/**
 * Check if the user agent indicates a mobile device
 *
 * 检查用户代理是否表示移动设备
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's a mobile device / 是否为移动设备
 */
export declare const isMobile: (ua: string) => boolean;
/**
 * Check if the user agent indicates Chrome WebView
 *
 * 检查用户代理是否表示 Chrome WebView
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's Chrome WebView / 是否为 Chrome WebView
 */
export declare const isChromeWebView: (ua: string) => boolean;
/**
 * Check if the user agent indicates Safari Mobile
 *
 * 检查用户代理是否表示 Safari Mobile
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's Safari Mobile / 是否为 Safari Mobile
 */
export declare const isSafariMobile: (ua: string) => boolean;
/**
 * Check if the user agent indicates Safari
 *
 * 检查用户代理是否表示 Safari
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's Safari / 是否为 Safari
 */
export declare const isSafari: (ua: string) => boolean;
/**
 * Check if the user agent indicates iPhone
 *
 * 检查用户代理是否表示 iPhone
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's iPhone / 是否为 iPhone
 */
export declare const isiPhone: (ua: string) => boolean;
/**
 * Check if the user agent indicates iPad
 *
 * 检查用户代理是否表示 iPad
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's iPad / 是否为 iPad
 */
export declare const isiPad: (ua: string) => boolean;
/**
 * Check if the user agent indicates Windows
 *
 * 检查用户代理是否表示 Windows
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's Windows / 是否为 Windows
 */
export declare const isWindows: (ua: string) => boolean;
/**
 * Check if the user agent indicates iOS
 *
 * 检查用户代理是否表示 iOS
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's iOS / 是否为 iOS
 */
export declare const isIOS: (ua: string) => boolean;
/**
 * Check if the user agent indicates macOS
 *
 * 检查用户代理是否表示 macOS
 *
 * @param ua - User agent string / 用户代理字符串
 *
 * @returns Whether it's macOS / 是否为 macOS
 */
export declare const isMacOS: (ua: string) => boolean;