// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BIOD_POWER_MANAGER_CLIENT_INTERFACE_H_
#define BIOD_POWER_MANAGER_CLIENT_INTERFACE_H_

#include <power_manager/dbus-proxies.h>

#include "biod/power_event_observer.h"

namespace biod {

class PowerManagerClientInterface {
 public:
  PowerManagerClientInterface() = default;
  virtual ~PowerManagerClientInterface() = default;

  // Interface to add observers interested in powerd events.
  virtual void AddObserver(PowerEventObserver* observer) = 0;
  virtual bool HasObserver(PowerEventObserver* observer) = 0;
  virtual void RemoveObserver(PowerEventObserver* observer) = 0;

 private:
  DISALLOW_COPY_AND_ASSIGN(PowerManagerClientInterface);
};

}  // namespace biod

#endif  // BIOD_POWER_MANAGER_CLIENT_INTERFACE_H_