@class NSString, AVOutputDeviceCommunicationChannel, AVOutputContext; @interface AVSystemRemotePoolOutputDeviceCommunicationChannelImpl : NSObject { NSString *_deviceID; struct __CFString { } *_commChannelUUID; AVOutputContext *_outputContext; } @property (weak) AVOutputDeviceCommunicationChannel *parentChannel; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)close; - (void)dealloc; - (void).cxx_destruct; - (id)initWithDeviceID:(id)a0 channelUUID:(struct __CFString { } *)a1 outputContext:(id)a2; - (void)sendData:(id)a0 completionHandler:(id /* block */)a1; @end