeticShortcut(android.view.MenuItem!, char, int);
+    method public static void setContentDescription(android.view.MenuItem!, CharSequence!);
+    method public static void setIconTintList(android.view.MenuItem!, android.content.res.ColorStateList!);
+    method public static void setIconTintMode(android.view.MenuItem!, android.graphics.PorterDuff.Mode!);
+    method public static void setNumericShortcut(android.view.MenuItem!, char, int);
+    method @Deprecated public static android.view.MenuItem! setOnActionExpandListener(android.view.MenuItem!, androidx.core.view.MenuItemCompat.OnActionExpandListener!);
+    method public static void setShortcut(android.view.MenuItem!, char, char, int, int);
+    method @Deprecated public static void setShowAsAction(android.view.MenuItem!, int);
+    method public static void setTooltipText(android.view.MenuItem!, CharSequence!);
+    field @Deprecated public static final int SHOW_AS_ACTION_ALWAYS = 2; // 0x2
+    field @Deprecated public static final int SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW = 8; // 0x8
+    field @Deprecated public static final int SHOW_AS_ACTION_IF_ROOM = 1; // 0x1
+    field @Deprecated public static final int SHOW_AS_ACTION_NEVER = 0; // 0x0
+    field @Deprecated public static final int SHOW_AS_ACTION_WITH_TEXT = 4; // 0x4
+  }
+
+  @Deprecated public static interface MenuItemCompat.OnActionExpandListener {
+    method @Deprecated public boolean onMenuItemActionCollapse(android.view.MenuItem!);
+    method @Deprecated public boolean onMenuItemActionExpand(android.view.MenuItem!);
+  }
+
+  public final class MotionEventCompat {
+    method @Deprecated public static int findPointerIndex(android.view.MotionEvent!, int);
+    method @Deprecated public static int getActionIndex(android.view.MotionEvent!);
+    method @Deprecated public static int getActionMasked(android.view.MotionEvent!);
+    method @Deprecated public static float getAxisValue(android.view.MotionEvent!, int);
+    method @Deprecated public static float getAxisValue(android.view.MotionEvent!, int, int);
+    method @Deprecated public static int getButtonState(android.view.MotionEvent!);
+    method @Deprecated public static int getPointerCount(android.view.MotionEvent!);
+    method @Deprecated public static int getPointerId(android.view.MotionEvent!, int);
+    method @Deprecated public static int getSource(android.view.MotionEvent!);
+    method @Deprecated public static float getX(android.view.MotionEvent!, int);
+    method @Deprecated public static float getY(android.view.MotionEvent!, int);
+    method public static boolean isFromSource(android.view.MotionEvent!, int);
+    field @Deprecated public static final int ACTION_HOVER_ENTER = 9; // 0x9
+    field @Deprecated public static final int ACTION_HOVER_EXIT = 10; // 0xa
+    field @Deprecated public static final int ACTION_HOVER_MOVE = 7; // 0x7
+    field @Deprecated public static final int ACTION_MASK = 255; // 0xff
+    field @Deprecated public static final int ACTION_POINTER_DOWN = 5; // 0x5
+    field @Deprecated public static final int ACTION_POINTER_INDEX_MASK = 65280; // 0xff00
+    field @Deprecated public static final int ACTION_POINTER_INDEX_SHIFT = 8; // 0x8
+    field @Deprecated public static final int ACTION_POINTER_UP = 6; // 0x6
+    field @Deprecated public static final int ACTION_SCROLL = 8; // 0x8
+    field @Deprecated public static final int AXIS_BRAKE = 23; // 0x17
+    field @Deprecated public static final int AXIS_DISTANCE = 24; // 0x18
+    field @Deprecated public static final int AXIS_GAS = 22; // 0x16
+    field @Deprecated public static final int AXIS_GENERIC_1 = 32; // 0x20
+    field @Deprecated public static final int AXIS_GENERIC_10 = 41; // 0x29
+    field @Deprecated public static final int AXIS_GENERIC_11 = 42; // 0x2a
+    field @Deprecated public static final int AXIS_GENERIC_12 = 43; // 0x2b
+    field @Deprecated public static final int AXIS_GENERIC_13 = 44; // 0x2c
+    field @Deprecated public static final int AXIS_GENERIC_14 = 45; // 0x2d
+    field @Deprecated public static final int AXIS_GENERIC_15 = 46; // 0x2e
+    field @Deprecated public static final int AXIS_GENERIC_16 = 47; // 0x2f
+    field @Deprecated public static final int AXIS_GENERIC_2 = 33; // 0x21
+    field @Deprecated public static final int AXIS_GENERIC_3 = 34; // 0x22
+    field @Deprecated public static final int AXIS_GENERIC_4 = 35; // 0x23
+    field @Deprecated public static final int AXIS_GENERIC_5 = 36; // 0x24
+    field @Deprecated public static final int AXIS_GENERIC_6 = 37; // 0x25
+    field @Deprecated public static final int AXIS_GENERIC_7 = 38; // 0x26
+    field @Deprecated public static final int AXIS_GENERIC_8 = 39; // 0x27
+    field @Deprecated public static final int AXIS_GENERIC_9 = 40; // 0x28
+    field @Deprecated public static final int AXIS_HAT_X = 15; // 0xf
+    field @Deprecated public static final int AXIS_HAT_Y = 16; // 0x10
+    field @Deprecated public static final int AXIS_HSCROLL = 10; // 0xa
+    field @Deprecated public static final int AXIS_LTRIGGER = 17; // 0x11
+    field @Deprecated public static final int AXIS_ORIENTATION = 8; // 0x8
+    field @Deprecated public static final int AXIS_PRESSURE = 2; // 0x2
+    field public static final int AXIS_RELATIVE_X = 27; // 0x1b
+    field public static final int AXIS_RELATIVE_Y = 28; // 0x1c
+    field @Deprecated public static final int AXIS_RTRIGGER = 18; // 0x12
+    field @Deprecated public static final int AXIS_RUDDER = 20; // 0x14
+    field @Deprecated public static final int AXIS_RX = 12; // 0xc
+    field @Deprecated public static final int AXIS_RY = 13; // 0xd
+    field @Deprecated public static final int AXIS_RZ = 14; // 0xe
+    field public static final int AXIS_SCROLL = 26; // 0x1a
+    field @Deprecated public static final int AXIS_SIZE = 3; // 0x3
+    field @Deprecated public static final int AXIS_THROTTLE = 19; // 0x13
+    field @Deprecated public static final int AXIS_TILT = 25; // 0x19
+    field @Deprecated public static final int AXIS_TOOL_MAJOR = 6; // 0x6
+    field @Deprecated public static final int AXIS_TOOL_MINOR = 7; // 0x7
+    field @Deprecated public static final int AXIS_TOUCH_MAJOR = 4; // 0x4
+    field @Deprecated public static final int AXIS_TOUCH_MINOR = 5; // 0x5
+    field @Deprecated public static final int AXIS_VSCROLL = 9; // 0x9
+    field @Deprecated public static final int AXIS_WHEEL = 21; // 0x15
+    field @Deprecated public static final int AXIS_X = 0; // 0x0
+    field @Deprecated public static final int AXIS_Y = 1; // 0x1
+    field @Deprecated public static final int AXIS_Z = 11; // 0xb
+    field @Deprecated public static final int BUTTON_PRIMARY = 1; // 0x1
+  }
+
+  public interface NestedScrollingChild {
+    method public boolean dispatchNestedFling(float, float, boolean);
+    method public boolean dispatchNestedPreFling(float, float);
+    method public boolean dispatchNestedPreScroll(int, int, int[]?, int[]?);
+    method public boolean dispatchNestedScroll(int, int, int, int, int[]?);
+    method public boolean hasNestedScrollingParent();
+    method public boolean isNestedScrollingEnabled();
+    method public void setNestedScrollingEnabled(boolean);
+    method public boolean startNestedScroll(int);
+    method public void stopNestedScroll();
+  }
+
+  public interface NestedScrollingChild2 extends androidx.core.view.NestedScrollingChild {
+    method public boolean dispatchNestedPreScroll(int, int, int[]?, int[]?, int);
+    method public boolean dispatchNestedScroll(int, int, int, int, int[]?, int);
+    method public boolean hasNestedScrollingParent(int);
+    method public boolean startNestedScroll(int, int);
+    method public void stopNestedScroll(int);
+  }
+
+  public interface NestedScrollingChild3 extends androidx.core.view.NestedScrollingChild2 {
+    method public void dispatchNestedScroll(int, int, int, int, int[]?, int, int[]);
+  }
+
+  public class NestedScrollingChildHelper {
+    ctor public NestedScrollingChildHelper(android.view.View);
+    method public boolean dispatchNestedFling(float, float, boolean);
+    method public boolean dispatchNestedPreFling(float, float);
+    method public boolean dispatchNestedPreScroll(int, int, int[]?, int[]?);
+    method public boolean dispatchNestedPreScroll(int, int, int[]?, int[]?, int);
+    method public boolean dispatchNestedScroll(int, int, int, int, int[]?);
+    method public boolean dispatchNestedScroll(int, int, int, int, int[]?, int);
+    method public void dispatchNestedScroll(int, int, int, int, int[]?, int, int[]?);
+    method public boolean hasNestedScrollingParent();
+    method public boolean hasNestedScrollingParent(int);
+    method public boolean isNestedScrollingEnabled();
+    method public void onDetachedFromWindow();
+    method public void onStopNestedScroll(android.view.View);
+    method public void setNestedScrollingEnabled(boolean);
+    method public boolean startNestedScroll(int);
+    method public boolean startNestedScroll(int, int);
+    method public void stopNestedScroll();
+    method public void stopNestedScroll(int);
+  }
+
+  public interface NestedScrollingParent {
+    method public int getNestedScrollAxes();
+    method public boolean onNestedFling(android.view.View, float, float, boolean);
+    method public boolean onNestedPreFling(android.view.View, float, float);
+    method public void onNestedPreScroll(android.view.View, int, int, int[]);
+    method public void onNestedScroll(android.view.View, int, int, int, int);
+    method public void onNestedScrollAccepted(android.view.View, android.view.View, int);
+    method public boolean onStartNestedScroll(android.view.View, android.view.View, int);
+    method public void onStopNestedScroll(android.view.View);
+  }
+
+  public interface NestedScrollingParent2 extends androidx.core.view.NestedScrollingParent {
+    method public void onNestedPreScroll(android.view.View, int, int, int[], int);
+    method public void onNestedScroll(android.view.View, int, int, int, int, int);
+    method public void onNestedScrollAccepted(android.view.View, android.view.View, int, int);
+    method public boolean onStartNestedScroll(android.view.View, android.view.View, int, int);
+    method public void onStopNestedScroll(android.view.View, int);
+  }
+
+  public interface NestedScrollingParent3 extends androidx.core.view.NestedScrollingParent2 {
+    method public void onNestedScroll(android.view.View, int, int, int, int, int, int[]);
+  }
+
+  public class NestedScrollingParentHelper {
+    ctor public NestedScrollingParentHelper(android.view.ViewGroup);
+    method public int getNestedScrollAxes();
+    method public void onNestedScrollAccepted(android.view.View, android.view.View, int);
+    method public void onNestedScrollAccepted(android.view.View, android.view.View, int, int);
+    method public void onStopNestedScroll(android.view.View);
