export declare class BrowserHelper {
    /**
     * @returns Whether the device is a desktop/laptop for sure.
     */
    static isDesktopDevice(): boolean;
    static isIpad(userAgent: string): boolean;
    /**
     * @returns The browser version in lower case, or empty string if not found.
     */
    static getBrowserName(userAgent?: string): string;
    /**
     * @returns The browser version in lower case, or empty string if not found.
     */
    static getBrowserVersion(userAgent?: string): string;
    /**
     * @returns The current origin from window.location, or empty string if not available.
     */
    static getOrigin(): string;
}