import { AwsS3Service, CacheService, InternalServerConnectService, UploadService, UserEntity } from '@servicelabsco/nestjs-utility-services';
import { ServerEmailMessageDto } from '../dtos/server.email.message.dto';
import { AccessBusinessEntity } from '../entities/access.business.entity';
import { BusinessEmailEntity } from '../entities/business.email.entity';
import { EmailAttachmentEntity } from '../entities/email.attachment.entity';
import { EmailMessageEntity } from '../entities/email.message.entity';
import { ProductTypeEnum } from '../enums/product.type.enum';
export declare class BusinessEmailService {
    private readonly internalServerConnectService;
    private readonly awsS3Service;
    protected readonly cacheService: CacheService;
    protected readonly uploadService: UploadService;
    constructor(internalServerConnectService: InternalServerConnectService, awsS3Service: AwsS3Service, cacheService: CacheService, uploadService: UploadService);
    setEmail(business: AccessBusinessEntity, user_id?: number, product_id?: ProductTypeEnum): Promise<BusinessEmailEntity>;
    getEmailDetails(business: AccessBusinessEntity, id: number, user?: UserEntity): Promise<EmailMessageEntity>;
    getSignedAttachments(attachments: EmailAttachmentEntity[], _business: AccessBusinessEntity): Promise<EmailAttachmentEntity[]>;
    validate(business: AccessBusinessEntity, id: number, user: UserEntity): Promise<EmailMessageEntity>;
    getMetaMessage(data: ServerEmailMessageDto): Promise<EmailMessageEntity>;
}