import { Workbook } from '../core/Workbook.js';
import { Worksheet } from '../core/Worksheet.js';
export interface CsvOptions {
    delimiter?: string;
    lineEnding?: string;
    quote?: string;
    sheetName?: string;
    includeHeaders?: boolean;
}
export declare function worksheetToCsv(ws: Worksheet, options?: CsvOptions): string;
export declare function csvToWorkbook(csv: string, options?: CsvOptions): Workbook;