import { type PropsWithChildren } from 'react';
import type { MinMax } from '../../../../charts/core/types/min-max.js';
import type { ColumnDef, TableFeature, TableOptions } from '../../hooks/useTable/types.js';
/**
 * Gets the overall min and max values in a gantt column.
 *
 * @param data - table data
 * @param columns - column definition from table options
 * @param getSubRows - function used to access subRows for a given row
 * @returns record of min/max value per column
 * @internal
 */
export declare function getMinMaxForGanttColumns<TData, TValue>(data: TData[], columns: ColumnDef<TData, TValue>[], getSubRows: ((originalRow: TData, index: number) => TData[] | undefined) | undefined): Record<string, MinMax>;
/**
 * TableFeature that adds Gantt chart instance methods to the table.
 * @internal
 */
export declare const DataTableGanttChartFeature: TableFeature;
/**
 * Configuration hook for the DataTable Gantt Chart feature.
 * @internal
 */
export declare function useGanttChart<TData, TValue>(_props: PropsWithChildren, options: TableOptions<TData>): void;