import { NetType, OSType } from '../src/zego.entity';
export declare function getUserAgent(): string;
export declare function isIos(): boolean;
export declare function isMacOs(): boolean;
export declare function isAndroid(): boolean;
export declare function isHarmony(): boolean;
export declare function isWindows(): boolean;
export declare function isWin32(): boolean;
export declare function isLinux(): boolean;
/**
 * 获取操作系统信息 os_type只有特定的枚举值
 */
export declare function getOsType(): OSType;
export declare function getNetTypeNum(): NetType;