import { ConfigService } from '@nestjs/config';
import { BasePhoneVerifierService } from '../base/base-phone-verifier.service';
import { METHOD_TYPE } from '../phone-verifier.interface';
import { FirebasePhoneVerifierMethod, FirebasePhoneVerifierNewMethodDto } from './firebase-verifier.interface';
import { VerifierModel } from '~backend/verifier/verifier.model';
import { ReturnModelType } from '@typegoose/typegoose';
export declare class FirebasePhoneVerifierService extends BasePhoneVerifierService {
    protected readonly verifierModel: ReturnModelType<typeof VerifierModel>;
    private readonly configService;
    constructor(verifierModel: ReturnModelType<typeof VerifierModel>, configService: ConfigService);
    protected readonly logger: any;
    protected method: METHOD_TYPE;
    protected newMethod(dto: FirebasePhoneVerifierNewMethodDto): FirebasePhoneVerifierMethod;
    private getClient;
    protected sendOtp(target: string, method: FirebasePhoneVerifierMethod): Promise<FirebasePhoneVerifierMethod>;
    protected verifyOtp(target: string, otp: string): Promise<{
        ok: boolean;
        id: any;
        error: Error;
    }>;
}