import { TDTrinoClient } from './client/trino';
/**
 * Treasure Data MCP Server implementation
 * Provides tools for querying and managing Treasure Data through the Model Context Protocol
 */
export declare class TDMcpServer {
    private server;
    private trinoClient;
    private currentDatabase;
    private queryValidator;
    private auditLogger;
    private config;
    constructor();
    private ensureClient;
    /**
     * Switch to a different database context
     * @param database The database to switch to
     */
    switchDatabase(database: string): Promise<void>;
    /**
     * Get the current database context
     */
    getCurrentDatabase(): string;
    /**
     * Get the Trino client instance
     */
    getClient(): TDTrinoClient;
    private setupHandlers;
    private setupErrorHandling;
    private shutdown;
    /**
     * Starts the MCP server and begins listening for requests
     * @throws {Error} If server fails to start
     */
    run(): Promise<void>;
}
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