import { CancellablePromise } from '@theintern/common';
import Tunnel, { TunnelProperties } from './Tunnel';
export default class NullTunnel extends Tunnel {
    constructor(options?: Partial<TunnelProperties>);
    get isDownloaded(): boolean;
    download(): CancellablePromise<void>;
    start(): CancellablePromise<void>;
    stop(): Promise<number>;
    sendJobState(): CancellablePromise<void>;
}