@class BWFigVideoCaptureStream, NSArray, NSObject; @protocol OS_dispatch_group; @interface BWStreamStartStopState : NSObject { int _state; BWFigVideoCaptureStream *_stream; NSObject<OS_dispatch_group> *_hasStartedGroup; BOOL _hasEnteredStartedGroup; NSObject<OS_dispatch_group> *_dependentsHaveStoppedGroup; BWStreamStartStopState *_blockingMasterState; NSArray *_blockingSlaveStates; float _timeoutInSeconds; BOOL _waitForMasterAEToSettle; } - (void)dealloc; - (id)description; @end