+    method public void onStopNestedScroll(android.view.View, int);
+  }
+
+  public interface OnApplyWindowInsetsListener {
+    method public androidx.core.view.WindowInsetsCompat! onApplyWindowInsets(android.view.View!, androidx.core.view.WindowInsetsCompat!);
+  }
+
+  public final class OneShotPreDrawListener implements android.view.View.OnAttachStateChangeListener android.view.ViewTreeObserver.OnPreDrawListener {
+    method public static androidx.core.view.OneShotPreDrawListener add(android.view.View, Runnable);
+    method public boolean onPreDraw();
+    method public void onViewAttachedToWindow(android.view.View!);
+    method public void onViewDetachedFromWindow(android.view.View!);
+    method public void removeListener();
+  }
+
+  public final class PointerIconCompat {
+    method public static androidx.core.view.PointerIconCompat! create(android.graphics.Bitmap!, float, float);
+    method public static androidx.core.view.PointerIconCompat! getSystemIcon(android.content.Context!, int);
+    method public static androidx.core.view.PointerIconCompat! load(android.content.res.Resources!, int);
+    field public static final int TYPE_ALIAS = 1010; // 0x3f2
+    field public static final int TYPE_ALL_SCROLL = 1013; // 0x3f5
+    field public static final int TYPE_ARROW = 1000; // 0x3e8
+    field public static final int TYPE_CELL = 1006; // 0x3ee
+    field public static final int TYPE_CONTEXT_MENU = 1001; // 0x3e9
+    field public static final int TYPE_COPY = 1011; // 0x3f3
+    field public static final int TYPE_CROSSHAIR = 1007; // 0x3ef
+    field public static final int TYPE_DEFAULT = 1000; // 0x3e8
+    field public static final int TYPE_GRAB = 1020; // 0x3fc
+    field public static final int TYPE_GRABBING = 1021; // 0x3fd
+    field public static final int TYPE_HAND = 1002; // 0x3ea
+    field public static final int TYPE_HELP = 1003; // 0x3eb
+    field public static final int TYPE_HORIZONTAL_DOUBLE_ARROW = 1014; // 0x3f6
+    field public static final int TYPE_NO_DROP = 1012; // 0x3f4
+    field public static final int TYPE_NULL = 0; // 0x0
+    field public static final int TYPE_TEXT = 1008; // 0x3f0
+    field public static final int TYPE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW = 1017; // 0x3f9
+    field public static final int TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW = 1016; // 0x3f8
+    field public static final int TYPE_VERTICAL_DOUBLE_ARROW = 1015; // 0x3f7
+    field public static final int TYPE_VERTICAL_TEXT = 1009; // 0x3f1
+    field public static final int TYPE_WAIT = 1004; // 0x3ec
+    field public static final int TYPE_ZOOM_IN = 1018; // 0x3fa
+    field public static final int TYPE_ZOOM_OUT = 1019; // 0x3fb
+  }
+
+  public final class ScaleGestureDetectorCompat {
+    method @Deprecated public static boolean isQuickScaleEnabled(Object!);
+    method public static boolean isQuickScaleEnabled(android.view.ScaleGestureDetector!);
+    method @Deprecated public static void setQuickScaleEnabled(Object!, boolean);
+    method public static void setQuickScaleEnabled(android.view.ScaleGestureDetector!, boolean);
+  }
+
+  public interface ScrollingView {
+    method public int computeHorizontalScrollExtent();
+    method public int computeHorizontalScrollOffset();
+    method public int computeHorizontalScrollRange();
+    method public int computeVerticalScrollExtent();
+    method public int computeVerticalScrollOffset();
+    method public int computeVerticalScrollRange();
+  }
+
+  public interface TintableBackgroundView {
+    method public android.content.res.ColorStateList? getSupportBackgroundTintList();
+    method public android.graphics.PorterDuff.Mode? getSupportBackgroundTintMode();
+    method public void setSupportBackgroundTintList(android.content.res.ColorStateList?);
+    method public void setSupportBackgroundTintMode(android.graphics.PorterDuff.Mode?);
+  }
+
+  @Deprecated public final class VelocityTrackerCompat {
+    method @Deprecated public static float getXVelocity(android.view.VelocityTracker!, int);
+    method @Deprecated public static float getYVelocity(android.view.VelocityTracker!, int);
+  }
+
+  public class ViewCompat {
+    ctor protected ViewCompat();
+    method public static int addAccessibilityAction(android.view.View, CharSequence, androidx.core.view.accessibility.AccessibilityViewCommand);
+    method public static void addKeyboardNavigationClusters(android.view.View, java.util.Collection<android.view.View!>, int);
+    method public static void addOnUnhandledKeyEventListener(android.view.View, androidx.core.view.ViewCompat.OnUnhandledKeyEventListenerCompat);
+    method public static androidx.core.view.ViewPropertyAnimatorCompat animate(android.view.View);
+    method @Deprecated public static boolean canScrollHorizontally(android.view.View!, int);
+    method @Deprecated public static boolean canScrollVertically(android.view.View!, int);
+    method public static void cancelDragAndDrop(android.view.View);
+    method @Deprecated public static int combineMeasuredStates(int, int);
+    method public static androidx.core.view.WindowInsetsCompat! dispatchApplyWindowInsets(android.view.View, androidx.core.view.WindowInsetsCompat!);
+    method public static void dispatchFinishTemporaryDetach(android.view.View);
+    method public static boolean dispatchNestedFling(android.view.View, float, float, boolean);
+    method public static boolean dispatchNestedPreFling(android.view.View, float, float);
+    method public static boolean dispatchNestedPreScroll(android.view.View, int, int, int[]?, int[]?);
+    method public static boolean dispatchNestedPreScroll(android.view.View, int, int, int[]?, int[]?, int);
+    method public static boolean dispatchNestedScroll(android.view.View, int, int, int, int, int[]?);
+    method public static void dispatchNestedScroll(android.view.View, int, int, int, int, int[]?, int, int[]);
+    method public static boolean dispatchNestedScroll(android.view.View, int, int, int, int, int[]?, int);
+    method public static void dispatchStartTemporaryDetach(android.view.View);
+    method public static void enableAccessibleClickableSpanSupport(android.view.View!);
+    method public static int generateViewId();
+    method public static androidx.core.view.AccessibilityDelegateCompat? getAccessibilityDelegate(android.view.View);
+    method public static int getAccessibilityLiveRegion(android.view.View);
+    method public static androidx.core.view.accessibility.AccessibilityNodeProviderCompat! getAccessibilityNodeProvider(android.view.View);
+    method @UiThread public static CharSequence! getAccessibilityPaneTitle(android.view.View!);
+    method @Deprecated public static float getAlpha(android.view.View!);
+    method public static android.content.res.ColorStateList! getBackgroundTintList(android.view.View);
+    method public static android.graphics.PorterDuff.Mode! getBackgroundTintMode(android.view.View);
+    method public static android.graphics.Rect? getClipBounds(android.view.View);
+    method public static android.view.Display? getDisplay(android.view.View);
+    method public static float getElevation(android.view.View);
+    method public static boolean getFitsSystemWindows(android.view.View);
+    method public static int getImportantForAccessibility(android.view.View);
+    method public static int getImportantForAutofill(android.view.View);
+    method public static int getLabelFor(android.view.View);
+    method @Deprecated public static int getLayerType(android.view.View!);
+    method public static int getLayoutDirection(android.view.View);
+    method @Deprecated public static android.graphics.Matrix? getMatrix(android.view.View!);
+    method @Deprecated public static int getMeasuredHeightAndState(android.view.View!);
+    method @Deprecated public static int getMeasuredState(android.view.View!);
+    method @Deprecated public static int getMeasuredWidthAndState(android.view.View!);
+    method public static int getMinimumHeight(android.view.View);
+    method public static int getMinimumWidth(android.view.View);
+    method public static int getNextClusterForwardId(android.view.View);
+    method @Deprecated public static int getOverScrollMode(android.view.View!);
+    method @Px public static int getPaddingEnd(android.view.View);
+    method @Px public static int getPaddingStart(android.view.View);
+    method public static android.view.ViewParent! getParentForAccessibility(android.view.View);
+    method @Deprecated public static float getPivotX(android.view.View!);
+    method @Deprecated public static float getPivotY(android.view.View!);
+    method @Deprecated public static float getRotation(android.view.View!);
+    method @Deprecated public static float getRotationX(android.view.View!);
+    method @Deprecated public static float getRotationY(android.view.View!);
+    method @Deprecated public static float getScaleX(android.view.View!);
+    method @Deprecated public static float getScaleY(android.view.View!);
+    method public static int getScrollIndicators(android.view.View);
+    method public static java.util.List<android.graphics.Rect!> getSystemGestureExclusionRects(android.view.View);
+    method public static String? getTransitionName(android.view.View);
+    method @Deprecated public static float getTranslationX(android.view.View!);
+    method @Deprecated public static float getTranslationY(android.view.View!);
+    method public static float getTranslationZ(android.view.View);
+    method public static int getWindowSystemUiVisibility(android.view.View);
+    method @Deprecated public static float getX(android.view.View!);
+    method @Deprecated public static float getY(android.view.View!);
+    method public static float getZ(android.view.View);
+    method public static boolean hasAccessibilityDelegate(android.view.View);
+    method public static boolean hasExplicitFocusable(android.view.View);
+    method public static boolean hasNestedScrollingParent(android.view.View);
+    method public static boolean hasNestedScrollingParent(android.view.View, int);
+    method public static boolean hasOnClickListeners(android.view.View);
+    method public static boolean hasOverlappingRendering(android.view.View);
+    method public static boolean hasTransientState(android.view.View);
+    method @UiThread public static boolean isAccessibilityHeading(android.view.View!);
+    method public static boolean isAttachedToWindow(android.view.View);
+    method public static boolean isFocusedByDefault(android.view.View);
+    method public static boolean isImportantForAccessibility(android.view.View);
+    method public static boolean isImportantForAutofill(android.view.View);
+    method public static boolean isInLayout(android.view.View);
+    method public static boolean isKeyboardNavigationCluster(android.view.View);
+    method public static boolean isLaidOut(android.view.View);
