import { ReactNode } from 'react';
/**
 * Props for {@link GridHeaderContent}.
 * @since 1.8.0
 */
export interface GridHeaderContentProps {
    /**
     * Unique identifier for this header content entry.
     * Defaults to a stable React-generated id (`tbw-header-content-:rN:`).
     */
    id?: string;
    /**
     * Render order priority. Lower values appear first.
     * @default 100
     */
    order?: number;
    /** React content to project into the grid shell header content area. */
    children: ReactNode;
}
/**
 * Declarative wrapper around the grid's imperative
 * {@link ShellPlugin.registerHeaderContent} API.
 *
 * Mounts its children into the slot the grid provides for header content while
 * keeping them inside the React tree (so context, Suspense, error boundaries,
 * portals, etc. all work). Must be a descendant of `<DataGrid>`.
 *
 * @example
 * ```tsx
 * <DataGrid gridConfig={config}>
 *   <GridHeaderContent id="calendar-nav" order={0}>
 *     <HeaderNav year={year} onYearChange={setYear} />
 *   </GridHeaderContent>
 * </DataGrid>
 * ```
 *
 * @category Component
 * @since 1.8.0
 */
export declare function GridHeaderContent({ id: idProp, order, children }: GridHeaderContentProps): null;
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