@interface PLKMeansClustering : PLDataClustering @property (nonatomic) unsigned long long k; - (id)performWithDataset:(id)a0 progressBlock:(id /* block */)a1; - (double *)_dataArray:(id)a0 featureCount:(unsigned int)a1 useKeypaths:(BOOL)a2; - (id)_performWithDataset:(id)a0 numericData:(id)a1 progressBlock:(id /* block */)a2; - (id)performWithDataset:(id)a0 numericData:(id)a1 progressBlock:(id /* block */)a2; @end