import { ReturnModelType } from '@typegoose/typegoose';
import { VERIFIER_TYPE } from '../base/base-verifier.interface';
import { BaseVerifierService } from '../base/base-verifier.service';
import { VerifierModel } from '../verifier.model';
import { EmailVerifierSendDto, EmailVerifierVerifyDto } from './email-verifier.interface';
export declare class EmailVerifierService extends BaseVerifierService {
    protected readonly verifierModel: ReturnModelType<typeof VerifierModel>;
    protected readonly logger: any;
    constructor(verifierModel: ReturnModelType<typeof VerifierModel>);
    protected type: VERIFIER_TYPE;
    protected lifetime: number;
    protected failedCountLimit: null;
    protected sentCountLimit: null;
    protected sentCountResetTime: null;
    private url;
    private formatEmail;
    validateTarget(target: string): boolean;
    send(dto: EmailVerifierSendDto): Promise<void>;
    verify(dto: EmailVerifierVerifyDto): Promise<boolean>;
}