import type { App } from "@modelcontextprotocol/ext-apps";
/**
 * Fetches the TomTom API key from the MCP server via tool call
 *
 * @param app - Connected MCP App instance
 * @returns Promise resolving to the API key
 * @throws {Error} If API key cannot be fetched
 */
export declare function getAPIKey(app: App): Promise<string>;