@interface VSBlockBasedValueTransformer : NSValueTransformer @property (copy, nonatomic) id /* block */ transformationBlock; @property (copy, nonatomic) id /* block */ reverseTransformationBlock; - (id)init; - (id)reverseTransformedValue:(id)a0; - (void).cxx_destruct; - (id)transformedValue:(id)a0; @end