export declare function isChrome(userAgent?: string): boolean;
export declare function isEdge(userAgent?: string): boolean;
export declare function isFirefox(userAgent?: string): boolean;
export declare function isiPad(userAgent?: string, maxTouchPoints?: number): boolean | 0 | undefined;
export declare function isIosUA(userAgent?: string, maxTouchPoints?: number): boolean;
export declare function isSafari(userAgent?: string): boolean;
export declare function isWebKitEngine(userAgent?: string, maxTouchPoints?: number): boolean;
export declare function isVR(userAgent?: string): boolean;
export declare function isNativeMobileApp(userAgent?: string): boolean;
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