import { IGateway } from '../interfaces';
import { MailContentOptions } from '../types';
export declare class MailSenderService {
    private readonly gateways;
    private readonly templateDelegatesCache;
    constructor(gateways: IGateway[]);
    sendEmail(to: string, mailContentOptions: MailContentOptions, context?: Record<string, any>): Promise<void>;
    private prepareContent;
    private getTemplateDelegate;
    private compileTemplate;
}