import { ColumnGroupMap, CumulativeValuesByTime, LineLayerSpec, LinePosition, NumericColumnData, Table } from '../types';
export declare const mapCumulativeValuesToTimeRange: (timesCol: NumericColumnData, valuesCol: NumericColumnData, fillCol: NumericColumnData) => CumulativeValuesByTime;
export declare const lineTransform: (inputTable: Table, xColumnKey: string, yColumnKey: string, fillColKeys: string[], colors: string[], position: LinePosition, colorMapping?: ColumnGroupMap) => LineLayerSpec;