export declare const isIpad: () => boolean;
export declare const isMobile: () => boolean;
export declare const isAndroid: () => boolean;
export declare const isIos: () => boolean;
export declare const checkEnv: () => number;
export declare const isWx: () => boolean;
export declare const isIOS: () => boolean;
export declare const isWxApp: () => boolean;
export declare const isSafari: () => boolean;