export interface DataTableExportOptions {
    /**
     * Only export selected rows.
     */
    selectionOnly?: boolean;
    /**
     * Fields to export. If not provided, all fields from first row are used.
     */
    fields?: string[];
    /**
     * Column headers for export (maps field → header label).
     */
    headers?: Record<string, string>;
    /**
     * CSV separator character.
     * @default ','
     */
    separator?: string;
    /**
     * File name for download (without extension).
     * @default 'download'
     */
    fileName?: string;
    /**
     * Custom export function. When provided, it is called instead of the default CSV download.
     * Receives the resolved data array and fields list.
     */
    exportFunction?: (options: {
        data: Record<string, unknown>[];
        fields: string[];
    }) => void;
}
export interface UseDataTableExportOptions {
    data?: Record<string, unknown>[];
    dataKey?: string | null;
    selectionKeys?: Record<string, boolean>;
}
export declare function useDataTableExport(options: UseDataTableExportOptions): {
    state: Readonly<{}>;
    exposes: {
        exportCSV: (exportOptions?: DataTableExportOptions) => void;
    };
};