text: /*
   *
   *    Copyright (c) 2020 Project CHIP Authors
   *
   *    Licensed under the Apache License, Version 2.0 (the "License");
   *    you may not use this file except in compliance with the License.
   *    You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  
  /**
   * @file
   *   This file defines the API for application specific callbacks.
   */
  
  #pragma once
  
  class AppDelegate
  {
  public:
      virtual ~AppDelegate() {}
      virtual void OnRendezvousStarted() {}
      virtual void OnRendezvousStopped() {}
      virtual void OnPairingWindowOpened() {}
      virtual void OnPairingWindowClosed() {}
  };
  