import { ConfigService } from '@nestjs/config';
import { VerificationType } from '../../../enums';
import { VerificationTokenData, VerificationTokenService } from './services';
import { VerificationModuleOptions } from './verification.module';
export declare class VerificationService {
    private verificationModuleOptions;
    private verificationTokenService;
    private configService;
    private readonly logger;
    private readonly tokenType;
    private readonly tokenLength;
    private readonly tokenPrefix;
    constructor(verificationModuleOptions: VerificationModuleOptions, verificationTokenService: VerificationTokenService<VerificationTokenData>, configService: ConfigService);
    useWith(sessionManager: any): VerificationService;
    createToken(type: VerificationType, accountId: string | number, expiresAt: Date): Promise<VerificationTokenData>;
    findToken(token: string, type?: VerificationType): Promise<VerificationTokenData>;
    findAndValidateToken(token: string, type?: VerificationType): Promise<{
        verificationToken?: VerificationTokenData;
        error?: string;
    }>;
    deleteToken(id: string | number): Promise<boolean>;
    generateToken(): string;
    private setVerificationTokenService;
}