/// <reference types="node" />
export declare class Context {
    stdout: NodeJS.WritableStream;
    stderr: NodeJS.WritableStream;
    stdin: NodeJS.ReadableStream;
    log: (msg: string) => void;
    error: (msg?: string, error?: any) => void;
    debug: (msg: string) => void;
    info: (msg: string) => void;
    exception: (exception: Error, level?: string) => void;
    constructor();
}