// Copyright 2021 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef SERVICES_AUDIO_DEVICE_OUTPUT_LISTENER_H_ #define SERVICES_AUDIO_DEVICE_OUTPUT_LISTENER_H_ #include <string> #include "services/audio/reference_output.h" namespace audio { // Interface to start/stop listening to a device's reference output. class DeviceOutputListener { … }; } // namespace audio #endif // SERVICES_AUDIO_DEVICE_OUTPUT_LISTENER_H_