@class NSArray, MAFeatureExtractor, NSString; @interface PGFeatureExtractorAssetCollectionAverage : PGAssetCollectionFeatureExtractor { NSString *_name; } @property (readonly, nonatomic) MAFeatureExtractor *assetFeatureExtractor; @property (readonly, nonatomic) NSArray *assetFetchOptionPropertySet; - (id)featureNames; - (void).cxx_destruct; - (id)name; - (id)floatMatrixWithEntities:(id)a0 progressReporter:(id)a1 error:(id *)a2; - (id)floatVectorWithEntity:(id)a0 error:(id *)a1; - (id)initWithAssetFeatureExtractor:(id)a0 assetFetchOptionPropertySet:(id)a1 name:(id)a2; - (BOOL)_generateError:(id *)a0 code:(long long)a1 message:(id)a2 underlyingError:(id)a3; - (long long)featureLength; @end