import { ServerInfo, ServerState } from './protocol/types.js';
import { SSETransportConfig } from './transport/sse.js';
export interface MCPServerConfig {
    name: string;
    version: string;
    transport?: 'stdio' | 'sse';
    sse?: SSETransportConfig;
}
export declare class MCPServer {
    private config;
    private handlers;
    private transport;
    private state;
    private logger;
    private isRunning;
    constructor(config: MCPServerConfig);
    private setupTransportHandlers;
    private handleMessage;
    private handleTransportError;
    private handleTransportClose;
    start(): Promise<void>;
    private performStartupChecks;
    stop(): Promise<void>;
    isInitialized(): boolean;
    getServerInfo(): ServerInfo & {
        running: boolean;
    };
    addTool(tool: any): void;
    addHandler(method: string, handler: (params: unknown, state: ServerState) => Promise<unknown>): void;
    setSearchEngine(searchEngine: any): void;
}
export declare function createMCPServer(config: MCPServerConfig): MCPServer;
export declare const defaultServerConfig: MCPServerConfig;
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