/**
 * this will return true if the current browser is firefox
 *
 * Created October 25th, 2018
 * @author: ywarezk
 * @version: 4.2.0
 * @copyright: Nerdeez Ltd
 */
/**
 * return true if the browser is firefox
 * @returns if the browser is firefox
 */
export declare function isFirefox(): boolean;