+    method public static boolean isLayoutDirectionResolved(android.view.View);
+    method public static boolean isNestedScrollingEnabled(android.view.View);
+    method @Deprecated public static boolean isOpaque(android.view.View!);
+    method public static boolean isPaddingRelative(android.view.View);
+    method @UiThread public static boolean isScreenReaderFocusable(android.view.View!);
+    method @Deprecated public static void jumpDrawablesToCurrentState(android.view.View!);
+    method public static android.view.View! keyboardNavigationClusterSearch(android.view.View, android.view.View!, int);
+    method public static void offsetLeftAndRight(android.view.View, int);
+    method public static void offsetTopAndBottom(android.view.View, int);
+    method public static androidx.core.view.WindowInsetsCompat! onApplyWindowInsets(android.view.View, androidx.core.view.WindowInsetsCompat!);
+    method @Deprecated public static void onInitializeAccessibilityEvent(android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public static void onInitializeAccessibilityNodeInfo(android.view.View, androidx.core.view.accessibility.AccessibilityNodeInfoCompat!);
+    method @Deprecated public static void onPopulateAccessibilityEvent(android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public static boolean performAccessibilityAction(android.view.View, int, android.os.Bundle!);
+    method public static void postInvalidateOnAnimation(android.view.View);
+    method public static void postInvalidateOnAnimation(android.view.View, int, int, int, int);
+    method public static void postOnAnimation(android.view.View, Runnable!);
+    method public static void postOnAnimationDelayed(android.view.View, Runnable!, long);
+    method public static void removeAccessibilityAction(android.view.View, int);
+    method public static void removeOnUnhandledKeyEventListener(android.view.View, androidx.core.view.ViewCompat.OnUnhandledKeyEventListenerCompat);
+    method public static void replaceAccessibilityAction(android.view.View, androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat, CharSequence?, androidx.core.view.accessibility.AccessibilityViewCommand?);
+    method public static void requestApplyInsets(android.view.View);
+    method public static <T extends android.view.View> T requireViewById(android.view.View, @IdRes int);
+    method @Deprecated public static int resolveSizeAndState(int, int, int);
+    method public static boolean restoreDefaultFocus(android.view.View);
+    method public static void setAccessibilityDelegate(android.view.View, androidx.core.view.AccessibilityDelegateCompat!);
+    method @UiThread public static void setAccessibilityHeading(android.view.View!, boolean);
+    method public static void setAccessibilityLiveRegion(android.view.View, int);
+    method @UiThread public static void setAccessibilityPaneTitle(android.view.View!, CharSequence!);
+    method @Deprecated public static void setActivated(android.view.View!, boolean);
+    method @Deprecated public static void setAlpha(android.view.View!, @FloatRange(from=0.0, to=1.0) float);
+    method public static void setAutofillHints(android.view.View, java.lang.String!...);
+    method public static void setBackground(android.view.View, android.graphics.drawable.Drawable?);
+    method public static void setBackgroundTintList(android.view.View, android.content.res.ColorStateList!);
+    method public static void setBackgroundTintMode(android.view.View, android.graphics.PorterDuff.Mode!);
+    method @Deprecated public static void setChildrenDrawingOrderEnabled(android.view.ViewGroup!, boolean);
+    method public static void setClipBounds(android.view.View, android.graphics.Rect!);
+    method public static void setElevation(android.view.View, float);
+    method @Deprecated public static void setFitsSystemWindows(android.view.View!, boolean);
+    method public static void setFocusedByDefault(android.view.View, boolean);
+    method public static void setHasTransientState(android.view.View, boolean);
+    method public static void setImportantForAccessibility(android.view.View, int);
+    method public static void setImportantForAutofill(android.view.View, int);
+    method public static void setKeyboardNavigationCluster(android.view.View, boolean);
+    method public static void setLabelFor(android.view.View, @IdRes int);
+    method public static void setLayerPaint(android.view.View, android.graphics.Paint!);
+    method @Deprecated public static void setLayerType(android.view.View!, int, android.graphics.Paint!);
+    method public static void setLayoutDirection(android.view.View, int);
+    method public static void setNestedScrollingEnabled(android.view.View, boolean);
+    method public static void setNextClusterForwardId(android.view.View, int);
+    method public static void setOnApplyWindowInsetsListener(android.view.View, androidx.core.view.OnApplyWindowInsetsListener!);
+    method @Deprecated public static void setOverScrollMode(android.view.View!, int);
+    method public static void setPaddingRelative(android.view.View, @Px int, @Px int, @Px int, @Px int);
+    method @Deprecated public static void setPivotX(android.view.View!, float);
+    method @Deprecated public static void setPivotY(android.view.View!, float);
+    method public static void setPointerIcon(android.view.View, androidx.core.view.PointerIconCompat!);
+    method @Deprecated public static void setRotation(android.view.View!, float);
+    method @Deprecated public static void setRotationX(android.view.View!, float);
+    method @Deprecated public static void setRotationY(android.view.View!, float);
+    method @Deprecated public static void setSaveFromParentEnabled(android.view.View!, boolean);
+    method @Deprecated public static void setScaleX(android.view.View!, float);
+    method @Deprecated public static void setScaleY(android.view.View!, float);
+    method @UiThread public static void setScreenReaderFocusable(android.view.View!, boolean);
+    method public static void setScrollIndicators(android.view.View, int);
+    method public static void setScrollIndicators(android.view.View, int, int);
+    method public static void setSystemGestureExclusionRects(android.view.View, java.util.List<android.graphics.Rect!>);
+    method public static void setTooltipText(android.view.View, CharSequence?);
+    method public static void setTransitionName(android.view.View, String!);
+    method @Deprecated public static void setTranslationX(android.view.View!, float);
+    method @Deprecated public static void setTranslationY(android.view.View!, float);
+    method public static void setTranslationZ(android.view.View, float);
+    method @Deprecated public static void setX(android.view.View!, float);
+    method @Deprecated public static void setY(android.view.View!, float);
+    method public static void setZ(android.view.View, float);
+    method public static boolean startDragAndDrop(android.view.View, android.content.ClipData!, android.view.View.DragShadowBuilder!, Object!, int);
+    method public static boolean startNestedScroll(android.view.View, int);
+    method public static boolean startNestedScroll(android.view.View, int, int);
+    method public static void stopNestedScroll(android.view.View);
+    method public static void stopNestedScroll(android.view.View, int);
+    method public static void updateDragShadow(android.view.View, android.view.View.DragShadowBuilder!);
+    field public static final int ACCESSIBILITY_LIVE_REGION_ASSERTIVE = 2; // 0x2
+    field public static final int ACCESSIBILITY_LIVE_REGION_NONE = 0; // 0x0
+    field public static final int ACCESSIBILITY_LIVE_REGION_POLITE = 1; // 0x1
+    field public static final int IMPORTANT_FOR_ACCESSIBILITY_AUTO = 0; // 0x0
+    field public static final int IMPORTANT_FOR_ACCESSIBILITY_NO = 2; // 0x2
+    field public static final int IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS = 4; // 0x4
+    field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1
+    field @Deprecated public static final int LAYER_TYPE_HARDWARE = 2; // 0x2
+    field @Deprecated public static final int LAYER_TYPE_NONE = 0; // 0x0
+    field @Deprecated public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1
+    field public static final int LAYOUT_DIRECTION_INHERIT = 2; // 0x2
+    field public static final int LAYOUT_DIRECTION_LOCALE = 3; // 0x3
+    field public static final int LAYOUT_DIRECTION_LTR = 0; // 0x0
+    field public static final int LAYOUT_DIRECTION_RTL = 1; // 0x1
+    field @Deprecated public static final int MEASURED_HEIGHT_STATE_SHIFT = 16; // 0x10
+    field @Deprecated public static final int MEASURED_SIZE_MASK = 16777215; // 0xffffff
+    field @Deprecated public static final int MEASURED_STATE_MASK = -16777216; // 0xff000000
+    field @Deprecated public static final int MEASURED_STATE_TOO_SMALL = 16777216; // 0x1000000
+    field @Deprecated public static final int OVER_SCROLL_ALWAYS = 0; // 0x0
+    field @Deprecated public static final int OVER_SCROLL_IF_CONTENT_SCROLLS = 1; // 0x1
+    field @Deprecated public static final int OVER_SCROLL_NEVER = 2; // 0x2
+    field public static final int SCROLL_AXIS_HORIZONTAL = 1; // 0x1
+    field public static final int SCROLL_AXIS_NONE = 0; // 0x0
+    field public static final int SCROLL_AXIS_VERTICAL = 2; // 0x2
+    field public static final int SCROLL_INDICATOR_BOTTOM = 2; // 0x2
+    field public static final int SCROLL_INDICATOR_END = 32; // 0x20
+    field public static final int SCROLL_INDICATOR_LEFT = 4; // 0x4
+    field public static final int SCROLL_INDICATOR_RIGHT = 8; // 0x8
+    field public static final int SCROLL_INDICATOR_START = 16; // 0x10
+    field public static final int SCROLL_INDICATOR_TOP = 1; // 0x1
+    field public static final int TYPE_NON_TOUCH = 1; // 0x1
+    field public static final int TYPE_TOUCH = 0; // 0x0
+  }
+
+  public static interface ViewCompat.OnUnhandledKeyEventListenerCompat {
+    method public boolean onUnhandledKeyEvent(android.view.View!, android.view.KeyEvent!);
+  }
+
+  public final class ViewConfigurationCompat {
+    method public static float getScaledHorizontalScrollFactor(android.view.ViewConfiguration, android.content.Context);
+    method public static int getScaledHoverSlop(android.view.ViewConfiguration!);
+    method @Deprecated public static int getScaledPagingTouchSlop(android.view.ViewConfiguration!);
+    method public static float getScaledVerticalScrollFactor(android.view.ViewConfiguration, android.content.Context);
+    method @Deprecated public static boolean hasPermanentMenuKey(android.view.ViewConfiguration!);
+    method public static boolean shouldShowMenuShortcutsWhenKeyboardPresent(android.view.ViewConfiguration!, android.content.Context);
+  }
+
+  public final class ViewGroupCompat {
+    method public static int getLayoutMode(android.view.ViewGroup);
