import { ConstructorParams, messages } from 'mailgun-js';
import { Base_email } from '../base_email.js';

type T_opt = Partial<ConstructorParams>;
type T_opt_send = Partial<messages.SendData>;
declare class Email extends Base_email<T_opt> {
    def: T_opt;
    constructor(opt: T_opt);
    send(from: string, to: string | string[], subject: string, content: string, opt?: T_opt_send): Promise<any> | any;
    validate_opt(): true;
}

export { Email };