content: import 'package:nearby_service/nearby_service.dart';
  import 'package:nearby_service/src/platforms/android/nearby_service_android_method_channel.dart';
  import 'package:plugin_platform_interface/plugin_platform_interface.dart';
  
  abstract class NearbyServiceAndroidPlatform extends PlatformInterface {
    NearbyServiceAndroidPlatform() : super(token: _token);
  
    static final Object _token = Object();
  
    static NearbyServiceAndroidPlatform _instance =
        MethodChannelAndroidNearbyService();
  
    /// The default instance of [NearbyServiceAndroidPlatform] to use.
    ///
    /// Defaults to [NearbyServiceAndroidPlatform].
    static NearbyServiceAndroidPlatform get instance => _instance;
  
    /// Platform-specific implementations should set this with their own
    /// platform-specific class that extends [NearbyServiceAndroidPlatform] when
    /// they register themselves.
    static set instance(NearbyServiceAndroidPlatform instance) {
      PlatformInterface.verifyToken(instance, _token);
      _instance = instance;
    }
  
    Future<bool> initialize() {
      throw UnimplementedError('initialize() has not been implemented.');
    }
  
    Future<bool> requestPermissions() {
      throw UnimplementedError('requestPermissions() has not been implemented.');
    }
  
    Future<bool> checkWifiService() {
      throw UnimplementedError('checkWifiService() has not been implemented.');
    }
  
    Future<NearbyConnectionAndroidInfo?> getConnectionInfo() {
      throw UnimplementedError('getConnectionInfo() has not been implemented.');
    }
  
    Future<bool> discover() {
      throw UnimplementedError('discover() has not been implemented.');
    }
  
    Future<bool> stopDiscovery() {
      throw UnimplementedError('stopDiscovery() has not been implemented.');
    }
  
    Future<bool> connect(String deviceAddress) {
      throw UnimplementedError('connect() has not been implemented.');
    }
  
    Future<bool> disconnect() {
      throw UnimplementedError('disconnect() has not been implemented.');
    }
  
    Future<bool> cancelConnect() {
      throw UnimplementedError('cancelConnect() has not been implemented.');
    }
  
    Stream<NearbyConnectionAndroidInfo?> getConnectionInfoStream() {
      throw UnimplementedError(
        'getConnectionInfoStream() has not been implemented.',
      );
    }
  }
  