import React, { PureComponent } from 'react';
import { Grid, GridProps } from 'react-virtualized';
export default class GridHack extends PureComponent<GridProps> {
    grid: Grid | null;
    componentDidUpdate(preProps: any): void;
    componentWillUnmount(): void;
    _preventScrollBack: (e: any) => false | undefined;
    _updateRef: (x: any) => void;
    render(): React.JSX.Element;
}