@class NSString; @interface PKUISpringAnimationFactory : PKSpringAnimationFactory <_UIBasicAnimationFactory> @property (copy, nonatomic) id /* block */ animationDelayHandler; @property (readonly, nonatomic) double maximumVendedDelay; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)_timingFunctionForAnimation; - (id)_basicAnimationForView:(id)a0 withKeyPath:(id)a1; - (void).cxx_destruct; - (id)highFrameRateSpringAnimationForView:(id)a0 withKeyPath:(id)a1 reason:(unsigned short)a2; - (id)springAnimationForView:(id)a0 withKeyPath:(id)a1; - (id)_springAnimationForView:(id)a0 withKeyPath:(id)a1; @end