import { SmtpOptions } from '@pgpmjs/types';
import { SendMailOptions } from 'nodemailer';
import SMTPTransport from 'nodemailer/lib/smtp-transport';
type SendInput = {
    to: string | string[];
    subject: string;
    html?: string;
    text?: string;
    from?: string;
    cc?: string | string[];
    bcc?: string | string[];
    replyTo?: string;
    headers?: Record<string, string>;
    attachments?: SendMailOptions['attachments'];
};
export declare const send: (options: SendInput, smtpOverrides?: SmtpOptions) => Promise<SMTPTransport.SentMessageInfo>;
export declare const resetTransport: () => void;
export type { SendInput as SendOptions };