import { IuploadfileList } from "./ICommon";
import exceljs from "@zwight/exceljs";
import type { IWorkbookData } from "@univerjs/core";
export declare class LuckyExcel {
    constructor();
    static transformExcelToLucky(excelFile: File, callback?: (files: IuploadfileList, fs?: string) => void, errorHandler?: (err: Error) => void): void;
    static transformExcelToLuckyByUrl(url: string, name: string, callBack?: (files: IuploadfileList, fs?: string) => void, errorHandler?: (err: Error) => void): void;
    static transformExcelToUniver(excelFile: File, callback?: (files: IWorkbookData, fs?: string) => void, errorHandler?: (err: Error) => void): Promise<void>;
    static transformCsvToUniver(file: File, callback?: (files: IWorkbookData, fs?: string[][]) => void, errorHandler?: (err: Error) => void): void;
    static transformUniverToExcel(params: {
        snapshot: any;
        fileName?: string;
        getBuffer?: boolean;
        success?: (buffer?: exceljs.Buffer) => void;
        error?: (err: Error) => void;
    }): Promise<void>;
    static transformUniverToCsv(params: {
        snapshot: any;
        fileName?: string;
        getBuffer?: boolean;
        sheetName?: string;
        success?: (csvContent?: string | {
            [key: string]: string;
        }) => void;
        error?: (err: Error) => void;
    }): Promise<void>;
    private static downloadFile;
}