import { WithImplicitCoercion } from 'buffer';
type MailAttachmentData = {
    /**
     * The name of the attachment
     */
    name: string;
    /**
     * The content type of the attachment
     */
    contentType: string;
    /**
     * The content of the attachment
     */
    content: WithImplicitCoercion<ArrayLike<number> | string>;
};
/**
 * MailAttachment class
 * @class MailAttachment
 * @description Represents an attachment, which can be sent with an email
 */
export declare class MailAttachment {
    constructor(data: MailAttachmentData);
    /**
     * The name of the attachment
     */
    name: string;
    /**
     * The content type of the attachment
     */
    contentType: string;
    /**
     * The content encoded in base64 of the attachment
     */
    contentInBase64: string;
}
export {};