/// <reference types="node" />
import { Readable } from "stream";
export interface IURLHandler {
    /**
     * Implement the handle method to fetch the contents of the URL
     * and return an HTML representation
     * @param {URL} url URL that needs to be handled
     * @param callback and return an  in this callback
     */
    stream(url: URL, callback: (url: URL, htmlstream?: Readable, err?: Error) => void): void;
    cancel(host: string): void;
}
export default class HTTPURLHandler implements IURLHandler {
    private hittpoptions;
    constructor();
    stream(url: URL, callback: (url: URL, htmlstream?: Readable, err?: Error) => void): void;
    cancel(host: string): void;
}