/**
 * UniverToLuckySheet - Phase 1 of the Export Implementation
 *
 * This module converts Univer format back to LuckySheet format,
 * which is the exact reverse of LuckyToUniver.
 *
 * This enables us to reuse the existing XML generation patterns
 * from the import process but in reverse.
 */
import type { IWorkbookData } from '@univerjs/core';
import { ILuckyFile } from '../ToLuckySheet/ILuck';
export declare class UniverToLuckySheet {
    private univerData;
    constructor(univerData: IWorkbookData);
    /**
     * Convert Univer format to LuckySheet format
     * This is the main entry point for Phase 1
     */
    convert(): ILuckyFile;
}