export function getOperatingSystem(): string;
export function getOperatingSystemVersion(ua?: string): string;
export function getBrowserClient(): string;
export function getBrowserClientVersion(): string;
export function getBrowserLanguage(): any;
export function getTimeZone(): string;
export function isSafari(): boolean;
export function isIOS(): boolean;
export function isMacOS(): boolean;
export function isAppleDevice(): number;
export function isAndroid(): boolean;
export function isBadAndroid(): boolean;
export function isMobile(): boolean;
export function getInternetExplorerVersion(): number;
export function isWxBrowser(): boolean;
export function isAliBrowser(): boolean;
export function isWxMiniProgram(): boolean | RegExpMatchArray;
export function isAliMiniProgram(): false | RegExpMatchArray | null;
export const isIE: boolean;
export const isIE9: boolean;
export const isIE10: boolean;
export const isIE11: boolean;
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