@protocol HMDMediaDestinationMessageHandlerDelegate, HMDMediaDestinationMessageHandlerDataSource; @interface HMDMediaDestinationMessageHandler : HMDAppleMediaAccessoryMessageHandler @property (weak) id<HMDMediaDestinationMessageHandlerDataSource> dataSource; @property (weak) id<HMDMediaDestinationMessageHandlerDelegate> delegate; + (id)logCategory; - (void).cxx_destruct; - (void)handleMediaDestinationUpdateAudioGroupIdentifierRequestMessage:(id)a0; - (id)audioGroupIdentifierInMessage:(id)a0 error:(id *)a1; - (void)handleMediaDestinationUpdateSupportedOptionsRequestMessage:(id)a0; - (void)handleUpdatedDestination:(id)a0; - (id)initWithDestination:(id)a0 messageDispatcher:(id)a1 notificationCenter:(id)a2 dataSource:(id)a3 delegate:(id)a4; - (id)initWithDestination:(id)a0 messageDispatcher:(id)a1 notificationCenter:(id)a2 notifications:(id)a3 dataSource:(id)a4 delegate:(id)a5; - (void)sendRequestToUpdateAudioGroupIdentifier:(id)a0 completion:(id /* block */)a1; - (void)sendRequestToUpdateSupportOptions:(unsigned long long)a0 completion:(id /* block */)a1; - (unsigned long long)supportedOptionsInMessage:(id)a0 error:(id *)a1; @end