@class CADisplayLink; @interface UIAnimatorScreenLink : NSObject { struct _UIUpdateSequenceItemInternal { } *_updateSequenceItem; CADisplayLink *_displayLink; id /* block */ _updateAction; } @property unsigned short animationCount; + (id)startTimerWithScreen:(id)a0 action:(id /* block */)a1; - (void)dealloc; - (void)onDisplayLink:(id)a0; - (void)invalidate; - (void).cxx_destruct; @end