@class NSPredicate, PGFeatureExtractor, NSString; @interface PGFeatureValidator : NSObject @property (readonly, nonatomic) NSPredicate *predicate; @property (readonly, nonatomic) PGFeatureExtractor *featureExtractor; @property (readonly, nonatomic) NSString *featureName; - (void).cxx_destruct; - (BOOL)_generateError:(id *)a0 errorCode:(long long)a1 errorMessage:(id)a2; - (long long)_isValidEntity:(id)a0 featureExtractor:(id)a1 error:(id *)a2; - (long long)featureValidatorType; - (id)initWithPredicate:(id)a0 featureExtractor:(id)a1 featureName:(id)a2; - (long long)isValidEntity:(id)a0 error:(id *)a1; @end