// Signature format: 3.0 package androidx.concurrent.futures { public final class CallbackToFutureAdapter { method public static com.google.common.util.concurrent.ListenableFuture getFuture(androidx.concurrent.futures.CallbackToFutureAdapter.Resolver); } public static final class CallbackToFutureAdapter.Completer { method public void addCancellationListener(Runnable, java.util.concurrent.Executor); method protected void finalize(); method public boolean set(T!); method public boolean setCancelled(); method public boolean setException(Throwable); } public static interface CallbackToFutureAdapter.Resolver { method public Object? attachCompleter(androidx.concurrent.futures.CallbackToFutureAdapter.Completer) throws java.lang.Exception; } }