import { Configuration } from "webpack";
/**
 * This function will decide if a file is bundled by xmcp compiler or not.
 * - Built-in Node modules: externalized
 * - npm packages: externalized
 * - User code (tools, etc): bundled
 * For adapters, tool files must be bundled so they're available at runtime.
 */
export declare function getExternals(): Configuration["externals"];