import { TotalumApiResponse } from "../common/interfaces";
import { EmailSendResponse } from "../common/response-types";
import { FetchClient } from "../common/fetch-client";
export interface EmailPayloadI {
    to: string[];
    subject: string;
    html: string;
    fromName?: string;
    cc?: string[];
    bcc?: string[];
    replyTo?: string;
    attachments?: {
        filename: string;
        url: string;
        contentType?: string;
    }[];
}
export declare class EmailService {
    private client;
    constructor(client: FetchClient);
    /**
     * Sends an email with custom validation and attachment processing.
     * All attachments must be provided as URLs.
     * Maximum 10 attachments, each up to 15MB.
     * @param {EmailPayloadI} emailPayload - The email configuration.
     * @returns {Promise<TotalumApiResponse<EmailSendResponse>>} - A promise that resolves to the email send response.
     */
    sendEmail(emailPayload: EmailPayloadI): Promise<TotalumApiResponse<EmailSendResponse>>;
    /**
     * Sends an email using the Resend service with the default domain.
     * @param {EmailPayloadI} emailPayload - The email configuration including recipients, subject, content, etc.
     * @returns {Promise<TotalumApiResponse<EmailSendResponse>>} - A promise that resolves to the email send response.
     */
    private sendEmailWithDefaultDomain;
}