import { ConfigService } from '@nestjs/config';
import { ManageDeviceGroupPayload, NotifyOptions, NotifyResponse, SmsResponse } from '../user.interface';
import { UpdateDeviceGroupDto, DeviceGroup } from '../user.model';
import { ReturnModelType } from '@typegoose/typegoose';
import { UserService } from '../user.service';
/**
 * https://github.com/nestjs/nest/issues/5591
 * service provider name cannot be duplicated
 * nestjs 8.0.0 solved this
 */
export declare class UserNotificationService {
    private readonly configService;
    private readonly userService;
    private readonly deviceGroupModel;
    private readonly logger;
    private moceanSmsUser;
    private moceanSmsPassword;
    private fcmApiKey;
    private fcmSenderId;
    constructor(configService: ConfigService, userService: UserService, deviceGroupModel: ReturnModelType<typeof DeviceGroup>);
    private getFcmClient;
    manageDeviceGroup(payload: ManageDeviceGroupPayload): Promise<string>;
    findDeviceGroupKey(name: string): Promise<string | null>;
    updateDeviceGroup(payload: UpdateDeviceGroupDto): Promise<any>;
    sms(uid: string | null, message: {
        body?: string;
        title?: string;
    }): Promise<SmsResponse>;
    smsToPhone(phoneNumber: any, message: {
        body?: string;
        title?: string;
    }): Promise<SmsResponse>;
    smsToPhones(phoneNumbers: string[], message: {
        body?: string;
        title?: string;
    }): Promise<void>;
    notify(options: NotifyOptions): Promise<NotifyResponse>;
}