@interface HAPDataValueTransformer : HAPValueTransformer + (void)initialize; + (id)defaultDataValueTransformer; + (Class)expectedTransformedClassForFormat:(unsigned long long)a0; + (BOOL)isValidFormat:(unsigned long long)a0; - (id)reverseTransformedValue:(id)a0 format:(unsigned long long)a1 error:(id *)a2; - (id)transformedValue:(id)a0 format:(unsigned long long)a1 error:(id *)a2; @end