import { Column, ColumnStore, Data, Row } from '../common';
export declare const groupByPivot: (data: Data, rows: Column[], columns: Column[], values: Column[], showRowTotals: boolean) => [Row[], Row[], ColumnStore];
export declare const groupPivot: (columns: Column[], aggColumns: Column[], valueColumns: Column[], data: Data, showRowTotals: boolean, level?: number) => [Data, Data, ColumnStore];