/**
 * MCP Client Manager
 *
 * Manages connections to stdio MCP servers and provides a unified interface
 * for listing and executing tools.
 */
export interface McpServerConfig {
    id: string;
    name: string;
    type: 'stdio';
    enabled: boolean;
    command?: string;
    args?: string[];
    env?: {
        key: string;
        value: string;
    }[];
}
export interface McpTool {
    name: string;
    description: string;
    inputSchema: any;
    serverId: string;
    /** Best label for UI: from MCP `initialize` serverInfo.name, else static config. */
    serverName: string;
}
/** What the running MCP process reported in `initialize` (owner-defined, not from our DB). */
export type McpProcessMeta = {
    name: string;
    version?: string;
    /** Optional instruction text from the MCP spec (initialize). */
    instructions?: string;
};
export declare class McpClientManager {
    private connections;
    private configs;
    constructor(configs?: McpServerConfig[]);
    /**
     * Update the MCP server configurations
     */
    updateConfigs(configs: McpServerConfig[]): void;
    /**
     * Connect to all enabled MCP servers
     */
    connectAll(): Promise<void>;
    /**
     * Connect to a single MCP server
     */
    private connect;
    /**
     * Connect to a stdio-based MCP server
     */
    private connectStdio;
    /**
     * Disconnect from all MCP servers
     */
    disconnectAll(): Promise<void>;
    /**
     * Disconnect from a single MCP server
     */
    private disconnect;
    /**
     * Get all available tools from all connected MCP servers
     */
    getAllTools(): McpTool[];
    /**
     * Execute a tool on an MCP server
     */
    executeTool(serverId: string, toolName: string, args: any): Promise<any>;
    /**
     * Get connection status for all configured servers
     */
    getStatus(): Array<{
        id: string;
        name: string;
        connected: boolean;
        toolCount: number;
    }>;
    /**
     * Live MCP metadata (initialize + tool count) per configured id — for UI; not from the gateway DB.
     */
    getMcpProcessMetaByServerId(): Array<{
        serverId: string;
        connected: boolean;
        toolCount: number;
        mcp: McpProcessMeta | null;
    }>;
}
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