/**
 * The following code is modified based on
 * https://github.com/CherryHQ/cherry-studio/blob/main/src/main/services/MCPService.ts
 *
 * Apache-2.0 License
 * Copyright (c) 2024 Cherry Studio
 * https://github.com/CherryHQ/cherry-studio/blob/main/LICENSE
 */
import { EventEmitter } from 'node:events';
import { type Tool, CompatibilityCallToolResultSchema } from '@modelcontextprotocol/sdk/types.js';
import { z } from 'zod';
import type { MCPServer } from '@agent-infra/mcp-shared/client';
export { type MCPServer };
export interface MCPTool extends Tool {
    id: string;
    serverName: string;
}
export interface MCPClientOptions {
    isDebug?: boolean;
    /** Default timeout for all tool calls in seconds, defaults to 60s */
    defaultTimeout?: number;
}
export declare class MCPClient<ServerNames extends string = string> extends EventEmitter {
    private activeServers;
    private clients;
    private initialized;
    private initPromise;
    private store;
    private isDebug;
    private defaultTimeout;
    constructor(servers: MCPServer<ServerNames>[], options?: MCPClientOptions);
    private log;
    private filterItems;
    private getServersFromStore;
    init(): Promise<void>;
    private ensureInitialized;
    /**
     * Get enhanced PATH including common tool locations
     */
    private getEnhancedPath;
    activate(server: MCPServer<ServerNames>): Promise<void>;
    load(servers: MCPServer<ServerNames>[]): Promise<void>;
    listAvailableServices(): Promise<MCPServer<ServerNames>[]>;
    addServer(server: MCPServer<ServerNames>): Promise<void>;
    getServer(name: ServerNames): Promise<MCPServer<ServerNames> | undefined>;
    deactivate(name: ServerNames): Promise<void>;
    updateServer(server: MCPServer<ServerNames>): Promise<void>;
    deleteServer(serverName: ServerNames): Promise<void>;
    setServerActive(params: {
        name: ServerNames;
        isActive: boolean;
    }): Promise<void>;
    checkServerStatus(server: MCPServer<ServerNames>): Promise<void>;
    listTools(serverName?: ServerNames): Promise<MCPTool[]>;
    listPrompts(serverName?: ServerNames): Promise<any[]>;
    callTool(params: {
        client: ServerNames;
        name: string;
        args: any;
    }): Promise<z.infer<typeof CompatibilityCallToolResultSchema>>;
    cleanup(): Promise<void>;
}