@class NSString; @protocol UIVectorOperatable; @interface UIViewAnimationComposer : NSObject <UIViewAnimationComposing> { double _previousInteractiveUpdateTimestamp; id _previousInteractiveUpdateValue; id<UIVectorOperatable> _previousTarget; BOOL _interactive; } @property (retain, nonatomic) id<UIVectorOperatable> targetVelocity; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id)projectValue:(id)a0 decelerationFactor:(double)a1; - (id)createAnimationFromDescription:(id)a0 currentValue:(id)a1 velocity:(id)a2 targetValue:(id)a3; - (void).cxx_destruct; - (BOOL)isActive; - (id)composeAnimation:(id)a0 withNewAnimationDescription:(id)a1 interactive:(BOOL)a2 currentValue:(id)a3 targetValue:(id)a4; @end