/// <reference types="node" />
import { PastEventOptions } from 'web3-eth-contract';
import { EventEmitter } from 'events';
import { PrefixedHexString } from 'ethereumjs-util';
import { Block } from '@ethersproject/providers';
import { Address, AmountRequired, ContractInteractor, EventData, LoggerInterface, RegistrarRelayInfo } from '@opengsn/common';
import { TransactionManager } from './TransactionManager';
import { ServerConfigParams } from './ServerConfigParams';
import { TxStoreManager } from './TxStoreManager';
import { Web3MethodsBuilder } from './Web3MethodsBuilder';
export declare class RegistrationManager {
    balanceRequired: AmountRequired;
    stakeRequired: AmountRequired;
    _isSetOwnerCalled: boolean;
    _isOwnerSetOnStakeManager: boolean;
    _isHubAuthorized: boolean;
    _isStakeLocked: boolean;
    isInitialized: boolean;
    hubAddress: Address;
    managerAddress: Address;
    workerAddress: Address;
    eventEmitter: EventEmitter;
    contractInteractor: ContractInteractor;
    web3MethodsBuilder: Web3MethodsBuilder;
    ownerAddress?: Address;
    transactionManager: TransactionManager;
    config: ServerConfigParams;
    txStoreManager: TxStoreManager;
    logger: LoggerInterface;
    currentRelayInfo?: RegistrarRelayInfo;
    private delayedEvents;
    get isHubAuthorized(): boolean;
    set isHubAuthorized(newValue: boolean);
    get isStakeLocked(): boolean;
    set isStakeLocked(newValue: boolean);
    constructor(contractInteractor: ContractInteractor, web3methodsBuilder: Web3MethodsBuilder, transactionManager: TransactionManager, txStoreManager: TxStoreManager, eventEmitter: EventEmitter, logger: LoggerInterface, config: ServerConfigParams, managerAddress: Address, workerAddress: Address);
    init(lastScannedBlock: number, latestBlock: Block): Promise<PrefixedHexString[]>;
    handlePastEvents(hubEventsSinceLastScan: EventData[], lastScannedBlock: number, currentBlock: Block, currentBlockTimestamp: number, forceRegistration: boolean): Promise<PrefixedHexString[]>;
    _extractDuePendingEvents(currentBlockTime: number | string): EventData[];
    refreshRegistrarRelayInfo(): Promise<void>;
    _isRegistrationCorrect(): boolean;
    _parseEvent(event: {
        events: any[];
        name: string;
        address: string;
    } | null): any;
    _handleHubAuthorizedEvent(dlog: EventData): Promise<void>;
    _handleHubUnauthorizedEvent(dlog: EventData, currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    _handleStakeWithdrawnEvent(dlog: EventData, currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    /**
     * @param withdrawManager - whether to send the relay manager's balance to the owner.
     *        Note that more than one relay process could be using the same manager account.
     * @param currentBlock
     */
    withdrawAllFunds(withdrawManager: boolean, currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    refreshBalance(): Promise<void>;
    refreshStake(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    addRelayWorker(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString>;
    attemptRegistration(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    _sendManagerEthBalanceToOwner(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    _sendWorkersEthBalancesToOwner(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString[]>;
    _sendManagerHubBalanceToOwner(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number, amount?: BN): Promise<PrefixedHexString[]>;
    _isWorkerValid(): Promise<boolean>;
    isRegistered(): Promise<boolean>;
    printNotRegisteredMessage(): void;
    printEvents(decodedEvents: EventData[], options: PastEventOptions): void;
    setOwnerInStakeManager(currentBlockNumber: number, currentBlockHash: string, currentBlockTimestamp: number): Promise<PrefixedHexString>;
}