import * as Dockerode from "dockerode";
export interface RunOptions {
    env: string[];
    portsToOpen: number[];
}
/**
 * Executes docker commands on your behalf to run containers for you. Mostly for testing purposes
 *
 * @export
 * @class DockerRunner
 */
export declare class DockerRunner {
    private readonly imageName;
    private readonly containerName;
    /**
     * Instance of Dockerode class
     *
     * @private
     * @type {Dockerode}
     * @memberof DockerRunner
     */
    private readonly docker;
    /**
     * Creates an instance of DockerRunner.
     * @param {string} imageName image scope/name which will be pulled from Docker Hub
     * @param {string} containerName unique name of the container
     * @memberof DockerRunner
     */
    constructor(imageName: string, containerName: string);
    /**
     * Checks whether there is at least one running container with the name
     *
     * @returns {Promise<boolean>}
     * @memberof DockerRunner
     */
    isRunning(): Promise<boolean>;
    /**
     * Tries to find the container in the list of all containers
     *
     * @returns container info
     * @memberof DockerRunner
     */
    getContainers(): Promise<Dockerode.ContainerInfo[]>;
    /**
     * Forcefully removes all containers with the name
     *
     * @returns {Promise<void>}
     * @memberof DockerRunner
     */
    remove(): Promise<void>;
    /**
     * Downloads the image from Docker Hub
     *
     * @private
     * @returns {Promise<void>}
     * @memberof DockerRunner
     */
    private downloadImage;
    /**
     * Runs a container from the specified image in the constructor after the image was pulled.
     * It does nothing if the container is already running
     *
     * @param {RunOptions} opt options object
     * @param {string[]} opt.env array of environment variables in unix format (key=value)
     * @param {numbner[]} opt.portsToOpen opens the specified TCP ports for you
     * @returns {Promise<Dockerode.Container>} Container instance
     * @memberof DockerRunner
     */
    run(opt: RunOptions): Promise<Dockerode.Container>;
}