import http from 'node:http';
import { Server as SocketIOServer, type Socket } from 'socket.io';
import * as i from './interfaces.js';
import { Core } from './core.js';
export declare class Server extends Core {
    isShuttingDown: boolean;
    readonly port: number;
    readonly server: SocketIOServer<i.ClientToServerEvents, i.ServerToClientEvents>;
    readonly httpServer: http.Server;
    readonly serverName: string;
    readonly clientDisconnectTimeout: number;
    private _cleanupClients;
    protected _clients: i.ConnectedClients;
    constructor(opts: i.ServerOptions);
    listen(): Promise<void>;
    shutdown(): Promise<void>;
    get onlineClients(): i.ConnectedClient[];
    get onlineClientCount(): number;
    get disconnectedClients(): i.ConnectedClient[];
    get disconnectedClientCount(): number;
    get availableClients(): i.ConnectedClient[];
    get availableClientCount(): number;
    get unavailableClients(): i.ConnectedClient[];
    get unavailableClientCount(): number;
    onClientOnline(fn: (clientId: string) => void): this;
    onClientAvailable(fn: (clientId: string) => void): this;
    onClientUnavailable(fn: (clientId: string) => void): this;
    onClientDisconnect(fn: (clientId: string) => void): this;
    onClientShutdown(fn: (clientId: string) => void): this;
    onClientReconnect(fn: (clientId: string) => void): this;
    onClientError(fn: (clientId: string) => void): this;
    isClientReady(clientId: string): boolean;
    protected sendToAll(eventName: string, payload?: i.Payload, options?: i.SendOptions): Promise<(i.Message | null)[]>;
    protected send(clientId: string, eventName: string, payload?: i.Payload, options?: i.SendOptions): Promise<i.Message | null>;
    isClientConnected(clientId: string): boolean;
    protected getClientMetadataFromSocket(socket: Socket<i.ClientToServerEvents, i.ServerToClientEvents>): i.ClientSocketMetadata;
    private filterClientsByState;
    private countClientsByState;
    protected updateClientState(clientId: string, state: i.ClientState): boolean;
    protected ensureClient(socket: Socket<i.ClientToServerEvents, i.ServerToClientEvents>): i.ConnectedClient;
    private _onConnection;
}
//# sourceMappingURL=server.d.ts.map