/**
 * XDC Masternode Client
 *
 * Interface for XDPoS (XinFin Delegated Proof of Stake) masternode operations.
 * XDC Network has 108 masternodes that validate transactions and propose blocks.
 */
import { ethers } from 'ethers';
import { XdcProvider } from './provider';
/**
 * Masternode/Candidate information
 */
export interface MasternodeInfo {
    address: string;
    owner: string;
    stake: string;
    stakeXdc: string;
    voterCount: number;
    isValidator: boolean;
    status: 'active' | 'inactive' | 'proposed' | 'resigned';
}
/**
 * Voter information
 */
export interface VoterInfo {
    address: string;
    votedFor: string[];
    totalVoted: string;
    totalVotedXdc: string;
    rewards: string;
    rewardsXdc: string;
}
/**
 * Epoch information
 */
export interface EpochInfo {
    number: number;
    startBlock: number;
    endBlock: number;
    validatorSet: string[];
    rewards: string;
    rewardsXdc: string;
}
/**
 * Withdrawal info
 */
export interface WithdrawalInfo {
    blockNumber: number;
    amount: string;
    amountXdc: string;
    available: boolean;
}
/**
 * XDC Masternode Client
 */
export declare class XdcMasternodeClient {
    private provider;
    private validatorContract;
    private chainId;
    constructor(provider: XdcProvider);
    /**
     * Get all masternode candidates
     */
    getCandidates(): Promise<string[]>;
    /**
     * Get masternode candidate count
     */
    getCandidateCount(): Promise<number>;
    /**
     * Get masternode info
     */
    getMasternodeInfo(candidateAddress: string): Promise<MasternodeInfo>;
    /**
     * Check if address is a candidate
     */
    isCandidate(address: string): Promise<boolean>;
    /**
     * Get voters for a candidate
     */
    getVotersForCandidate(candidateAddress: string): Promise<string[]>;
    /**
     * Get voter's stake for a candidate
     */
    getVoterStake(candidateAddress: string, voterAddress: string): Promise<{
        amount: string;
        amountXdc: string;
    }>;
    /**
     * Get voter info
     */
    getVoterInfo(voterAddress: string): Promise<VoterInfo>;
    /**
     * Get minimum candidate stake requirement
     */
    getMinCandidateStake(): Promise<{
        amount: string;
        amountXdc: string;
    }>;
    /**
     * Get minimum voter stake requirement
     */
    getMinVoterStake(): Promise<{
        amount: string;
        amountXdc: string;
    }>;
    /**
     * Get maximum number of validators
     */
    getMaxValidators(): Promise<number>;
    /**
     * Get candidate withdraw delay (in blocks)
     */
    getCandidateWithdrawDelay(): Promise<number>;
    /**
     * Get voter withdraw delay (in blocks)
     */
    getVoterWithdrawDelay(): Promise<number>;
    /**
     * Get pending withdrawals for address
     */
    getWithdrawals(_address: string): Promise<WithdrawalInfo[]>;
    /**
     * Get epoch info
     */
    getEpochInfo(epochNumber?: number): Promise<EpochInfo>;
    /**
     * Get current epoch number
     */
    getCurrentEpoch(): Promise<number>;
    /**
     * Get masternodes list with details
     */
    getMasternodesList(limit?: number): Promise<MasternodeInfo[]>;
    /**
     * Propose new masternode candidacy
     */
    propose(candidateAddress: string, stakeAmount: string): Promise<ethers.TransactionResponse>;
    /**
     * Vote for a candidate
     */
    vote(candidateAddress: string, amount: string): Promise<ethers.TransactionResponse>;
    /**
     * Unvote (remove stake) from candidate
     */
    unvote(candidateAddress: string, amount: string): Promise<ethers.TransactionResponse>;
    /**
     * Resign from candidacy
     */
    resign(candidateAddress: string): Promise<ethers.TransactionResponse>;
    /**
     * Withdraw staked funds after delay period
     */
    withdraw(blockNumber: number, index: number): Promise<ethers.TransactionResponse>;
    /**
     * Calculate estimated rewards for stake amount
     */
    calculateEstimatedRewards(stakeAmount: string, totalNetworkStake: string, blocksPerYear?: number): {
        daily: string;
        monthly: string;
        yearly: string;
        apy: string;
    };
}
/**
 * Create masternode client from provider
 */
export declare function createMasternodeClient(provider: XdcProvider): XdcMasternodeClient;
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