@class NSMutableDictionary; @interface PGFeatureTransformersForFeatureExtractors : NSObject @property (retain, nonatomic) NSMutableDictionary *featureTransformersForFeatureExtractors; - (id)init; - (void).cxx_destruct; - (void)addFeatureTransformers:(id)a0 forFeatureExtractorName:(id)a1; - (id)featureTransformersForFeatureExtractorName:(id)a0; @end