/**
 * CSV class - Node.js Version
 *
 * Extends browser CSV class with file system support.
 */
import { CSV as CSVBrowser, type CsvStreamReadOptions, type CsvStreamWriteOptions } from "./csv.browser.js";
import type { Worksheet } from "../excel/worksheet.js";
declare class CSV extends CSVBrowser {
    readFile(filename: string, options?: CsvStreamReadOptions): Promise<Worksheet>;
    writeFile(filename: string, options?: CsvStreamWriteOptions): Promise<void>;
}
export { CSV };
export type { CsvReadOptions, CsvWriteOptions, CsvStreamReadOptions, CsvStreamWriteOptions } from "./csv.browser.js";
export { CsvParserStream, CsvFormatterStream } from "./csv-stream.js";
