/**
 * @file `janusFromVfs()` — extracts the janus binary from the smol binary's
 *   VFS. Returns `undefined` when the binary doesn't have janus bundled.
 */
import type { ResolvedJanus } from './types';
export declare const JANUS_VFS_KEY = "janus";
export declare function janusFromVfs(): Promise<ResolvedJanus | undefined>;
