@class NSString; @protocol UIVectorOperatable; @interface UIViewInstaneouslyStableAnimation : NSObject { id _velocity; } @property (retain, nonatomic) id targetValue; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (BOOL)isStable; - (id)velocity; - (id)stepWithDelta:(double)a0; - (id)initWithTargetValue:(id)a0 velocity:(id)a1; - (void)setVelocity:(id)a0; - (void).cxx_destruct; - (id)value; @end