import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import cors from 'cors';
import { SAPClient } from '../sap/client.js';
export interface StreamingHttpTransportOptions {
    port?: number;
    host?: string;
    cors?: boolean;
    corsOptions?: cors.CorsOptions;
    apiKey?: string;
    requireApiKey?: boolean;
}
export declare class StreamingHttpTransport {
    private server;
    private app;
    private httpServer;
    private options;
    private connections;
    private messageHandlers;
    private sapClient;
    private authHandler;
    private masterDataHandler;
    private documentHandler;
    private queryHandler;
    constructor(server: Server, sapClient: SAPClient, options?: StreamingHttpTransportOptions);
    private generateApiKey;
    private initializeHandlers;
    private setupMiddleware;
    private authenticateApiKey;
    private setupRoutes;
    private handleSSEConnection;
    private handleMCPConnect;
    private handleMCPMessage;
    /**
     * Forward MCP request to the actual MCP server
     */
    private forwardToMCPServer;
    private handleToolsList;
    private handleToolCall;
    private handleLogLevelSet;
    private sendSSEMessage;
    private broadcastToSSEConnections;
    private setupMCPHandlers;
    private startConnectionCleanup;
    /**
     * Start the streaming HTTP transport
     */
    start(): Promise<void>;
    /**
     * Stop the streaming HTTP transport
     */
    stop(): Promise<void>;
    /**
     * Get the server URL
     */
    getUrl(): string;
    /**
     * Get the MCP connection URL for clients
     */
    getMCPUrl(): string;
    /**
     * Get the API key
     */
    getApiKey(): string;
    /**
     * Get connection statistics
     */
    getConnectionStats(): any;
}