import * as React from 'react'; import { GridSortDirection } from '../../models/gridSortModel'; export interface GridColumnHeaderSortIconProps { direction: GridSortDirection; index: number | undefined; sortingOrder: GridSortDirection[]; } declare function GridColumnHeaderSortIconRaw(props: GridColumnHeaderSortIconProps): JSX.Element | null; declare namespace GridColumnHeaderSortIconRaw { var propTypes: any; } declare const GridColumnHeaderSortIcon: React.MemoExoticComponent; export { GridColumnHeaderSortIcon };