// Signature format: 3.0
package androidx.activity {

  public class ComponentActivity extends android.app.Activity implements androidx.lifecycle.LifecycleOwner androidx.activity.OnBackPressedDispatcherOwner androidx.savedstate.SavedStateRegistryOwner androidx.lifecycle.ViewModelStoreOwner {
    ctor public ComponentActivity();
    ctor @ContentView public ComponentActivity(@LayoutRes int);
    method @Deprecated public Object? getLastCustomNonConfigurationInstance();
    method public androidx.lifecycle.Lifecycle getLifecycle();
    method public final androidx.activity.OnBackPressedDispatcher getOnBackPressedDispatcher();
    method public final androidx.savedstate.SavedStateRegistry getSavedStateRegistry();
    method public androidx.lifecycle.ViewModelStore getViewModelStore();
    method @Deprecated public Object? onRetainCustomNonConfigurationInstance();
    method public final Object? onRetainNonConfigurationInstance();
  }

  public abstract class OnBackPressedCallback {
    ctor public OnBackPressedCallback(boolean);
    method @MainThread public abstract void handleOnBackPressed();
    method @MainThread public final boolean isEnabled();
    method @MainThread public final void remove();
    method @MainThread public final void setEnabled(boolean);
  }

  public final class OnBackPressedDispatcher {
    ctor public OnBackPressedDispatcher();
    ctor public OnBackPressedDispatcher(Runnable?);
    method @MainThread public void addCallback(androidx.activity.OnBackPressedCallback);
    method @MainThread public void addCallback(androidx.lifecycle.LifecycleOwner, androidx.activity.OnBackPressedCallback);
    method @MainThread public boolean hasEnabledCallbacks();
    method @MainThread public void onBackPressed();
  }

  public interface OnBackPressedDispatcherOwner extends androidx.lifecycle.LifecycleOwner {
    method public androidx.activity.OnBackPressedDispatcher getOnBackPressedDispatcher();
  }

}