import { PaginatedResultDTO } from "../models/PaginatedResultDTO";
import { QueryService } from "../services/QueryService";
import { AuthChallengeDocument, AuthChallengeModel, AuthChallengeQuery } from "../models/AuthChallengeSchema";
export declare class ChallengesService {
    private readonly model;
    private readonly queriesService;
    constructor(model: AuthChallengeModel, queriesService: QueryService<AuthChallengeDocument, AuthChallengeModel>);
    count(query: AuthChallengeQuery): Promise<number>;
    exists(query: AuthChallengeQuery): Promise<boolean>;
    find(query: AuthChallengeQuery): Promise<PaginatedResultDTO<AuthChallengeDocument>>;
    findOne(query: AuthChallengeQuery): Promise<AuthChallengeDocument>;
    createOrUpdate(query: AuthChallengeQuery, data: AuthChallengeModel, ops?: Record<string, any>): Promise<AuthChallengeDocument>;
    updateBatch(AuthChallengeDocuments: AuthChallengeModel[]): Promise<number>;
    static generateChallenge(challengeSize?: number): string;
}