package android.arch.lifecycle {

  public abstract interface DefaultLifecycleObserver {
    method public default void onCreate(android.arch.lifecycle.LifecycleOwner);
    method public default void onDestroy(android.arch.lifecycle.LifecycleOwner);
    method public default void onPause(android.arch.lifecycle.LifecycleOwner);
    method public default void onResume(android.arch.lifecycle.LifecycleOwner);
    method public default void onStart(android.arch.lifecycle.LifecycleOwner);
    method public default void onStop(android.arch.lifecycle.LifecycleOwner);
  }

}