@class NSString, NSArray, MAFloatMatrix, MAIndexCache; @interface MADataFrame : NSObject @property (readonly, nonatomic) MAIndexCache *rowIndexCache; @property (readonly, nonatomic) MAIndexCache *columnIndexCache; @property (readonly, copy, nonatomic) NSString *name; @property (readonly, copy, nonatomic) NSArray *rowLabels; @property (readonly, copy, nonatomic) NSArray *columnLabels; @property (readonly, copy, nonatomic) MAFloatMatrix *matrix; - (unsigned long long)hash; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)csvString; - (id)dataFrameByAppendingColumnsOfDataFrame:(id)a0 withName:(id)a1; - (float)floatAtRowIndex:(long long)a0 columnIndex:(long long)a1; - (long long)indexOfColumnWithLabel:(id)a0; - (long long)indexOfRowWithLabel:(id)a0; - (id)initWithName:(id)a0 rowIndexCache:(id)a1 columnIndexCache:(id)a2 matrix:(id)a3; - (id)initWithName:(id)a0 rowLabels:(id)a1 columnLabels:(id)a2 matrix:(id)a3; - (id)numberAtRow:(id)a0 column:(id)a1; @end