/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { GridHeaderCellProps } from '../interfaces/GridHeaderCellProps.js';
import * as React from 'react';
/**
 * @example
 * ```jsx
 * const App = () => {
 *     const [data, setData] = useState([
 *         { foo: 'A1', bar: 'B1', b1: 1, b2: 2 },
 *         { foo: 'A2', bar: 'B2', b1: 3, b2: 4 },
 *         { foo: 'A3', bar: 'B2', b1: 5, b2: 6 }
 *     ]);
 *     const [barDetails, setBarDetails] = useState(false);
 *
 *     const CustomHeaderCell = (props: CustomCellProps) => (
 *       <td
 *           {...props.tdProps}
 *           colSpan={1}>
 *           <span>
 *               {props.title || props.field + ' '}
 *               <Button onClick={() => setBarDetails(!barDetails)}>
 *                   {barDetails ? 'collapse' : 'expand'}
 *               </Button>
 *               {props.children}
 *           </span>
 *       </td>
 *     );
 *
 *     return (
 *         <Grid style={{ height: '420px' }} data={data} reorderable={true}>
 *             <GridColumn field="foo" />
 *             <GridColumn field="bar" cells={{ headerCell: CustomHeaderCell }}>
 *                 {barDetails && [<GridColumn field="b1" />, <GridColumn field="b2" />]}
 *             </GridColumn>
 *         </Grid>
 *     );
 * };
 *
 * export default App;
 * ```
 */
export declare const GridHeaderCell: (props: GridHeaderCellProps) => React.JSX.Element;