declare type WeChatSettings = {
    wechatAppId: string;
    wechatSecret: string;
    wechatRedirectUrl: string;
    wechatLoginSuccessRedirectUrl: string;
    wechatAPIRedirectUrl: string;
    wechatAPIUserinfoUrl: string;
    wechatAPITokenUrl: string;
    wechatQrCodeUrl: string;
};
export declare class WeChatLoginUtil {
    private settings;
    private static instance;
    constructor(settings: WeChatSettings);
    static getInstance(): WeChatLoginUtil;
    getWeChatSDKConfig(): Promise<{
        appid: string;
        state: string;
        scope: string;
    }>;
    getWeChatQrCodeUrl(): Promise<{
        url: string;
        state: string;
    }>;
    getAccessToken(code: string): Promise<{
        access_token: string;
        expires_in: number;
        refresh_token: string;
        openid: string;
        scope: string;
        unionid: string;
    }>;
    getUserInfoByOpenId(accessToken: string, openID: string): Promise<{
        openid: string;
        sex: number;
        nickname: string;
        language: string;
        city: string;
        province: string;
        country: string;
        headimgurl: string;
        unionid: string;
        privilege: any;
    }>;
}
export {};