/// <reference types="node" />
import { WriteOptions } from './index';
export declare class CSVTranslator {
    static read(src: string, cb: ResultCb<any[]>): any;
    static read(src: string, opts: ReadOptions, cb: ResultCb<any[]>): void;
    static createReadStream(src: string, readOptions?: ReadOptions): NodeJS.ReadableStream;
    static parse(content: string, delimiter: string, cb: ResultCb<any[]>): void;
    static write(dest: string, data: any[], cb: ErrorCb): void;
    static write(dest: string, data: any[], opts: WriteOptions, cb: ErrorCb): void;
    static writeParallel(pairs: [string, any[]][], mainCb: ErrorCb): void;
    static writeParallel(pairs: [string, any[]][], opts: WriteOptions, mainCb: ErrorCb): void;
    static createWriteStream(dest: string, opts?: WriteOptions): CSVWriteStream;
    static stringify(data: any[], opts: WriteOptions, cb: ResultCb<string>): void;
    private static getParseOptions(delimiter);
    private static getDefaultDelimiter(filePath);
    private static getStringifyOptions(writeOptions, data?);
    private static getDataFields(data);
    private static getNestedArrayData(data, columns);
}
export interface ReadOptions {
    delimiter?: string;
}
export interface WriteOptions {
    delimiter?: string;
    columns?: string[];
}
export interface ErrorCb {
    (err?: Error): void;
}
export interface ResultCb<T> {
    (err: Error, result?: T): void;
}
export interface CSVWriteStream extends NodeJS.WritableStream {
    write(chunk: string[] | Object): boolean;
}