+    method public static int getNestedScrollAxes(android.view.ViewGroup);
+    method public static boolean isTransitionGroup(android.view.ViewGroup);
+    method @Deprecated public static boolean onRequestSendAccessibilityEvent(android.view.ViewGroup!, android.view.View!, android.view.accessibility.AccessibilityEvent!);
+    method public static void setLayoutMode(android.view.ViewGroup, int);
+    method @Deprecated public static void setMotionEventSplittingEnabled(android.view.ViewGroup!, boolean);
+    method public static void setTransitionGroup(android.view.ViewGroup, boolean);
+    field public static final int LAYOUT_MODE_CLIP_BOUNDS = 0; // 0x0
+    field public static final int LAYOUT_MODE_OPTICAL_BOUNDS = 1; // 0x1
+  }
+
+  public final class ViewParentCompat {
+    method public static void notifySubtreeAccessibilityStateChanged(android.view.ViewParent!, android.view.View!, android.view.View!, int);
+    method public static boolean onNestedFling(android.view.ViewParent!, android.view.View!, float, float, boolean);
+    method public static boolean onNestedPreFling(android.view.ViewParent!, android.view.View!, float, float);
+    method public static void onNestedPreScroll(android.view.ViewParent!, android.view.View!, int, int, int[]!);
+    method public static void onNestedPreScroll(android.view.ViewParent!, android.view.View!, int, int, int[]!, int);
+    method public static void onNestedScroll(android.view.ViewParent!, android.view.View!, int, int, int, int);
+    method public static void onNestedScroll(android.view.ViewParent!, android.view.View!, int, int, int, int, int);
+    method public static void onNestedScroll(android.view.ViewParent!, android.view.View!, int, int, int, int, int, int[]);
+    method public static void onNestedScrollAccepted(android.view.ViewParent!, android.view.View!, android.view.View!, int);
+    method public static void onNestedScrollAccepted(android.view.ViewParent!, android.view.View!, android.view.View!, int, int);
+    method public static boolean onStartNestedScroll(android.view.ViewParent!, android.view.View!, android.view.View!, int);
+    method public static boolean onStartNestedScroll(android.view.ViewParent!, android.view.View!, android.view.View!, int, int);
+    method public static void onStopNestedScroll(android.view.ViewParent!, android.view.View!);
+    method public static void onStopNestedScroll(android.view.ViewParent!, android.view.View!, int);
+    method @Deprecated public static boolean requestSendAccessibilityEvent(android.view.ViewParent!, android.view.View!, android.view.accessibility.AccessibilityEvent!);
+  }
+
+  public final class ViewPropertyAnimatorCompat {
+    method public androidx.core.view.ViewPropertyAnimatorCompat! alpha(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! alphaBy(float);
+    method public void cancel();
+    method public long getDuration();
+    method public android.view.animation.Interpolator! getInterpolator();
+    method public long getStartDelay();
+    method public androidx.core.view.ViewPropertyAnimatorCompat! rotation(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! rotationBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! rotationX(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! rotationXBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! rotationY(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! rotationYBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! scaleX(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! scaleXBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! scaleY(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! scaleYBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! setDuration(long);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! setInterpolator(android.view.animation.Interpolator!);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! setListener(androidx.core.view.ViewPropertyAnimatorListener!);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! setStartDelay(long);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! setUpdateListener(androidx.core.view.ViewPropertyAnimatorUpdateListener!);
+    method public void start();
+    method public androidx.core.view.ViewPropertyAnimatorCompat! translationX(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! translationXBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! translationY(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! translationYBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! translationZ(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! translationZBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! withEndAction(Runnable!);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! withLayer();
+    method public androidx.core.view.ViewPropertyAnimatorCompat! withStartAction(Runnable!);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! x(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! xBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! y(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! yBy(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! z(float);
+    method public androidx.core.view.ViewPropertyAnimatorCompat! zBy(float);
+  }
+
+  public interface ViewPropertyAnimatorListener {
+    method public void onAnimationCancel(android.view.View!);
+    method public void onAnimationEnd(android.view.View!);
+    method public void onAnimationStart(android.view.View!);
+  }
+
+  public class ViewPropertyAnimatorListenerAdapter implements androidx.core.view.ViewPropertyAnimatorListener {
+    ctor public ViewPropertyAnimatorListenerAdapter();
+    method public void onAnimationCancel(android.view.View!);
+    method public void onAnimationEnd(android.view.View!);
+    method public void onAnimationStart(android.view.View!);
+  }
+
+  public interface ViewPropertyAnimatorUpdateListener {
+    method public void onAnimationUpdate(android.view.View!);
+  }
+
+  public final class WindowCompat {
+    method public static <T extends android.view.View> T requireViewById(android.view.Window, @IdRes int);
+    field public static final int FEATURE_ACTION_BAR = 8; // 0x8
+    field public static final int FEATURE_ACTION_BAR_OVERLAY = 9; // 0x9
+    field public static final int FEATURE_ACTION_MODE_OVERLAY = 10; // 0xa
+  }
+
+  public class WindowInsetsCompat {
+    ctor public WindowInsetsCompat(androidx.core.view.WindowInsetsCompat!);
+    method public androidx.core.view.WindowInsetsCompat! consumeDisplayCutout();
+    method public androidx.core.view.WindowInsetsCompat! consumeStableInsets();
+    method public androidx.core.view.WindowInsetsCompat! consumeSystemWindowInsets();
+    method public androidx.core.view.DisplayCutoutCompat? getDisplayCutout();
+    method public androidx.core.graphics.Insets getMandatorySystemGestureInsets();
+    method public int getStableInsetBottom();
+    method public int getStableInsetLeft();
+    method public int getStableInsetRight();
+    method public int getStableInsetTop();
+    method public androidx.core.graphics.Insets getStableInsets();
+    method public androidx.core.graphics.Insets getSystemGestureInsets();
+    method public int getSystemWindowInsetBottom();
+    method public int getSystemWindowInsetLeft();
+    method public int getSystemWindowInsetRight();
+    method public int getSystemWindowInsetTop();
+    method public androidx.core.graphics.Insets getSystemWindowInsets();
+    method public androidx.core.graphics.Insets getTappableElementInsets();
+    method public boolean hasInsets();
+    method public boolean hasStableInsets();
+    method public boolean hasSystemWindowInsets();
+    method public boolean isConsumed();
+    method public boolean isRound();
+    method public androidx.core.view.WindowInsetsCompat! replaceSystemWindowInsets(int, int, int, int);
+    method public androidx.core.view.WindowInsetsCompat! replaceSystemWindowInsets(android.graphics.Rect!);
+    method @RequiresApi(20) public android.view.WindowInsets? toWindowInsets();
+    method @RequiresApi(20) public static androidx.core.view.WindowInsetsCompat toWindowInsetsCompat(android.view.WindowInsets);
+  }
+
+}
+
+package androidx.core.view.accessibility {
+
+  public final class AccessibilityClickableSpanCompat extends android.text.style.ClickableSpan {
+    method public void onClick(android.view.View);
+  }
+
+  public final class AccessibilityEventCompat {
+    method @Deprecated public static void appendRecord(android.view.accessibility.AccessibilityEvent!, androidx.core.view.accessibility.AccessibilityRecordCompat!);
+    method @Deprecated public static androidx.core.view.accessibility.AccessibilityRecordCompat! asRecord(android.view.accessibility.AccessibilityEvent!);
+    method public static int getAction(android.view.accessibility.AccessibilityEvent!);
+    method public static int getContentChangeTypes(android.view.accessibility.AccessibilityEvent!);
+    method public static int getMovementGranularity(android.view.accessibility.AccessibilityEvent!);
+    method @Deprecated public static androidx.core.view.accessibility.AccessibilityRecordCompat! getRecord(android.view.accessibility.AccessibilityEvent!, int);
+    method @Deprecated public static int getRecordCount(android.view.accessibility.AccessibilityEvent!);
+    method public static void setAction(android.view.accessibility.AccessibilityEvent!, int);
+    method public static void setContentChangeTypes(android.view.accessibility.AccessibilityEvent!, int);
+    method public static void setMovementGranularity(android.view.accessibility.AccessibilityEvent!, int);
+    field public static final int CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION = 4; // 0x4
+    field public static final int CONTENT_CHANGE_TYPE_PANE_APPEARED = 16; // 0x10
+    field public static final int CONTENT_CHANGE_TYPE_PANE_DISAPPEARED = 32; // 0x20
+    field public static final int CONTENT_CHANGE_TYPE_PANE_TITLE = 8; // 0x8
+    field public static final int CONTENT_CHANGE_TYPE_SUBTREE = 1; // 0x1
+    field public static final int CONTENT_CHANGE_TYPE_TEXT = 2; // 0x2
+    field public static final int CONTENT_CHANGE_TYPE_UNDEFINED = 0; // 0x0
+    field public static final int TYPES_ALL_MASK = -1; // 0xffffffff
+    field public static final int TYPE_ANNOUNCEMENT = 16384; // 0x4000
+    field public static final int TYPE_ASSIST_READING_CONTEXT = 16777216; // 0x1000000
+    field public static final int TYPE_GESTURE_DETECTION_END = 524288; // 0x80000
+    field public static final int TYPE_GESTURE_DETECTION_START = 262144; // 0x40000
+    field @Deprecated public static final int TYPE_TOUCH_EXPLORATION_GESTURE_END = 1024; // 0x400
+    field @Deprecated public static final int TYPE_TOUCH_EXPLORATION_GESTURE_START = 512; // 0x200
+    field public static final int TYPE_TOUCH_INTERACTION_END = 2097152; // 0x200000
