@protocol UIVectorOperatable; @interface _UIViewPropertyInfo : NSObject <NSCopying> @property (retain, nonatomic) id<UIVectorOperatable> previousValue; @property (retain, nonatomic) id<UIVectorOperatable> value; + (id)viewPropertyInfoWithValue:(id)a0 previousValue:(id)a1; - (void).cxx_destruct; - (id)copyWithZone:(struct _NSZone { } *)a0; @end