import { ServerWebSocket, WebSocketHandler } from 'bun';
import { Transport, type Router } from '@colyseus/core';
import { WebSocketWrapper } from './WebSocketClient.ts';
import type { Application } from "express";
export type TransportOptions = Partial<Omit<WebSocketHandler<WebSocketData>, "message" | "open" | "drain" | "close" | "ping" | "pong">>;
interface WebSocketData {
    url: string;
    searchParams: URLSearchParams;
    headers: Headers;
    remoteAddress: string;
}
export declare class BunWebSockets extends Transport {
    protected clients: ServerWebSocket<WebSocketData>[];
    protected clientWrappers: WeakMap<ServerWebSocket<WebSocketData>, WebSocketWrapper>;
    private _server;
    private _expressApp;
    private _router;
    private _originalRawSend;
    private options;
    constructor(options?: TransportOptions);
    getExpressApp(): Application;
    bindRouter(router: Router): void;
    listen(port: number, hostname?: string, backlog?: number, listeningListener?: () => void): this;
    shutdown(): void;
    simulateLatency(milliseconds: number): void;
    protected onConnection(rawClient: ServerWebSocket<WebSocketData>): Promise<void>;
}
export {};