/// <reference types="node" />
import { Reader } from '../reader';
import { Writer } from '../writer';
export declare const input: Input;
export declare const output: Output;
export declare const error: Output;
export interface Input {
    (encoding: string): Reader<string>;
    (): Reader<Buffer>;
}
export interface Output {
    (encoding: string): Writer<string>;
    (): Writer<Buffer>;
}