import MuteStream from 'mute-stream';
import readline from 'readline';
export interface HackableReadline extends readline.ReadLine {
    _line_buffer: any;
    line: string;
}
export interface CheapStdio {
    rl: HackableReadline;
    stdin: NodeJS.ReadStream;
    stdout: MuteStream;
}
export declare function get_stdio(): CheapStdio;