export declare function isIE(): boolean;
export declare const isMobile: boolean;
export declare const isIos: boolean;
export declare const isSafari: boolean;
export declare const hasReducedWebmSupport: boolean;
export declare const isTouchDevice: boolean;
export declare function shadowDomSupported(): boolean;
export declare function getScreenSize(): {
    width: number;
    height: number;
    aspectRatio: number;
};
export declare function getViewPortSize(): {
    width: number;
    height: number;
    aspectRatio: number;
};