import { WorkbookInstance } from '../../sheet-engine/react';
import { MutableRefObject } from 'react';
import * as Y from 'yjs';
/**
 * Loads xlsx-js-style + exceljs + export helpers only when the user exports.
 * Keeps the main editor chunk smaller for consuming apps.
 */
export declare const handleExportToXLSX: (workbookRef: MutableRefObject<WorkbookInstance | null>, ydocRef: MutableRefObject<Y.Doc | null>, dsheetId: string, getDocumentTitle?: (dsheetId: string) => Promise<string>) => Promise<void>;