/// <reference types="node" />
import { Server } from "../../../../server";
import { WS2PConnection } from "./WS2PConnection";
import { GlobalFifoPromise } from "../../../service/GlobalFifoPromise";
import * as events from "events";
import { WS2PMessageHandler } from "./impl/WS2PMessageHandler";
export declare class WS2PServer extends events.EventEmitter {
    private server;
    private host;
    private port;
    private fifo;
    private shouldAcceptConnection;
    keyPriorityLevel: (pubkey: string, privilegedKeys: string[]) => Promise<number>;
    private wss;
    private connections;
    private synConnections;
    private constructor();
    get maxLevel2Peers(): number;
    getConnexions(): WS2PConnection[];
    getConnexionsForSync(): WS2PConnection[];
    countConnexions(): number;
    private listenToWebSocketConnections;
    removeExcessIncomingConnections(): Promise<void>;
    removeDuplicateConnections(): Promise<void>;
    removeLowPriorityConnection(privilegedKeys: string[]): Promise<void>;
    private removeConnection;
    close(): Promise<unknown>;
    getConnection(pubkeyOfConnection: string): Promise<WS2PConnection>;
    static bindOn(server: Server, host: string, port: number, fifo: GlobalFifoPromise, shouldAcceptConnection: (pubkey: string, isSync: boolean, syncConnectedPubkeys: string[], connectedPubkeys: string[]) => Promise<boolean>, keyPriorityLevel: (pubkey: string, privilegedKeys: string[]) => Promise<number>, messageHandler: WS2PMessageHandler): Promise<WS2PServer>;
}