import { Response } from "puppeteer";
import { IPuppeteerInstance } from "./types";
export declare class Scraper {
    protected puppeteer: IPuppeteerInstance;
    constructor(puppeteer: IPuppeteerInstance);
    close: () => void;
    /**
     * Safer version of $eval that does not crash when the element is missing
     */
    $eval: <T>(selector: string, callback: (element: Element) => T | Promise<T>) => Promise<import("puppeteer").WrapElementHandle<T>>;
    /**
     * Navigate to a page and retry up to X
     * times if the page returns a non-success status code.
     *
     * @param {string} url
     * @param {number} retries
     * @returns {Promise<Response>}
     */
    protected goto: (url: string, retries?: number) => Promise<Response>;
}