import * as webdriver from './index';

declare namespace remote {
    /**
     * A record object that defines the configuration options for a DriverService
     * instance.
     *
     * @record
     */
    interface ServiceOptions { }

    /**
     * Manages the life and death of a native executable WebDriver server.
     *
     * It is expected that the driver server implements the
     * https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol.
     * Furthermore, the managed server should support multiple concurrent sessions,
     * so that this class may be reused for multiple clients.
     */
    class DriverService {
        /**
         * @param {string} executable Path to the executable to run.
         * @param {!ServiceOptions} options Configuration options for the service.
         */
        constructor(executable: string, options: ServiceOptions);

        /**
         * @return {!promise.Promise<string>} A promise that resolves to
         *    the server's address.
         * @throws {Error} If the server has not been started.
         */
        address(): webdriver.promise.Promise<string>;

        /**
         * Returns whether the underlying process is still running. This does not take
         * into account whether the process is in the process of shutting down.
         * @return {boolean} Whether the underlying service process is running.
         */
        isRunning(): boolean;

        /**
         * Starts the server if it is not already running.
         * @param {number=} opt_timeoutMs How long to wait, in milliseconds, for the
         *     server to start accepting requests. Defaults to 30 seconds.
         * @return {!promise.Promise<string>} A promise that will resolve
         *     to the server's base URL when it has started accepting requests. If the
         *     timeout expires before the server has started, the promise will be
         *     rejected.
         */
        start(opt_timeoutMs?: number): webdriver.promise.Promise<string>;

        /**
         * Stops the service if it is not currently running. This function will kill
         * the server immediately. To synchronize with the active control flow, use
         * {@link #stop()}.
         * @return {!promise.Promise} A promise that will be resolved when
         *     the server has been stopped.
         */
        kill(): webdriver.promise.Promise<any>;

        /**
         * Schedules a task in the current control flow to stop the server if it is
         * currently running.
         * @return {!promise.Promise} A promise that will be resolved when
         *     the server has been stopped.
         */
        stop(): webdriver.promise.Promise<any>;
    }
}

export = remote;