@class AVOutputDevice, NSString, NSObject, AVOutputContext; @protocol OS_dispatch_queue; @interface AVSystemRemotePoolOutputDeviceCommunicationChannelManager : NSObject <AVOutputDeviceCommunicationChannelManager> { NSString *_deviceID; AVOutputContext *_outputContext; NSObject<OS_dispatch_queue> *_ivarAccessQueue; struct __CFDictionary { } *_communicationChannelsForUUIDs; } @property (weak) AVOutputDevice *parentOutputDevice; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)sharedSystemRemotePool; + (id)sharedSystemRemotePoolImpl; - (void)dealloc; - (void)openCommunicationChannelWithOptions:(id)a0 completionHandler:(id /* block */)a1; - (void)_didCloseCommChannelWithUUID:(struct __CFString { } *)a0 forDeviceWithID:(struct __CFString { } *)a1; - (id)_initializeIfNeededAndGetSystemRemotePool; - (void).cxx_destruct; - (void)_didReceiveData:(struct __CFData { } *)a0 fromDeviceWithID:(struct __CFString { } *)a1 fromChannelWithUUID:(struct __CFString { } *)a2; - (id)initWithDeviceID:(id)a0; @end