+    field public static final int TYPE_TOUCH_INTERACTION_START = 1048576; // 0x100000
+    field public static final int TYPE_VIEW_ACCESSIBILITY_FOCUSED = 32768; // 0x8000
+    field public static final int TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED = 65536; // 0x10000
+    field public static final int TYPE_VIEW_CONTEXT_CLICKED = 8388608; // 0x800000
+    field @Deprecated public static final int TYPE_VIEW_HOVER_ENTER = 128; // 0x80
+    field @Deprecated public static final int TYPE_VIEW_HOVER_EXIT = 256; // 0x100
+    field @Deprecated public static final int TYPE_VIEW_SCROLLED = 4096; // 0x1000
+    field @Deprecated public static final int TYPE_VIEW_TEXT_SELECTION_CHANGED = 8192; // 0x2000
+    field public static final int TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY = 131072; // 0x20000
+    field public static final int TYPE_WINDOWS_CHANGED = 4194304; // 0x400000
+    field @Deprecated public static final int TYPE_WINDOW_CONTENT_CHANGED = 2048; // 0x800
+  }
+
+  public final class AccessibilityManagerCompat {
+    method @Deprecated public static boolean addAccessibilityStateChangeListener(android.view.accessibility.AccessibilityManager!, androidx.core.view.accessibility.AccessibilityManagerCompat.AccessibilityStateChangeListener!);
+    method public static boolean addTouchExplorationStateChangeListener(android.view.accessibility.AccessibilityManager!, androidx.core.view.accessibility.AccessibilityManagerCompat.TouchExplorationStateChangeListener!);
+    method @Deprecated public static java.util.List<android.accessibilityservice.AccessibilityServiceInfo!>! getEnabledAccessibilityServiceList(android.view.accessibility.AccessibilityManager!, int);
+    method @Deprecated public static java.util.List<android.accessibilityservice.AccessibilityServiceInfo!>! getInstalledAccessibilityServiceList(android.view.accessibility.AccessibilityManager!);
+    method @Deprecated public static boolean isTouchExplorationEnabled(android.view.accessibility.AccessibilityManager!);
+    method @Deprecated public static boolean removeAccessibilityStateChangeListener(android.view.accessibility.AccessibilityManager!, androidx.core.view.accessibility.AccessibilityManagerCompat.AccessibilityStateChangeListener!);
+    method public static boolean removeTouchExplorationStateChangeListener(android.view.accessibility.AccessibilityManager!, androidx.core.view.accessibility.AccessibilityManagerCompat.TouchExplorationStateChangeListener!);
+  }
+
+  @Deprecated public static interface AccessibilityManagerCompat.AccessibilityStateChangeListener {
+    method @Deprecated public void onAccessibilityStateChanged(boolean);
+  }
+
+  @Deprecated public abstract static class AccessibilityManagerCompat.AccessibilityStateChangeListenerCompat implements androidx.core.view.accessibility.AccessibilityManagerCompat.AccessibilityStateChangeListener {
+    ctor @Deprecated public AccessibilityManagerCompat.AccessibilityStateChangeListenerCompat();
+  }
+
+  public static interface AccessibilityManagerCompat.TouchExplorationStateChangeListener {
+    method public void onTouchExplorationStateChanged(boolean);
+  }
+
+  public class AccessibilityNodeInfoCompat {
+    ctor @Deprecated public AccessibilityNodeInfoCompat(Object!);
+    method public void addAction(int);
+    method public void addAction(androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat!);
+    method public void addChild(android.view.View!);
+    method public void addChild(android.view.View!, int);
+    method public boolean canOpenPopup();
+    method public java.util.List<androidx.core.view.accessibility.AccessibilityNodeInfoCompat!>! findAccessibilityNodeInfosByText(String!);
+    method public java.util.List<androidx.core.view.accessibility.AccessibilityNodeInfoCompat!>! findAccessibilityNodeInfosByViewId(String!);
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! findFocus(int);
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! focusSearch(int);
+    method public java.util.List<androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat!>! getActionList();
+    method public int getActions();
+    method @Deprecated public void getBoundsInParent(android.graphics.Rect!);
+    method public void getBoundsInScreen(android.graphics.Rect!);
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getChild(int);
+    method public int getChildCount();
+    method public CharSequence! getClassName();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionInfoCompat! getCollectionInfo();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionItemInfoCompat! getCollectionItemInfo();
+    method public CharSequence! getContentDescription();
+    method public int getDrawingOrder();
+    method public CharSequence! getError();
+    method public android.os.Bundle! getExtras();
+    method public CharSequence? getHintText();
+    method @Deprecated public Object! getInfo();
+    method public int getInputType();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getLabelFor();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getLabeledBy();
+    method public int getLiveRegion();
+    method public int getMaxTextLength();
+    method public int getMovementGranularities();
+    method public CharSequence! getPackageName();
+    method public CharSequence? getPaneTitle();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getParent();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat.RangeInfoCompat! getRangeInfo();
+    method public CharSequence? getRoleDescription();
+    method public CharSequence! getText();
+    method public int getTextSelectionEnd();
+    method public int getTextSelectionStart();
+    method public CharSequence? getTooltipText();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat.TouchDelegateInfoCompat? getTouchDelegateInfo();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getTraversalAfter();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getTraversalBefore();
+    method public String! getViewIdResourceName();
+    method public androidx.core.view.accessibility.AccessibilityWindowInfoCompat! getWindow();
+    method public int getWindowId();
+    method public boolean isAccessibilityFocused();
+    method public boolean isCheckable();
+    method public boolean isChecked();
+    method public boolean isClickable();
+    method public boolean isContentInvalid();
+    method public boolean isContextClickable();
+    method public boolean isDismissable();
+    method public boolean isEditable();
+    method public boolean isEnabled();
+    method public boolean isFocusable();
+    method public boolean isFocused();
+    method public boolean isHeading();
+    method public boolean isImportantForAccessibility();
+    method public boolean isLongClickable();
+    method public boolean isMultiLine();
+    method public boolean isPassword();
+    method public boolean isScreenReaderFocusable();
+    method public boolean isScrollable();
+    method public boolean isSelected();
+    method public boolean isShowingHintText();
+    method public boolean isTextEntryKey();
+    method public boolean isVisibleToUser();
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat! obtain(android.view.View!);
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat! obtain(android.view.View!, int);
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat! obtain();
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat! obtain(androidx.core.view.accessibility.AccessibilityNodeInfoCompat!);
+    method public boolean performAction(int);
+    method public boolean performAction(int, android.os.Bundle!);
+    method public void recycle();
+    method public boolean refresh();
+    method public boolean removeAction(androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat!);
+    method public boolean removeChild(android.view.View!);
+    method public boolean removeChild(android.view.View!, int);
+    method public void setAccessibilityFocused(boolean);
+    method @Deprecated public void setBoundsInParent(android.graphics.Rect!);
+    method public void setBoundsInScreen(android.graphics.Rect!);
+    method public void setCanOpenPopup(boolean);
+    method public void setCheckable(boolean);
+    method public void setChecked(boolean);
+    method public void setClassName(CharSequence!);
+    method public void setClickable(boolean);
+    method public void setCollectionInfo(Object!);
+    method public void setCollectionItemInfo(Object!);
+    method public void setContentDescription(CharSequence!);
+    method public void setContentInvalid(boolean);
+    method public void setContextClickable(boolean);
+    method public void setDismissable(boolean);
+    method public void setDrawingOrder(int);
+    method public void setEditable(boolean);
+    method public void setEnabled(boolean);
+    method public void setError(CharSequence!);
+    method public void setFocusable(boolean);
+    method public void setFocused(boolean);
+    method public void setHeading(boolean);
+    method public void setHintText(CharSequence?);
+    method public void setImportantForAccessibility(boolean);
+    method public void setInputType(int);
+    method public void setLabelFor(android.view.View!);
+    method public void setLabelFor(android.view.View!, int);
+    method public void setLabeledBy(android.view.View!);
+    method public void setLabeledBy(android.view.View!, int);
+    method public void setLiveRegion(int);
+    method public void setLongClickable(boolean);
+    method public void setMaxTextLength(int);
+    method public void setMovementGranularities(int);
+    method public void setMultiLine(boolean);
+    method public void setPackageName(CharSequence!);
+    method public void setPaneTitle(CharSequence?);
+    method public void setParent(android.view.View!);
+    method public void setParent(android.view.View!, int);
+    method public void setPassword(boolean);
+    method public void setRangeInfo(androidx.core.view.accessibility.AccessibilityNodeInfoCompat.RangeInfoCompat!);
+    method public void setRoleDescription(CharSequence?);
+    method public void setScreenReaderFocusable(boolean);
+    method public void setScrollable(boolean);
+    method public void setSelected(boolean);
+    method public void setShowingHintText(boolean);
+    method public void setSource(android.view.View!);
+    method public void setSource(android.view.View!, int);
+    method public void setText(CharSequence!);
+    method public void setTextEntryKey(boolean);
+    method public void setTextSelection(int, int);
+    method public void setTooltipText(CharSequence?);
+    method public void setTouchDelegateInfo(androidx.core.view.accessibility.AccessibilityNodeInfoCompat.TouchDelegateInfoCompat);
+    method public void setTraversalAfter(android.view.View!);
+    method public void setTraversalAfter(android.view.View!, int);
+    method public void setTraversalBefore(android.view.View!);
