@class CADisplayLink, _UIHIDPathSynchronizationFilter, _UIHIDPathCollection, _UIHIDPath, NSRunLoop; @interface _UIHIDEventSynchronizer : NSObject { unsigned long long _strategy; long long _state; id /* block */ _outputEventsHandler; id /* block */ _completionHandler; NSRunLoop *_runLoop; struct CGPoint { double x; double y; } _initialPosition; double _timestampOfInitialInputEvent; _UIHIDPath *_outputPath; _UIHIDPathCollection *_outputPathCollection; _UIHIDPathSynchronizationFilter *_pathFilter; long long _endingDeliveryPhase; CADisplayLink *_displayLink; int _offsetToNextCoalescableEventIndex; } - (void)dealloc; - (void).cxx_destruct; - (void)_renderEvents:(id)a0; @end