/**
 * `v2` houses some new state or functions introduced with Join Protocol v2.
 * TODO: Rename this module later?
 */
import { hexstring } from '@shardeum-foundation/lib-types';
import { JoinRequest } from '@shardeum-foundation/lib-types/build/src/p2p/JoinTypes';
/** Just a local convenience type. */
type publickey = JoinRequest['nodeInfo']['publicKey'];
/** The list of nodes that are currently on standby. */
export declare const standbyNodesInfo: Map<publickey, JoinRequest>;
export declare const standbyNodesInfoHashes: Map<publickey, string>;
/** This list is a map of standby node public keys to refreshed time in seconds */
export declare const standbyNodesRefresh: Map<publickey, number>;
export declare function init(): void;
export declare function deleteStandbyNodeFromMap(key: publickey): boolean;
/**
 * Pushes the join request onto the list of new join requests. Its node's info
 * will be added to the standby node list at the end of the cycle during cycle
 * digestion.
 *
 * @param joinRequest The join request to save.
 * @param persistImmediately If true, the node will be added to the standby node list immediately. This can be used for the first node in the network.
 */
export declare function saveJoinRequest(joinRequest: JoinRequest, persistImmediately?: boolean): void;
/**
 * Returns the list of new standby join requests and empties the list.
 */
export declare function drainNewJoinRequests(): JoinRequest[];
/**
 * Adds nodes to the standby node list.
 */
export declare function addStandbyJoinRequests(nodes: JoinRequest[], logErrors?: boolean): void;
/**
 * Returns the list of standby nodes, sorted by their public keys.
 */
export declare function getSortedStandbyJoinRequests(): JoinRequest[];
/** Calculates and returns a hash based on the list of standby nodes, sorted by public key. This will also update the recorded `lastHashedList` of nodes, which can be retrieved via `getLastHashedStandbyList`. */
export declare function computeNewStandbyListHash(): hexstring;
/**
 * Returns the standby node list hash from the last complete cycle, if available. If you
 * want to compute a new hash instead, use `computeNewStandbyListHash`.
 */
export declare function getStandbyListHash(): hexstring | undefined;
/**
 * Returns the txList hash from the last complete cycle, if available
 */
export declare function getTxListHash(): hexstring | undefined;
/** Returns the last list of standby information that had its hash computed. */
export declare function getLastHashedStandbyList(): JoinRequest[];
/** Returns the map of standby information. */
export declare function getStandbyNodesInfoMap(): Map<publickey, JoinRequest>;
export declare function updateStandbyRefreshCounter(updatedJoinRequest: JoinRequest): void;
export declare function isOnStandbyList(publicKey: string): boolean;
export declare function debugDumpJoinRequestList(list: JoinRequest[], message: string): void;
/**
 * Handles unjoining from the network.
 */
export declare function shutdown(): Promise<void>;
export {};