@interface _IFValueTransformer : NSValueTransformer @property (readonly, copy, nonatomic) id /* block */ forwardTransformation; @property (readonly, copy, nonatomic) id /* block */ reverseTransformation; + (BOOL)allowsReverseTransformation; - (id)reverseTransformedValue:(id)a0; - (id)initWithForwardTransformation:(id /* block */)a0 reverseTransformation:(id /* block */)a1; - (void).cxx_destruct; - (id)transformedValue:(id)a0; @end