@class NSSet, NSMutableSet, NSMutableArray, NSObject; @protocol OS_dispatch_queue, CMContinuityCaptureEventQueueActionDelegate; @interface CMContinuityCaptureEventQueue : NSObject { id<CMContinuityCaptureEventQueueActionDelegate> _delegate; NSObject<OS_dispatch_queue> *_queue; NSMutableArray *_eventQueue; NSSet *_expectedIdentifiers; NSMutableSet *_completedIdentifiers; } - (void).cxx_destruct; - (void)_dropStreamStartEventsForEntityIfApplicable; - (void)_notifyCompletion; - (void)enqueueEventAction:(unsigned long long)a0 args:(id)a1; - (id)initWithActionDelegate:(id)a0 queue:(id)a1; - (void)notifyCompletion; - (void)notifyCompletionForIdentfier:(id)a0; - (void)setEventCompletionExpectationForIdentifiers:(id)a0; @end