import { Transporter } from "nodemailer";
declare let transporter: Partial<Transporter<any>>;
declare const mailOptions: {
    from: string;
    to: string;
    subject: string;
    text: string;
};
declare const sendMailCallback: (er: any, _info: any, cb?: () => any) => void;
export { transporter, mailOptions, sendMailCallback };