/**
 * Copyright (c) 2018-2020, Matei Bogdan Radu <opensource@mateiradu.dev>
 *
 * This source code is licensed under the MIT license found in the LICENSE
 * file in the root directory of this source tree.
 */
import { initialize, Settings } from './settings';
/**
 * In-app browser functionalities.
 */
declare class InAppBrowser {
    /**
     * Open a URL in app.
     *
     * @param {string} url http(s) URL to open.
     * @param {Object} settings platform-specific settings for the in-app
     * browsers.
     *
     * @throws If the `url` is not a valid http(s) URL.
     */
    static open(url: string, settings?: Settings): Promise<void>;
    /**
     * Close the current in app browser instance.
     *
     * This feature is iOS only as Chrome Custom Tabs does not support
     * programmatic dismissal.
     */
    static close(): void;
    /**
     * Warm up the browser process.
     *
     * Allows the browser application to pre-initialize itself in the background.
     * Significantly speeds up URL opening in the browser. This is asynchronous
     * and can be called several times.
     *
     * This feature is Android only.
     */
    static warmup(): Promise<boolean>;
    /**
     * Tell the browser of a likely future navigation to a URL.
     *
     * The method `warmup()` has to be called beforehand.
     *
     * Optionally, a list of other likely URLs can be provided. They are treated
     * as less likely than the first one, and have to be sorted in decreasing
     * priority order. These additional URLs may be ignored.All previous calls to
     * this method will be deprioritized.
     *
     * This feature is Android only.
     */
    static mayLaunchUrl(url: string, additionalUrls?: string[]): Promise<boolean>;
    /**
     * Configure the platform-specific settings for the in-app browser
     * experience.
     *
     * This utility function is useful when `InAppBrowser.open` is used in several
     * portions of the application code base as it allows to provide the
     * settings only once instead of specifing them with each call.
     */
    static configure: typeof initialize;
}
export { InAppBrowser };