import type { McpClient } from "./types/mcp.js";
export interface ManagedConnection {
    name: string;
    client: McpClient;
    status: "connected" | "disconnected" | "error" | "connecting";
    lastConnectedAt?: number;
    error?: string;
    reconnectAttempts: number;
}
export declare class McpConnectionManager {
    private connections;
    private maxReconnectAttempts;
    private autoReconnect;
    constructor(options?: {
        maxReconnectAttempts?: number;
        autoReconnect?: boolean;
    });
    /** 注册并连接一个 MCP server。 */
    connect(name: string, client: McpClient): Promise<ManagedConnection>;
    /** 断开一个 MCP server。 */
    disconnect(name: string): Promise<boolean>;
    /** 尝试重连一个断开的 MCP server。 */
    reconnect(name: string): Promise<boolean>;
    /** 获取连接状态。 */
    getStatus(name: string): ManagedConnection["status"] | undefined;
    /** 列出所有连接。 */
    list(): ManagedConnection[];
    /** 获取所有已连接的 MCP client。 */
    getConnectedClients(): McpClient[];
    /** 获取所有已连接 server 的 instructions(用于注入 systemPrompt)。 */
    getInstructions(): Array<{
        serverName: string;
        instructions: string;
    }>;
    /** 检查并重连所有断开的 server(定期调用)。 */
    checkAndReconnect(): Promise<void>;
}