add hw2

node_modules/langium/lib/workspace/document-trie.d.ts

@@ -0,0 +1,19 @@
+/******************************************************************************
+ * Copyright 2024 TypeFox GmbH
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License, which is available in the project root.
+ ******************************************************************************/
+import type { LangiumDocument } from './documents.js';
+export declare class DocumentTrie {
+    private readonly root;
+    clear(): void;
+    insert(uri: string, document: LangiumDocument): void;
+    delete(uri: string): void;
+    has(uri: string): boolean;
+    find(uri: string): LangiumDocument | undefined;
+    all(): LangiumDocument[];
+    findAll(prefix: string): LangiumDocument[];
+    private getNode;
+    private collectDocuments;
+}
+//# sourceMappingURL=document-trie.d.ts.map