import React, { Component, ReactNode } from "react"; export interface ExpansionHeaderCellProps { isAnyExpands?: boolean; onAllRowExpand?: (e: React.MouseEvent, expandAll: boolean) => void; expandHeaderColumnRenderer?: (args: { isAnyExpands: boolean; }) => ReactNode; } export default class ExpansionHeaderCell extends Component { constructor(props: ExpansionHeaderCellProps); handleCheckBoxClick(e: React.MouseEvent): void; render(): React.JSX.Element; }