import { type FilesystemProvider } from "../../infra/filesystem-provider.js";
import type { DiscoveryAdapter } from "../types.js";
export declare const FILESYSTEM_ADAPTER_ID = "discovery:filesystem";
export declare const FILESYSTEM_ADAPTER_VERSION = "1.0.0";
/**
 * Create a filesystem discovery adapter backed by an arbitrary
 * FilesystemProvider. Useful for testing.
 */
export declare function createFilesystemDiscoveryAdapterWithProvider(fs: FilesystemProvider): DiscoveryAdapter;
/**
 * Create a filesystem discovery adapter.
 *
 * The adapter is deterministic: running it against the same directory
 * produces the same observations.
 */
export declare function createFilesystemDiscoveryAdapter(root?: string): DiscoveryAdapter;