/**
 * @return {boolean}
 * @description: 判断当前客户端是否是安卓系统
 */
export declare const isAndroid: () => boolean;
/**
 * @return {boolean}
 * @description: 判断当前客户端是否是苹果系统
 */
export declare const isIos: () => boolean;
/**
 * @return {boolean}
 * @description: 判断当前是否在微信内
 */
export declare const isWechat: () => boolean;
/**
 * @description: 获取当前应用所在平台（H5|IOS_APP|ANDROID_APP）
 * @param {string} tag 与app协商后的ua协议标识 例如：yupaowang
 * @return {"IOS_APP" | "ANDROID_APP" | "H5"}
 */
export declare function getPlatform(tag: string): 'IOS_APP' | 'ANDROID_APP' | 'H5';