import type { ISmartServeInstance } from '../core/smartserve.interfaces.js';
import { BaseAdapter, type IAdapterCharacteristics, type TRequestHandler } from './adapter.base.js';
/**
 * Node.js adapter - converts IncomingMessage/ServerResponse to web standards
 */
export declare class NodeAdapter extends BaseAdapter {
    private server;
    private wss;
    private webSocketHeartbeatStates;
    get name(): 'node';
    get characteristics(): IAdapterCharacteristics;
    isSupported(): boolean;
    start(handler: TRequestHandler): Promise<ISmartServeInstance>;
    stop(): Promise<void>;
    /**
     * Create Node.js request listener that converts to web standards
     */
    private createRequestListener;
    /**
     * Convert Node.js IncomingMessage to Web Standard Request
     */
    private toWebRequest;
    /**
     * Send Web Standard Response via Node.js ServerResponse
     */
    private sendResponse;
    /**
     * Set up WebSocket support using ws library
     */
    private setupWebSocket;
    private setupNodeWebSocketHeartbeat;
    private clearAllWebSocketHeartbeats;
    private wrapNodeWebSocket;
}