import type { Answerable } from '@serenity-js/core';
import { Interaction } from '@serenity-js/core';
/**
 * Starts local server so that a test can interact with it.
 *
 * @group Activities
 */
export declare class StartLocalServer {
    /**
     * Starts local test server on a random available ports.
     */
    static onRandomPort(): Interaction;
    /**
     * Instructs the [`Actor`](https://serenity-js.org/api/core/class/Actor/) to start a local test server on a `preferredPort`,
     * or a random one if that's not available.
     *
     * @param preferredPort
     */
    static onPort(preferredPort: Answerable<number>): Interaction;
    /**
     * Instructs the [`Actor`](https://serenity-js.org/api/core/class/Actor/) to start a local test server on a random port
     * between `lowestPort` and `highestPort`, inclusive.
     *
     * @param {Answerable<number>} lowestPort
     *  Lower bound of the preferred port range
     *
     * @param {Answerable<number>} highestPort
     *  Upper bound of the preferred port range
     */
    static onRandomPortBetween(lowestPort: Answerable<number>, highestPort: Answerable<number>): Interaction;
}
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