import { Express } from "express";
import http from "http";
import { Server } from "socket.io";
import ExpressBridge from "./ExpressBridge.js";
interface JunctureConfig {
    maxListeners: number;
    staticFolder: string;
}
declare class Juncture {
    private port;
    private defaultState;
    private state;
    private config;
    private app;
    private server;
    private io;
    bridge: ExpressBridge;
    constructor(port?: number, defaultState?: any, config?: Partial<JunctureConfig>);
    private loadStateFromFile;
    private saveStateToFile;
    private validateState;
    setState(newState: any): void;
    /**
     * Get the Express application instance.
     * Useful for adding custom routes and middleware.
     * @returns Express application instance
     * @example
     * ```typescript
     * const app = new Juncture(3000);
     * const expressApp = app.getExpressApp();
     * expressApp.get('/api/custom', (req, res) => {
     *   res.json({ message: 'Custom route' });
     * });
     * ```
     */
    getExpressApp(): Express;
    /**
     * Get the HTTP server instance.
     * Useful for advanced server configurations.
     * @returns HTTP server instance
     */
    getHttpServer(): http.Server;
    /**
     * Get the Socket.IO server instance.
     * Useful for advanced socket.io configurations.
     * @returns Socket.IO server instance
     */
    getSocketIO(): Server;
    start(): void;
}
export default Juncture;