import * as mongoose from "mongoose";
import { EntitiesService } from "../entities/entities.service";
import { BaseService } from "../common/base/base.service";
import { MailSetting } from "./mail.schema";
import { MailLogService } from "./log/mail_log.service";
import { ClsService } from "nestjs-cls";
export declare class MailSettingService extends BaseService<MailSetting> {
    readonly cls: ClsService;
    private entitiesService;
    private log;
    protected model: mongoose.Model<MailSetting>;
    constructor(cls: ClsService, entitiesService: EntitiesService, log: MailLogService, model: mongoose.Model<MailSetting>);
    init(): Promise<string>;
    private _prepareLog;
    private _getAttachmentInfo;
    private _createConnection;
    send(data: any): Promise<any>;
    hook(data: any): Promise<any>;
}