@class NSString; @protocol CXChannelSourceDelegate; @interface CXChannelSource : CXAbstractProviderSource <CXChannelProviderVendorProtocol> @property (weak, nonatomic) id<CXChannelSourceDelegate> delegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (oneway void)handleAudioSessionActivationStateChangedTo:(id)a0; @end