import { Browser, Page } from "puppeteer";
import { PuppeteerExtraPlugin } from "puppeteer-extra-plugin";
import { BrowserId, TimezonePluginOptions, TrackedTimezone } from "./types";
/**
 * Puppeteer Extra Timezone Plugin
 *
 * @class
 * @classdesc Reflects public IP context and adjusts Chrome timezone to match expectation.
 */
export declare class TimezonePlugin extends PuppeteerExtraPlugin {
    /**
     * Tracks the pages resolved by tests.
     * @type {TrackedTimezone | undefined}
     */
    ctx: Map<BrowserId, TrackedTimezone>;
    /**
     * Provide fallbacks if resolution fails.
     * @type {string}
     * @protected
     */
    protected _fallbackTz: string | undefined;
    /**
     * Constructor
     * Receives standard puppeteer-extra plugin config options.
     *
     * @param {TimezonePluginOptions} opts
     */
    constructor(opts?: TimezonePluginOptions);
    /**
     * Describe the identifier for plugin.
     * @return {string}
     */
    get name(): string;
    /**
     * Accessor to previously resolved timezone strings.
     * @param {BrowserId} browserId
     * @return {string | undefined}
     */
    getTz(browserId: BrowserId): string | undefined;
    /**
     * Upon browser launch, attempt to resolve the timezone, if not already resolved.
     *
     * @param {Browser} browser
     * @return {Promise<void>}
     */
    onBrowser(browser: Browser): Promise<void>;
    /**
     * Each new page creation event, emulate the resolved timezone.
     *
     * @param {Page} page
     * @return {Promise<void>}
     */
    onPageCreated(page: Page): Promise<void>;
    /**
     * Returns the unique TargetId of a given browser.
     *
     * @see https://chromedevtools.github.io/devtools-protocol/tot/Target/#method-getTargetInfo
     * @param {Browser} browser
     * @return {Promise<BrowserId>}
     * @protected
     */
    protected _getBrowserId(browser: Browser): Promise<BrowserId>;
    /**
     * Set the fallback value from options or defaults.
     *
     * @param {string | string[] | undefined} zones
     * @protected
     */
    protected _setFallbackTz(zones: string | string[] | undefined): void;
}
declare const _default: () => TimezonePlugin;
/**
 * Export plugin factory as default export.
 * @return {TimezonePlugin}
 */
export default _default;