content: import 'package:nearby_service/nearby_service.dart';
  import 'package:plugin_platform_interface/plugin_platform_interface.dart';
  
  import 'nearby_service_method_channel.dart';
  
  abstract class NearbyServicePlatform extends PlatformInterface {
    NearbyServicePlatform() : super(token: _token);
  
    static final Object _token = Object();
  
    static NearbyServicePlatform _instance = MethodChannelNearbyService();
  
    /// The default instance of [NearbyServicePlatform] to use.
    ///
    /// Defaults to [MethodChannelNearbyService].
    static NearbyServicePlatform get instance => _instance;
  
    /// Platform-specific implementations should set this with their own
    /// platform-specific class that extends [NearbyServicePlatform] when
    /// they register themselves.
    static set instance(NearbyServicePlatform instance) {
      PlatformInterface.verifyToken(instance, _token);
      _instance = instance;
    }
  
    Future<String?> getPlatformVersion() {
      throw UnimplementedError('platformVersion() has not been implemented.');
    }
  
    Future<String?> getPlatformModel() {
      throw UnimplementedError('getPlatformModel() has not been implemented.');
    }
  
    Future<NearbyDeviceInfo?> getCurrentDeviceInfo() {
      throw UnimplementedError('getCurrentDevice() has not been implemented.');
    }
  
    Future<void> openServicesSettings() {
      throw UnimplementedError(
          'openServicesSettings() has not been implemented.');
    }
  
    Future<List<NearbyDevice>> getPeers() {
      throw UnimplementedError('getPeers() has not been implemented.');
    }
  
    Stream<List<NearbyDevice>> getPeersStream() {
      throw UnimplementedError('streamPeers() has not been implemented.');
    }
  
    @Deprecated('Use getConnectedDeviceStreamById instead')
    Stream<NearbyDevice?> getConnectedDeviceStream(NearbyDevice device) {
      throw UnimplementedError(
          'getConnectedDeviceStream() has not been implemented.');
    }
  
    Stream<NearbyDevice?> getConnectedDeviceStreamById(String deviceId) {
      throw UnimplementedError(
        'getConnectedDeviceStreamById() has not been implemented.',
      );
    }
  
    @Deprecated(
      'This method will be removed. Method disconnect is platform-specific and you should use NearbyServiceIOSPlatform.disconnectById or NearbyServiceAndroidPlatform.disconnectById instead.',
    )
    Future<bool> disconnect(NearbyDevice device) {
      throw UnimplementedError('disconnect() has not been implemented.');
    }
  }
  