import { CreateContactDto } from './dto/create-contact.dto';
import { IContactService } from './interface/contact.interface';
import { ConfigService } from '@nestjs/config';
export declare class ContactService implements IContactService {
    private readonly configService;
    private readonly logger;
    private readonly transporter;
    constructor(configService: ConfigService);
    sendEmail(data: CreateContactDto): Promise<boolean>;
}