import type { Page, LaunchOptions, BrowserLaunchArgumentOptions } from 'puppeteer-core';
import { ChromeChannel } from '../types';
/**
 *
 * Parameter for {@link BaseBrowser}
 *
 **/
export interface BaseBrowserOptions {
    /**
     *
     * Options to launch Puppeteer Browser instance.
     *
     **/
    launchOptions?: LaunchOptions & BrowserLaunchArgumentOptions;
    /**
     *
     * Channel to search installed Chromium for.
     *
     **/
    chromiumChannel?: ChromeChannel;
    /**
     *
     * User defind Chromium execuatable binary path
     *
     **/
    chromiumPath?: string;
}
/**
 *
 * Wrapper for Puppeteer page.
 *
 **/
export declare abstract class BaseBrowser {
    protected opt: BaseBrowserOptions;
    private browser;
    private _page;
    private _executablePath;
    private debugInputResolver;
    private debugInputPromise;
    /**
     *
     * @param opt See {@link BaseBrowserOptions}
     *
     **/
    constructor(opt: BaseBrowserOptions);
    /**
     *
     * @returns Puppeteer Page object.
     *
     * @remarks
     * Use this after calling `boot`.
     *
     **/
    get page(): Page;
    /**
     *
     * Instantiates Puppeteer browser and page.
     *
     **/
    boot(): Promise<this>;
    /**
     *
     * Disposes Puppeteer browser and pages.
     *
     **/
    close(): Promise<void>;
    /**
     *
     * Get found or user defined executable Chromium binray path.
     *
     **/
    get executablePath(): string;
    /**
     *
     * Waits for developer's action only if the browser is instantiated with `headless: false` .
     *
     * @example
     *
     * ```ts
     * class MyBrowser extends BaseBrowser {
     *   async doSomething() {
     *     doXxxx();
     *
     *     // This method stops until developer inputs `nextStep()` into the page's developer console
     *     await this.waitForDebugInput();
     *     doYyyy();
     *   }
     * }
     * ```
     *
     **/
    protected waitForDebugInput(): Promise<void>;
    private setupDebugInput;
}