import { BigNumber, Signer } from 'ethers';
import { Address, DistributionPeriodStage, FormattedVoteParams, FundingVotes, IDistributionPeriod, SignerOrProvider, VoteParams, VoterInfo, WrappedTransaction } from '../types';
import { ContractBase } from './ContractBase';
/**
 * Class used to iteract with distribution periods.
 */
export declare class DistributionPeriod extends ContractBase implements IDistributionPeriod {
    id: number;
    isActive: boolean;
    startBlock: number;
    startDate: number;
    endBlock: number;
    endDate: number;
    fundsAvailable: BigNumber;
    votesCount: BigNumber;
    fundedSlateHash: string;
    constructor(signerOrProvider: SignerOrProvider, id: number, isActive: boolean, startBlock: number, startDate: number, endBlock: number, endDate: number, fundsAvailable: BigNumber, votesCount: BigNumber, fundedSlateHash: string);
    toString(): string;
    /**
     * Retrieve a bytes32 hash of the current distribution period stage.
     */
    getStage(): Promise<string>;
    /**
     * Get current distribution period stage.
     * @returns string, distribution period stage
     */
    distributionPeriodStage(): Promise<DistributionPeriodStage>;
    /**
     * Get the voter's voting power in the screening stage of a distribution period.
     * @param distributionId the distributionId of the distribution period to check
     * @param address the address of the voter to check
     * @returns the voter's voting power
     */
    getScreeningVotingPower(address: Address): Promise<BigNumber>;
    /**
     * Get the remaining quadratic voting power available to the voter in the funding stage of a distribution period.
     * @param distributionId the distributionId of the distribution period to check
     * @param address the address of the voter to check
     * @returns the voter's remaining quadratic voting power
     */
    getFundingVotingPower(address: Address): Promise<BigNumber>;
    /**
     * Get the voter's voting power based on current distribution period stage.
     * @param address the address of the voter to check
     * @returns the voter's voting power
     */
    getVotingPower(address: Address): Promise<BigNumber>;
    /**
     * Get the current state of a given voter in the funding stage.
     * @param  distributionId the distributionId of the distribution period to check.
     * @param  address        the address of the voter to check.
     * @return {@link VoterInfo} * voter's voting information.
     */
    getVoterInfo(address: Address): Promise<VoterInfo>;
    /**
     * Get the number of screening votes cast by an account in a given distribution period.
     * @param  distributionId The distributionId of the distribution period to check.
     * @param  account The address of the voter to check.
     * @return The number of screening votes successfully cast the voter.
     */
    getScreeningVotesCast(address: Address): Promise<BigNumber>;
    /**
     * Get the list of funding votes cast by an account in a given distribution period.
     * @param  distributionId_   The distributionId of the distribution period to check.
     * @param  account_          The address of the voter to check.
     * @return FundingVoteParams The list of FundingVoteParams structs that have been successfully cast the voter.
     */
    getFundingVotesCast(address: Address): Promise<Array<FundingVotes>>;
    /**
     * Cast an array of screening votes in one transaction.
     * @param signer voter
     * @param {@link VoteParams} * the array of votes on proposals to cast.
     * @return promise to transaction
     */
    screeningVote(signer: Signer, votes: Array<FormattedVoteParams>): Promise<WrappedTransaction>;
    /**
     * Cast an array of funding votes in one transaction.
     * @param signer voter
     * @param {@link VoteParams} * the array of votes on proposals to cast.
     * @return promise to transaction
     */
    fundingVote(signer: Signer, votes: Array<FormattedVoteParams>): Promise<WrappedTransaction>;
    /**
     * Cast an array of screening or funding votes (based on current distribution period stage).
     * @param signer voter
     * @param {@link VoteParams} * the array of votes on proposals to cast.
     * @returns promise to transaction
     */
    castVotes(signer: Signer, votes: Array<VoteParams>): Promise<WrappedTransaction>;
    /**
     * Get top ten proposals on funding stage.
     * @param distributionId the distributionId of the distribution period to check
     * @returns top ten proposals on funding stage
     */
    getTopTenProposals(): Promise<Array<string>>;
    /**
     * Check if a slate of proposals meets requirements, and maximizes votes. If so, set the provided proposal slate as the new top slate of proposals.
     * @param proposals Array of proposals to check.
     * @returns promise to transaction
     */
    updateSlate(signer: Signer, proposals: Array<string>): Promise<WrappedTransaction>;
    /**
     * Get the funded proposal slate for a given distributionId, and slate hash.
     * @returns The array of proposalIds that are in the funded slate hash.
     */
    getFundedProposalSlate(): Promise<Array<string>>;
    /**
     * Get best proposals based on the combination of votes received and tokens requested over tokens available.
     * @param tokensAvailable treasury.
     * @returns proposals[] a new slate of proposals
     */
    getOptimalProposals(proposalIds: Array<string>, tokensAvailable: BigNumber): Promise<Array<string>>;
}