/**
 * MCP Client - 充血模型主类
 *
 * 集成所有 MCP 相关功能：配置管理、连接管理、协议处理
 */
import { EventEmitter } from 'events';
import type { McpServerConfig, TransportConfig, ToolInfo, ResourceInfo, PromptInfo, ToolCallResult, ResourceContent, PromptResult, JsonRpcRequest, JsonRpcResponse } from './types/index.js';
interface Transport {
    connect(): Promise<void>;
    sendRequest(request: JsonRpcRequest): Promise<JsonRpcResponse>;
    close(): Promise<void>;
    isConnected(): boolean;
    on(event: 'error' | 'close', handler: (...args: any[]) => void): void;
}
interface ServerState {
    id: string;
    name: string;
    config: TransportConfig;
    transport?: Transport;
    status: 'disconnected' | 'connecting' | 'connected' | 'error';
    tools?: ToolInfo[];
    resources?: ResourceInfo[];
    error?: string;
    connectedAt?: Date;
    reconnectAttempts: number;
    isReconnecting: boolean;
}
export declare enum ConnectionStatus {
    DISCONNECTED = "disconnected",
    CONNECTING = "connecting",
    CONNECTED = "connected",
    ERROR = "error"
}
export interface McpClientOptions {
    /** 配置文件路径 */
    configFile?: string;
    /** 是否自动保存配置 */
    autoSaveConfig?: boolean;
    /** 默认超时时间 */
    defaultTimeout?: number;
    /** 默认自动重连 */
    defaultAutoReconnect?: boolean;
}
export declare class McpClient extends EventEmitter {
    private servers;
    private configPath;
    private autoSaveConfig;
    private defaultTimeout;
    private defaultAutoReconnect;
    private initialized;
    private requestIdCounter;
    constructor(options?: McpClientOptions);
    /**
     * 初始化客户端 - 合并原 ConfigManager 功能
     */
    initialize(configFile?: string): Promise<void>;
    /**
     * 清理资源
     */
    dispose(): Promise<void>;
    /**
     * 添加服务器配置
     */
    addServer(config: McpServerConfig): Promise<void>;
    /**
     * 更新服务器配置
     */
    updateServer(serverId: string, updates: Partial<McpServerConfig>): Promise<void>;
    /**
     * 删除服务器配置
     */
    removeServer(serverId: string): Promise<void>;
    /**
     * 获取服务器配置
     */
    getServer(serverId: string): McpServerConfig | null;
    /**
     * 列出所有服务器配置
     */
    listServers(): McpServerConfig[];
    /**
     * 连接到服务器
     */
    connect(serverId: string): Promise<void>;
    /**
     * 断开服务器连接
     */
    disconnect(serverId: string): Promise<void>;
    /**
     * 检查服务器是否已连接
     */
    isConnected(serverId: string): boolean;
    /**
     * 获取连接状态
     */
    getConnectionStatus(serverId: string): ConnectionStatus;
    /**
     * 列出所有连接信息
     */
    listConnections(): Array<{
        serverId: string;
        status: ConnectionStatus;
        connectedAt?: Date;
        error?: string;
    }>;
    /**
     * 调用工具
     */
    callTool(serverId: string, toolName: string, args?: any): Promise<ToolCallResult>;
    /**
     * 读取资源
     */
    readResource(serverId: string, uri: string): Promise<ResourceContent>;
    /**
     * 获取提示词
     */
    getPrompt(serverId: string, name: string, args?: any): Promise<PromptResult>;
    /**
     * 列出服务器的工具
     */
    listTools(serverId: string): Promise<ToolInfo[]>;
    /**
     * 列出服务器的资源
     */
    listResources(serverId: string): Promise<ResourceInfo[]>;
    /**
     * 列出服务器的提示词
     */
    listPrompts(serverId: string): Promise<PromptInfo[]>;
    /**
     * 发送原始请求
     */
    sendRequest(server: ServerState, method: string, params?: any): Promise<any>;
    private ensureInitialized;
    private ensureConnected;
    private createTransport;
    private createStdioTransport;
    private createHttpTransport;
    private createWebSocketTransport;
    private createStreamableHttpTransport;
    private setupTransportHandlers;
    private performMcpHandshake;
    private handleConnectionError;
    private handleConnectionClose;
    private updateServerStatus;
    private cleanupServerConnection;
    private generateRequestId;
    private withTimeout;
    private validateServerConfig;
    private getDefaultConfigPath;
    private loadConfig;
    private saveConfig;
    private importClaudeDesktopConfig;
    /**
     * 自动检测传输类型（向后兼容）
     */
    private detectTransportType;
    private importNativeConfig;
}
export {};
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