@class CALayer, NSString; @interface PKRemoveableAnimationTracker : NSObject { BOOL _removed; BOOL _finished; BOOL _tracked; BOOL _preemptAttempted; id /* block */ _preemptAction; } @property (readonly, weak, nonatomic) CALayer *layer; @property (readonly, copy, nonatomic) NSString *key; + (id)createForAnimation:(id)a0 inLayer:(id)a1 store:(id)a2; + (id)createForAnimation:(id)a0 inLayer:(id)a1 store:(id)a2 withPreemptAction:(id /* block */)a3; + (id)createForAnimation:(id)a0 inLayer:(id)a1 store:(id)a2 withPreemptAction:(id /* block */)a3 completionAction:(id /* block */)a4; - (void)remove; - (id)init; - (void).cxx_destruct; - (void)preempt; @end