// Copyright 2019 The Fuchsia Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
library fuchsia.firebase.messaging; | |
[Discoverable] | |
protocol Controller { | |
/// Registers the app with the FCM backend and binds a handle for app | |
/// specific operations. | |
/// On error, client is left unbound. | |
CreateClient(Application application, request<Client> client) | |
-> (string? token, Error? error); | |
}; |