import { Device, Browser } from '../@declaration/_';
export declare const userAgent: string;
export declare const deviceType: Device;
export declare const browserType: Browser;
export declare const deviceIdentifier: () => {
    deviceIs: Device;
    browserIs: Browser;
    isTouchDevice: boolean;
    isPhone: boolean;
    isIOS: boolean;
    isSystemDarkmode: () => boolean;
    isBreakpoint: () => boolean;
    isPhonepoint: () => boolean;
};