@interface PGFeatureExtractorStandardAspectRatio : PGAssetFeatureExtractor - (id)featureNames; - (id)name; - (id)floatVectorWithEntity:(id)a0 error:(id *)a1; - (BOOL)_generateError:(id *)a0 withCode:(long long)a1 andMessage:(id)a2; - (long long)featureLength; - (float)precisionEpsilon; - (long long)standardAspectRatioFromFloatVector:(id)a0; @end