@interface PGInvariantPetMemoryNodeFeatureExtractor : PGGraphMemoryNodeFeatureExtractor + (id)_nodeProcessingForVersion:(long long)a0 node:(id)a1; + (id)_labelProcessingForPetNodeSpecies:(unsigned long long)a0; + (id)_labelsForVersion:(long long)a0; - (id)initWithError:(id *)a0; - (id)initWithVersion:(long long)a0 error:(id *)a1; @end