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// Copyright 2015 The Chromium 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 COMPONENTS_PROXIMITY_AUTH_PROXIMITY_MONITOR_OBSERVER_H
#define COMPONENTS_PROXIMITY_AUTH_PROXIMITY_MONITOR_OBSERVER_H
namespace proximity_auth {
// The observer interface for the ProximityMonitor class.
class ProximityMonitorObserver {
public:
virtual ~ProximityMonitorObserver() {}
// Callback to be called when the proximity state of the remote device
// changes.
virtual void OnProximityStateChanged() = 0;
};
} // namespace proximity_auth
#endif // COMPONENTS_PROXIMITY_AUTH_PROXIMITY_MONITOR_OBSERVER_H
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