declare global {
    interface Document {
        documentMode?: any;
    }
}
export declare class DeviceDetectorService {
    constructor();
    _knowYourBrowser(): "Opera" | "Chrome" | "Safari" | "Firefox" | "IE" | "Unknown";
    info(): {
        userAgent: string;
        browser: string;
        device: string;
        os_version: string;
        browser_version: any;
        isDesktop: boolean;
        isMobile: boolean;
        isTablet: boolean;
    };
}