export interface XlsxExportOptions {
    /**
     * worksheets in the workbook, e.g:
     * - `{ Sheet1: { A1: { t:"n", v:10000 } } }`
     * - `[['1'], [1]]`
     */
    sheets: {
        [sheet: string]: any;
    } | XlsxExportSheet[];
    /** save file name, default: `export.xlsx` */
    filename?: string;
    opts?: any;
    /** triggers when saveas */
    callback?: (wb: any) => void;
}
export interface XlsxExportSheet {
    /** arrays to a worksheet */
    data: any[][];
    /** sheet name */
    name?: string;
}