import { VoteId, VoterId, VotingId, Callbacks, VotingData, CandidateStatsElection, CandidateStatsJudgment, VotingType, CandidateStats, PersistResponse, RetrieveResponse, VoteData, VotesStats, UserId, VoterData, VoterActive, Helpers, VoteChoice, VoteChoiceCandidateBased, CandidateVotingData, OptionVotingData, VotingParams, CandidateBasedVotingParams, Options } from './types';
export declare const DURATION: Readonly<{
    second: number;
    minute: number;
    hour: number;
    day: number;
    week: number;
}>;
export declare const DEFAULT_CANDIDATE_STATS_ELECTION: CandidateStatsElection;
export declare const DEFAULT_CANDIDATE_STATS_JUDGMENT: CandidateStatsJudgment;
export declare const DEFAULT_MIN_VOTING_DURATION: number;
export declare const DEFAULT_MAX_VOTING_DURATION: number;
export declare const DEFAULT_MIN_CANDIDATES_ELECTION = 2;
export declare const DEFAULT_CAN_VOTER_VOTE_FOR_HIMSELF = false;
export declare const DEFAULT_CAN_CANDIDATE_START_VOTING = false;
export declare const DEFAULT_CALLBACKS: Callbacks;
export declare const DEFAULT_HELPERS: Helpers;
export declare const OPTIONS: Options;
export declare function isCandidateBasedVotingType(votingType: VotingType): boolean;
export declare function isOptionBasedVotingType(votingType: VotingType): boolean;
export declare function isCandidateBasedVoting(voting: VotingData): voting is CandidateVotingData;
export declare function isOptionBasedVoting(voting: VotingData): voting is OptionVotingData;
export declare function isCandidateBasedVotingParams(votingParams: VotingParams): votingParams is CandidateBasedVotingParams;
export declare function isCandidateBasedVoteChoice(voteChoice: VoteChoice): voteChoice is VoteChoiceCandidateBased;
export declare function isCandidateStatsElection(stats: VotesStats): stats is CandidateStatsElection;
export declare function isCandidateStatsJudgment(stats: VotesStats): stats is CandidateStatsJudgment;
export declare function isOptionStats(stats: VotesStats): boolean;
export declare function persistVoting(voting: VotingData): Promise<PersistResponse>;
export declare function persistVoters(voters: VoterData[]): Promise<PersistResponse>;
export declare function persistVote(vote: VoteData): Promise<PersistResponse>;
export declare function retrieveVoting(votingId: VotingId): Promise<RetrieveResponse<VotingData>>;
export declare function retrieveVoter(userId: UserId): Promise<RetrieveResponse<VoterData>>;
export declare function retrieveVotes(votingId: VotingId): Promise<RetrieveResponse<VoteData[] | VotesStats>>;
export declare function checkActiveVoters(votersIds: VoterId[]): Promise<VoterActive>;
export declare function countActiveVoters(): Promise<number>;
export declare function hasVoted(voterId: VoterId, votingId: VotingId): Promise<boolean>;
export declare function setCallbacks(newCallbacks: Partial<Callbacks>): void;
export declare function checkCallbacks(): Promise<{
    [functionName: string]: boolean;
}>;
export declare function setHelpers(newHelpers: Partial<Helpers>): void;
export declare function generateVotingId(): VotingId;
export declare function generateVoterId(): VoterId;
export declare function generateVoteId(): VoteId;
export declare function getDefaultStats(votingType: VotingType): CandidateStats;
export declare function hasVotingEnded(voting: VotingData): boolean;