+    method public void setTraversalBefore(android.view.View!, int);
+    method public void setViewIdResourceName(String!);
+    method public void setVisibleToUser(boolean);
+    method public android.view.accessibility.AccessibilityNodeInfo! unwrap();
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat! wrap(android.view.accessibility.AccessibilityNodeInfo);
+    field public static final int ACTION_ACCESSIBILITY_FOCUS = 64; // 0x40
+    field public static final String ACTION_ARGUMENT_COLUMN_INT = "android.view.accessibility.action.ARGUMENT_COLUMN_INT";
+    field public static final String ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN = "ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN";
+    field public static final String ACTION_ARGUMENT_HTML_ELEMENT_STRING = "ACTION_ARGUMENT_HTML_ELEMENT_STRING";
+    field public static final String ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT = "ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT";
+    field public static final String ACTION_ARGUMENT_MOVE_WINDOW_X = "ACTION_ARGUMENT_MOVE_WINDOW_X";
+    field public static final String ACTION_ARGUMENT_MOVE_WINDOW_Y = "ACTION_ARGUMENT_MOVE_WINDOW_Y";
+    field public static final String ACTION_ARGUMENT_PROGRESS_VALUE = "android.view.accessibility.action.ARGUMENT_PROGRESS_VALUE";
+    field public static final String ACTION_ARGUMENT_ROW_INT = "android.view.accessibility.action.ARGUMENT_ROW_INT";
+    field public static final String ACTION_ARGUMENT_SELECTION_END_INT = "ACTION_ARGUMENT_SELECTION_END_INT";
+    field public static final String ACTION_ARGUMENT_SELECTION_START_INT = "ACTION_ARGUMENT_SELECTION_START_INT";
+    field public static final String ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE = "ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE";
+    field public static final int ACTION_CLEAR_ACCESSIBILITY_FOCUS = 128; // 0x80
+    field public static final int ACTION_CLEAR_FOCUS = 2; // 0x2
+    field public static final int ACTION_CLEAR_SELECTION = 8; // 0x8
+    field public static final int ACTION_CLICK = 16; // 0x10
+    field public static final int ACTION_COLLAPSE = 524288; // 0x80000
+    field public static final int ACTION_COPY = 16384; // 0x4000
+    field public static final int ACTION_CUT = 65536; // 0x10000
+    field public static final int ACTION_DISMISS = 1048576; // 0x100000
+    field public static final int ACTION_EXPAND = 262144; // 0x40000
+    field public static final int ACTION_FOCUS = 1; // 0x1
+    field public static final int ACTION_LONG_CLICK = 32; // 0x20
+    field public static final int ACTION_NEXT_AT_MOVEMENT_GRANULARITY = 256; // 0x100
+    field public static final int ACTION_NEXT_HTML_ELEMENT = 1024; // 0x400
+    field public static final int ACTION_PASTE = 32768; // 0x8000
+    field public static final int ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY = 512; // 0x200
+    field public static final int ACTION_PREVIOUS_HTML_ELEMENT = 2048; // 0x800
+    field public static final int ACTION_SCROLL_BACKWARD = 8192; // 0x2000
+    field public static final int ACTION_SCROLL_FORWARD = 4096; // 0x1000
+    field public static final int ACTION_SELECT = 4; // 0x4
+    field public static final int ACTION_SET_SELECTION = 131072; // 0x20000
+    field public static final int ACTION_SET_TEXT = 2097152; // 0x200000
+    field public static final int FOCUS_ACCESSIBILITY = 2; // 0x2
+    field public static final int FOCUS_INPUT = 1; // 0x1
+    field public static final int MOVEMENT_GRANULARITY_CHARACTER = 1; // 0x1
+    field public static final int MOVEMENT_GRANULARITY_LINE = 4; // 0x4
+    field public static final int MOVEMENT_GRANULARITY_PAGE = 16; // 0x10
+    field public static final int MOVEMENT_GRANULARITY_PARAGRAPH = 8; // 0x8
+    field public static final int MOVEMENT_GRANULARITY_WORD = 2; // 0x2
+  }
+
+  public static class AccessibilityNodeInfoCompat.AccessibilityActionCompat {
+    ctor public AccessibilityNodeInfoCompat.AccessibilityActionCompat(int, CharSequence!);
+    method public int getId();
+    method public CharSequence! getLabel();
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_ACCESSIBILITY_FOCUS;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_CLEAR_ACCESSIBILITY_FOCUS;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_CLEAR_FOCUS;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_CLEAR_SELECTION;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_CLICK;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_COLLAPSE;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_CONTEXT_CLICK;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_COPY;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_CUT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_DISMISS;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_EXPAND;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_FOCUS;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_HIDE_TOOLTIP;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_LONG_CLICK;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_MOVE_WINDOW;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_NEXT_AT_MOVEMENT_GRANULARITY;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_NEXT_HTML_ELEMENT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat ACTION_PAGE_DOWN;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat ACTION_PAGE_LEFT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat ACTION_PAGE_RIGHT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat ACTION_PAGE_UP;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_PASTE;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_PREVIOUS_HTML_ELEMENT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_BACKWARD;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_DOWN;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_FORWARD;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_LEFT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_RIGHT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_TO_POSITION;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SCROLL_UP;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SELECT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SET_PROGRESS;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SET_SELECTION;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SET_TEXT;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SHOW_ON_SCREEN;
+    field public static final androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat! ACTION_SHOW_TOOLTIP;
+  }
+
+  public static class AccessibilityNodeInfoCompat.CollectionInfoCompat {
+    method public int getColumnCount();
+    method public int getRowCount();
+    method public int getSelectionMode();
+    method public boolean isHierarchical();
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionInfoCompat! obtain(int, int, boolean, int);
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionInfoCompat! obtain(int, int, boolean);
+    field public static final int SELECTION_MODE_MULTIPLE = 2; // 0x2
+    field public static final int SELECTION_MODE_NONE = 0; // 0x0
+    field public static final int SELECTION_MODE_SINGLE = 1; // 0x1
+  }
+
+  public static class AccessibilityNodeInfoCompat.CollectionItemInfoCompat {
+    method public int getColumnIndex();
+    method public int getColumnSpan();
+    method public int getRowIndex();
+    method public int getRowSpan();
+    method @Deprecated public boolean isHeading();
+    method public boolean isSelected();
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionItemInfoCompat! obtain(int, int, int, int, boolean, boolean);
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionItemInfoCompat! obtain(int, int, int, int, boolean);
+  }
+
+  public static class AccessibilityNodeInfoCompat.RangeInfoCompat {
+    method public float getCurrent();
+    method public float getMax();
+    method public float getMin();
+    method public int getType();
+    method public static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.RangeInfoCompat! obtain(int, float, float, float);
+    field public static final int RANGE_TYPE_FLOAT = 1; // 0x1
+    field public static final int RANGE_TYPE_INT = 0; // 0x0
+    field public static final int RANGE_TYPE_PERCENT = 2; // 0x2
+  }
+
+  public static final class AccessibilityNodeInfoCompat.TouchDelegateInfoCompat {
+    ctor public AccessibilityNodeInfoCompat.TouchDelegateInfoCompat(java.util.Map<android.graphics.Region!,android.view.View!>);
+    method public android.graphics.Region? getRegionAt(@IntRange(from=0) int);
+    method @IntRange(from=0) public int getRegionCount();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat? getTargetForRegion(android.graphics.Region);
+  }
+
+  public class AccessibilityNodeProviderCompat {
+    ctor public AccessibilityNodeProviderCompat();
+    ctor public AccessibilityNodeProviderCompat(Object!);
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat? createAccessibilityNodeInfo(int);
+    method public java.util.List<androidx.core.view.accessibility.AccessibilityNodeInfoCompat!>? findAccessibilityNodeInfosByText(String!, int);
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat? findFocus(int);
+    method public Object! getProvider();
+    method public boolean performAction(int, int, android.os.Bundle!);
+    field public static final int HOST_VIEW_ID = -1; // 0xffffffff
+  }
+
+  public class AccessibilityRecordCompat {
+    ctor @Deprecated public AccessibilityRecordCompat(Object!);
+    method @Deprecated public boolean equals(Object?);
+    method @Deprecated public int getAddedCount();
+    method @Deprecated public CharSequence! getBeforeText();
+    method @Deprecated public CharSequence! getClassName();
+    method @Deprecated public CharSequence! getContentDescription();
+    method @Deprecated public int getCurrentItemIndex();
+    method @Deprecated public int getFromIndex();
+    method @Deprecated public Object! getImpl();
+    method @Deprecated public int getItemCount();
+    method @Deprecated public int getMaxScrollX();
+    method public static int getMaxScrollX(android.view.accessibility.AccessibilityRecord!);
+    method @Deprecated public int getMaxScrollY();
+    method public static int getMaxScrollY(android.view.accessibility.AccessibilityRecord!);
+    method @Deprecated public android.os.Parcelable! getParcelableData();
+    method @Deprecated public int getRemovedCount();
+    method @Deprecated public int getScrollX();
+    method @Deprecated public int getScrollY();
+    method @Deprecated public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getSource();
+    method @Deprecated public java.util.List<java.lang.CharSequence!>! getText();
+    method @Deprecated public int getToIndex();
+    method @Deprecated public int getWindowId();
+    method @Deprecated public int hashCode();
