import { DataSource } from 'typeorm';
import { ConfigService } from '@nestjs/config';
import { ClockIDGenService } from '../../../utils/service/clockIDGenUtil.service';
import { Otp } from '../entity/otp.entity';
import { OtpRepository } from '../repository/otp.repository';
import { LoginService } from './../../user/service/login.service';
import { EmailService } from './email.service';
export declare class OtpService {
    private readonly otpRepository;
    private readonly idGen;
    private configService;
    private readonly loginService;
    private readonly emailService;
    private readonly dataSource;
    constructor(otpRepository: OtpRepository, idGen: ClockIDGenService, configService: ConfigService, loginService: LoginService, emailService: EmailService, dataSource: DataSource);
    VERIFY_OTP: any;
    DEFAULT_OTP: any;
    generate(identifier: string, service: string, expiresIn?: number, otpLength?: number): Promise<Otp>;
    verifyOtp(data: {
        otp: string;
        otp_id: string;
        identifier: string;
        subdomain: string;
        fcm_token: string;
        browser?: string;
        ip?: string;
        os?: string;
    }): Promise<any>;
    findByOtpId(otpId: string): Promise<Otp | null>;
    private generateOtp;
}