/// <reference types="node" />
import { EventEmitter } from 'events';
interface McpTool {
    name: string;
    description: string;
    inputSchema: any;
}
interface McpServerInfo {
    name: string;
    version: string;
    protocolVersion: string;
}
interface McpProtocolClientOptions {
    command?: string;
    url?: string;
    args?: string[];
    env?: Record<string, string>;
    transport: 'stdio' | 'sse';
    headers?: Record<string, string>;
}
export declare class McpProtocolClient extends EventEmitter {
    private options;
    private transport;
    private requestId;
    private pendingRequests;
    private serverInfo;
    private tools;
    constructor(options: McpProtocolClientOptions);
    connect(): Promise<void>;
    private handleMessage;
    private sendRequest;
    private initialize;
    private sendNotification;
    listTools(): Promise<McpTool[]>;
    callTool(name: string, arguments_: any): Promise<any>;
    getAvailableTools(): McpTool[];
    getServerInfo(): McpServerInfo | null;
    isConnected(): boolean;
    disconnect(): Promise<void>;
}
export {};