import { MailResponse } from '../mail_response.js';
import type { ResendConfig, NodeMailerMessage, MailTransportContract, ResendRuntimeConfig, ResendSentMessageInfo } from '../types.js';
/**
 * Transport for sending using the Resend `/emails` API.
 */
export declare class ResendTransport implements MailTransportContract {
    #private;
    constructor(config: ResendConfig);
    /**
     * Send message
     */
    send(message: NodeMailerMessage, config?: ResendRuntimeConfig): Promise<MailResponse<ResendSentMessageInfo>>;
}