@interface UIViewVectorAnimatableProperty : UIAnimatablePropertyWrapper @property (readonly, nonatomic) unsigned long long _length; @property (readonly, nonatomic) const double *_value; @property (readonly, nonatomic) const double *_presentationValue; @property (readonly, nonatomic) const double *_velocity; - (void)_mutateValue:(id /* block */)a0; - (void)_copyValue:(const double *)a0; - (void)_copyVelocity:(const double *)a0; - (id)_initWithLength:(unsigned long long)a0; - (void)_mutateVelocity:(id /* block */)a0; - (id)_vectorAnimatableProperty; @end