+    method @Deprecated public boolean isChecked();
+    method @Deprecated public boolean isEnabled();
+    method @Deprecated public boolean isFullScreen();
+    method @Deprecated public boolean isPassword();
+    method @Deprecated public boolean isScrollable();
+    method @Deprecated public static androidx.core.view.accessibility.AccessibilityRecordCompat! obtain(androidx.core.view.accessibility.AccessibilityRecordCompat!);
+    method @Deprecated public static androidx.core.view.accessibility.AccessibilityRecordCompat! obtain();
+    method @Deprecated public void recycle();
+    method @Deprecated public void setAddedCount(int);
+    method @Deprecated public void setBeforeText(CharSequence!);
+    method @Deprecated public void setChecked(boolean);
+    method @Deprecated public void setClassName(CharSequence!);
+    method @Deprecated public void setContentDescription(CharSequence!);
+    method @Deprecated public void setCurrentItemIndex(int);
+    method @Deprecated public void setEnabled(boolean);
+    method @Deprecated public void setFromIndex(int);
+    method @Deprecated public void setFullScreen(boolean);
+    method @Deprecated public void setItemCount(int);
+    method @Deprecated public void setMaxScrollX(int);
+    method public static void setMaxScrollX(android.view.accessibility.AccessibilityRecord!, int);
+    method @Deprecated public void setMaxScrollY(int);
+    method public static void setMaxScrollY(android.view.accessibility.AccessibilityRecord!, int);
+    method @Deprecated public void setParcelableData(android.os.Parcelable!);
+    method @Deprecated public void setPassword(boolean);
+    method @Deprecated public void setRemovedCount(int);
+    method @Deprecated public void setScrollX(int);
+    method @Deprecated public void setScrollY(int);
+    method @Deprecated public void setScrollable(boolean);
+    method @Deprecated public void setSource(android.view.View!);
+    method @Deprecated public void setSource(android.view.View!, int);
+    method public static void setSource(android.view.accessibility.AccessibilityRecord, android.view.View!, int);
+    method @Deprecated public void setToIndex(int);
+  }
+
+  public interface AccessibilityViewCommand {
+    method public boolean perform(android.view.View, androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments?);
+  }
+
+  public abstract static class AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.CommandArguments();
+  }
+
+  public static final class AccessibilityViewCommand.MoveAtGranularityArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.MoveAtGranularityArguments();
+    method public boolean getExtendSelection();
+    method public int getGranularity();
+  }
+
+  public static final class AccessibilityViewCommand.MoveHtmlArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.MoveHtmlArguments();
+    method public String! getHTMLElement();
+  }
+
+  public static final class AccessibilityViewCommand.MoveWindowArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.MoveWindowArguments();
+    method public int getX();
+    method public int getY();
+  }
+
+  public static final class AccessibilityViewCommand.ScrollToPositionArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.ScrollToPositionArguments();
+    method public int getColumn();
+    method public int getRow();
+  }
+
+  public static final class AccessibilityViewCommand.SetProgressArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.SetProgressArguments();
+    method public float getProgress();
+  }
+
+  public static final class AccessibilityViewCommand.SetSelectionArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.SetSelectionArguments();
+    method public int getEnd();
+    method public int getStart();
+  }
+
+  public static final class AccessibilityViewCommand.SetTextArguments extends androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments {
+    ctor public AccessibilityViewCommand.SetTextArguments();
+    method public CharSequence! getText();
+  }
+
+  public class AccessibilityWindowInfoCompat {
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getAnchor();
+    method public void getBoundsInScreen(android.graphics.Rect!);
+    method public androidx.core.view.accessibility.AccessibilityWindowInfoCompat! getChild(int);
+    method public int getChildCount();
+    method public int getId();
+    method public int getLayer();
+    method public androidx.core.view.accessibility.AccessibilityWindowInfoCompat! getParent();
+    method public androidx.core.view.accessibility.AccessibilityNodeInfoCompat! getRoot();
+    method public CharSequence! getTitle();
+    method public int getType();
+    method public boolean isAccessibilityFocused();
+    method public boolean isActive();
+    method public boolean isFocused();
+    method public static androidx.core.view.accessibility.AccessibilityWindowInfoCompat! obtain();
+    method public static androidx.core.view.accessibility.AccessibilityWindowInfoCompat! obtain(androidx.core.view.accessibility.AccessibilityWindowInfoCompat!);
+    method public void recycle();
+    field public static final int TYPE_ACCESSIBILITY_OVERLAY = 4; // 0x4
+    field public static final int TYPE_APPLICATION = 1; // 0x1
+    field public static final int TYPE_INPUT_METHOD = 2; // 0x2
+    field public static final int TYPE_SPLIT_SCREEN_DIVIDER = 5; // 0x5
+    field public static final int TYPE_SYSTEM = 3; // 0x3
+  }
+
+}
+
+package androidx.core.view.animation {
+
+  public final class PathInterpolatorCompat {
+    method public static android.view.animation.Interpolator! create(android.graphics.Path!);
+    method public static android.view.animation.Interpolator! create(float, float);
+    method public static android.view.animation.Interpolator! create(float, float, float, float);
+  }
+
+}
+
+package androidx.core.view.inputmethod {
+
+  public final class EditorInfoCompat {
+    ctor @Deprecated public EditorInfoCompat();
+    method public static String![] getContentMimeTypes(android.view.inputmethod.EditorInfo!);
+    method public static void setContentMimeTypes(android.view.inputmethod.EditorInfo, String![]?);
+    field public static final int IME_FLAG_FORCE_ASCII = -2147483648; // 0x80000000
+    field public static final int IME_FLAG_NO_PERSONALIZED_LEARNING = 16777216; // 0x1000000
+  }
+
+  public final class InputConnectionCompat {
+    ctor @Deprecated public InputConnectionCompat();
+    method public static boolean commitContent(android.view.inputmethod.InputConnection, android.view.inputmethod.EditorInfo, androidx.core.view.inputmethod.InputContentInfoCompat, int, android.os.Bundle?);
+    method public static android.view.inputmethod.InputConnection createWrapper(android.view.inputmethod.InputConnection, android.view.inputmethod.EditorInfo, androidx.core.view.inputmethod.InputConnectionCompat.OnCommitContentListener);
+    field public static final int INPUT_CONTENT_GRANT_READ_URI_PERMISSION = 1; // 0x1
+  }
+
+  public static interface InputConnectionCompat.OnCommitContentListener {
+    method public boolean onCommitContent(androidx.core.view.inputmethod.InputContentInfoCompat!, int, android.os.Bundle!);
+  }
+
+  public final class InputContentInfoCompat {
+    ctor public InputContentInfoCompat(android.net.Uri, android.content.ClipDescription, android.net.Uri?);
+    method public android.net.Uri getContentUri();
+    method public android.content.ClipDescription getDescription();
+    method public android.net.Uri? getLinkUri();
+    method public void releasePermission();
+    method public void requestPermission();
+    method public Object? unwrap();
+    method public static androidx.core.view.inputmethod.InputContentInfoCompat? wrap(Object?);
+  }
+
+}
+
+package androidx.core.widget {
+
+  public abstract class AutoScrollHelper implements android.view.View.OnTouchListener {
+    ctor public AutoScrollHelper(android.view.View);
+    method public abstract boolean canTargetScrollHorizontally(int);
+    method public abstract boolean canTargetScrollVertically(int);
+    method public boolean isEnabled();
+    method public boolean isExclusive();
+    method public boolean onTouch(android.view.View!, android.view.MotionEvent!);
+    method public abstract void scrollTargetBy(int, int);
+    method public androidx.core.widget.AutoScrollHelper setActivationDelay(int);
+    method public androidx.core.widget.AutoScrollHelper setEdgeType(int);
+    method public androidx.core.widget.AutoScrollHelper! setEnabled(boolean);
+    method public androidx.core.widget.AutoScrollHelper! setExclusive(boolean);
+    method public androidx.core.widget.AutoScrollHelper setMaximumEdges(float, float);
+    method public androidx.core.widget.AutoScrollHelper setMaximumVelocity(float, float);
+    method public androidx.core.widget.AutoScrollHelper setMinimumVelocity(float, float);
+    method public androidx.core.widget.AutoScrollHelper setRampDownDuration(int);
+    method public androidx.core.widget.AutoScrollHelper setRampUpDuration(int);
+    method public androidx.core.widget.AutoScrollHelper setRelativeEdges(float, float);
+    method public androidx.core.widget.AutoScrollHelper setRelativeVelocity(float, float);
+    field public static final int EDGE_TYPE_INSIDE = 0; // 0x0
+    field public static final int EDGE_TYPE_INSIDE_EXTEND = 1; // 0x1
+    field public static final int EDGE_TYPE_OUTSIDE = 2; // 0x2
+    field public static final float NO_MAX = 3.4028235E38f;
+    field public static final float NO_MIN = 0.0f;
+    field public static final float RELATIVE_UNSPECIFIED = 0.0f;
+  }
+
+  public final class CompoundButtonCompat {
+    method public static android.graphics.drawable.Drawable? getButtonDrawable(android.widget.CompoundButton);
+    method public static android.content.res.ColorStateList? getButtonTintList(android.widget.CompoundButton);
+    method public static android.graphics.PorterDuff.Mode? getButtonTintMode(android.widget.CompoundButton);
+    method public static void setButtonTintList(android.widget.CompoundButton, android.content.res.ColorStateList?);
+    method public static void setButtonTintMode(android.widget.CompoundButton, android.graphics.PorterDuff.Mode?);
+  }
+
+  public class ContentLoadingProgressBar extends android.widget.ProgressBar {
+    ctor public ContentLoadingProgressBar(android.content.Context);
+    ctor public ContentLoadingProgressBar(android.content.Context, android.util.AttributeSet?);
+    method public void hide();
+    method public void onAttachedToWindow();
+    method public void onDetachedFromWindow();
+    method public void show();
+  }
+
+  public final class EdgeEffectCompat {
+    ctor @Deprecated public EdgeEffectCompat(android.content.Context!);
+    method @Deprecated public boolean draw(android.graphics.Canvas!);
+    method @Deprecated public void finish();
+    method @Deprecated public boolean isFinished();
