export declare const semverCompare: (verionA: string, versionB: string) => -1 | 0 | 1;
/**
 * 获取 ios 大版本号
 */
export declare const getIOSVersion: () => number;
/**
 * 获取 微信 版本号
 */
export declare const getWeChatVersion: () => string;
export declare const isAndroid: boolean;
export declare const isIos: boolean;
export declare const isWechat: boolean;
export declare const isWeibo: boolean;
export declare const isBaidu: boolean;
export declare const isQQ: boolean;
export declare const isQQBrowser: boolean;
export declare const isQzone: boolean;
export declare const isOriginalChrome: boolean;