/**
 * Save raw API response to a file in /tmp/mcp/<project-name>/
 *
 * @param url The URL that was called
 * @param method The HTTP method used
 * @param requestBody The request body (if any)
 * @param responseData The raw response data
 * @param statusCode The HTTP status code
 * @param durationMs The request duration in milliseconds
 * @returns The path to the saved file, or null if saving failed
 */
export declare function saveRawResponse(url: string, method: string, requestBody: unknown, responseData: unknown, statusCode: number, durationMs: number): string | null;