/*!
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 */
import { Core } from "../main.js";
export declare class CsvHelper {
    private _core;
    QUOTE: string;
    DELIMETER: string;
    LINE_BREAKS: string[];
    constructor(core: Core);
    readline(text: string, row: number): string[];
    read(text: string, firstRow?: number, maxRows?: number): string[][];
    writeLine(data: string[]): string;
    writeAsJavaScriptArray(headings: string[], data: string[][]): string;
}