+    method @Deprecated public boolean onAbsorb(int);
+    method @Deprecated public boolean onPull(float);
+    method @Deprecated public boolean onPull(float, float);
+    method public static void onPull(android.widget.EdgeEffect, float, float);
+    method @Deprecated public boolean onRelease();
+    method @Deprecated public void setSize(int, int);
+  }
+
+  public class ImageViewCompat {
+    method public static android.content.res.ColorStateList? getImageTintList(android.widget.ImageView);
+    method public static android.graphics.PorterDuff.Mode? getImageTintMode(android.widget.ImageView);
+    method public static void setImageTintList(android.widget.ImageView, android.content.res.ColorStateList?);
+    method public static void setImageTintMode(android.widget.ImageView, android.graphics.PorterDuff.Mode?);
+  }
+
+  public final class ListPopupWindowCompat {
+    method @Deprecated public static android.view.View.OnTouchListener! createDragToOpenListener(Object!, android.view.View!);
+    method public static android.view.View.OnTouchListener? createDragToOpenListener(android.widget.ListPopupWindow, android.view.View);
+  }
+
+  public class ListViewAutoScrollHelper extends androidx.core.widget.AutoScrollHelper {
+    ctor public ListViewAutoScrollHelper(android.widget.ListView);
+    method public boolean canTargetScrollHorizontally(int);
+    method public boolean canTargetScrollVertically(int);
+    method public void scrollTargetBy(int, int);
+  }
+
+  public final class ListViewCompat {
+    method public static boolean canScrollList(android.widget.ListView, int);
+    method public static void scrollListBy(android.widget.ListView, int);
+  }
+
+  public class NestedScrollView extends android.widget.FrameLayout implements androidx.core.view.NestedScrollingChild3 androidx.core.view.NestedScrollingParent3 androidx.core.view.ScrollingView {
+    ctor public NestedScrollView(android.content.Context);
+    ctor public NestedScrollView(android.content.Context, android.util.AttributeSet?);
+    ctor public NestedScrollView(android.content.Context, android.util.AttributeSet?, int);
+    method public boolean arrowScroll(int);
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public int computeHorizontalScrollExtent();
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public int computeHorizontalScrollOffset();
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public int computeHorizontalScrollRange();
+    method protected int computeScrollDeltaToGetChildRectOnScreen(android.graphics.Rect!);
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public int computeVerticalScrollExtent();
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public int computeVerticalScrollOffset();
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public int computeVerticalScrollRange();
+    method public boolean dispatchNestedPreScroll(int, int, int[]!, int[]!, int);
+    method public void dispatchNestedScroll(int, int, int, int, int[]?, int, int[]);
+    method public boolean dispatchNestedScroll(int, int, int, int, int[]!, int);
+    method public boolean executeKeyEvent(android.view.KeyEvent);
+    method public void fling(int);
+    method public boolean fullScroll(int);
+    method public int getMaxScrollAmount();
+    method public boolean hasNestedScrollingParent(int);
+    method public boolean isFillViewport();
+    method public boolean isSmoothScrollingEnabled();
+    method public void onAttachedToWindow();
+    method public void onNestedPreScroll(android.view.View, int, int, int[], int);
+    method public void onNestedScroll(android.view.View, int, int, int, int, int, int[]);
+    method public void onNestedScroll(android.view.View, int, int, int, int, int);
+    method public void onNestedScrollAccepted(android.view.View, android.view.View, int, int);
+    method public boolean onStartNestedScroll(android.view.View, android.view.View, int, int);
+    method public void onStopNestedScroll(android.view.View, int);
+    method public boolean pageScroll(int);
+    method public void setFillViewport(boolean);
+    method public void setOnScrollChangeListener(androidx.core.widget.NestedScrollView.OnScrollChangeListener?);
+    method public void setSmoothScrollingEnabled(boolean);
+    method public final void smoothScrollBy(int, int);
+    method public final void smoothScrollTo(int, int);
+    method public boolean startNestedScroll(int, int);
+    method public void stopNestedScroll(int);
+  }
+
+  public static interface NestedScrollView.OnScrollChangeListener {
+    method public void onScrollChange(androidx.core.widget.NestedScrollView!, int, int, int, int);
+  }
+
+  public final class PopupMenuCompat {
+    method public static android.view.View.OnTouchListener? getDragToOpenListener(Object);
+  }
+
+  public final class PopupWindowCompat {
+    method public static boolean getOverlapAnchor(android.widget.PopupWindow);
+    method public static int getWindowLayoutType(android.widget.PopupWindow);
+    method public static void setOverlapAnchor(android.widget.PopupWindow, boolean);
+    method public static void setWindowLayoutType(android.widget.PopupWindow, int);
+    method public static void showAsDropDown(android.widget.PopupWindow, android.view.View, int, int, int);
+  }
+
+  @Deprecated public final class ScrollerCompat {
+    method @Deprecated public void abortAnimation();
+    method @Deprecated public boolean computeScrollOffset();
+    method @Deprecated public static androidx.core.widget.ScrollerCompat! create(android.content.Context!);
+    method @Deprecated public static androidx.core.widget.ScrollerCompat! create(android.content.Context!, android.view.animation.Interpolator!);
+    method @Deprecated public void fling(int, int, int, int, int, int, int, int);
+    method @Deprecated public void fling(int, int, int, int, int, int, int, int, int, int);
+    method @Deprecated public float getCurrVelocity();
+    method @Deprecated public int getCurrX();
+    method @Deprecated public int getCurrY();
+    method @Deprecated public int getFinalX();
+    method @Deprecated public int getFinalY();
+    method @Deprecated public boolean isFinished();
+    method @Deprecated public boolean isOverScrolled();
+    method @Deprecated public void notifyHorizontalEdgeReached(int, int, int);
+    method @Deprecated public void notifyVerticalEdgeReached(int, int, int);
+    method @Deprecated public boolean springBack(int, int, int, int, int, int);
+    method @Deprecated public void startScroll(int, int, int, int);
+    method @Deprecated public void startScroll(int, int, int, int, int);
+  }
+
+  public final class TextViewCompat {
+    method public static int getAutoSizeMaxTextSize(android.widget.TextView);
+    method public static int getAutoSizeMinTextSize(android.widget.TextView);
+    method public static int getAutoSizeStepGranularity(android.widget.TextView);
+    method public static int[] getAutoSizeTextAvailableSizes(android.widget.TextView);
+    method public static int getAutoSizeTextType(android.widget.TextView);
+    method public static android.content.res.ColorStateList? getCompoundDrawableTintList(android.widget.TextView);
+    method public static android.graphics.PorterDuff.Mode? getCompoundDrawableTintMode(android.widget.TextView);
+    method public static android.graphics.drawable.Drawable![] getCompoundDrawablesRelative(android.widget.TextView);
+    method public static int getFirstBaselineToTopHeight(android.widget.TextView);
+    method public static int getLastBaselineToBottomHeight(android.widget.TextView);
+    method public static int getMaxLines(android.widget.TextView);
+    method public static int getMinLines(android.widget.TextView);
+    method public static androidx.core.text.PrecomputedTextCompat.Params getTextMetricsParams(android.widget.TextView);
+    method public static void setAutoSizeTextTypeUniformWithConfiguration(android.widget.TextView, int, int, int, int) throws java.lang.IllegalArgumentException;
+    method public static void setAutoSizeTextTypeUniformWithPresetSizes(android.widget.TextView, int[], int) throws java.lang.IllegalArgumentException;
+    method public static void setAutoSizeTextTypeWithDefaults(android.widget.TextView, int);
+    method public static void setCompoundDrawableTintList(android.widget.TextView, android.content.res.ColorStateList?);
+    method public static void setCompoundDrawableTintMode(android.widget.TextView, android.graphics.PorterDuff.Mode?);
+    method public static void setCompoundDrawablesRelative(android.widget.TextView, android.graphics.drawable.Drawable?, android.graphics.drawable.Drawable?, android.graphics.drawable.Drawable?, android.graphics.drawable.Drawable?);
+    method public static void setCompoundDrawablesRelativeWithIntrinsicBounds(android.widget.TextView, android.graphics.drawable.Drawable?, android.graphics.drawable.Drawable?, android.graphics.drawable.Drawable?, android.graphics.drawable.Drawable?);
+    method public static void setCompoundDrawablesRelativeWithIntrinsicBounds(android.widget.TextView, @DrawableRes int, @DrawableRes int, @DrawableRes int, @DrawableRes int);
+    method public static void setCustomSelectionActionModeCallback(android.widget.TextView, android.view.ActionMode.Callback);
+    method public static void setFirstBaselineToTopHeight(android.widget.TextView, @Px @IntRange(from=0) int);
+    method public static void setLastBaselineToBottomHeight(android.widget.TextView, @Px @IntRange(from=0) int);
+    method public static void setLineHeight(android.widget.TextView, @Px @IntRange(from=0) int);
+    method public static void setPrecomputedText(android.widget.TextView, androidx.core.text.PrecomputedTextCompat);
+    method public static void setTextAppearance(android.widget.TextView, @StyleRes int);
+    method public static void setTextMetricsParams(android.widget.TextView, androidx.core.text.PrecomputedTextCompat.Params);
+    field public static final int AUTO_SIZE_TEXT_TYPE_NONE = 0; // 0x0
+    field public static final int AUTO_SIZE_TEXT_TYPE_UNIFORM = 1; // 0x1
+  }
+
+  public interface TintableCompoundButton {
+    method public android.content.res.ColorStateList? getSupportButtonTintList();
+    method public android.graphics.PorterDuff.Mode? getSupportButtonTintMode();
+    method public void setSupportButtonTintList(android.content.res.ColorStateList?);
+    method public void setSupportButtonTintMode(android.graphics.PorterDuff.Mode?);
+  }
+
+  public interface TintableCompoundDrawablesView {
+    method public android.content.res.ColorStateList? getSupportCompoundDrawablesTintList();
+    method public android.graphics.PorterDuff.Mode? getSupportCompoundDrawablesTintMode();
+    method public void setSupportCompoundDrawablesTintList(android.content.res.ColorStateList?);
+    method public void setSupportCompoundDrawablesTintMode(android.graphics.PorterDuff.Mode?);
+  }
+
+}
+