import powerbi from "powerbi-visuals-api";
import DataViewValueColumn = powerbi.DataViewValueColumn;
import DataViewMetadataColumn = powerbi.DataViewMetadataColumn;
import DataViewValueColumns = powerbi.DataViewValueColumns;
import DataViewValueColumnGroup = powerbi.DataViewValueColumnGroup;
import ISQExpr = powerbi.data.ISQExpr;
export declare function createValueColumns(values?: DataViewValueColumn[], valueIdentityFields?: ISQExpr[], source?: DataViewMetadataColumn): DataViewValueColumns;
export declare function setGrouped(values: DataViewValueColumns, groupedResult?: DataViewValueColumnGroup[]): void;
/** Group together the values with a common identity. */
export declare function groupValues(values: DataViewValueColumn[]): DataViewValueColumnGroup[];
