Update types/index.d.ts

Co-authored-by: Christian Murphy <christian.murphy.42@gmail.com>

Author: guillaumegarcia13

types/index.d.ts

@@ -17,6 +17,10 @@ declare namespace remove {
  * @param options   Whether to drop parent nodes if they had children, but all their children were filtered out
  * @param test      is-compatible test (such as a type)
  */
+declare function remove(
+  tree: Node,
+  test?: Test<Node>
+): Node;
 declare function remove(
   tree: Node,
   options: remove.RemoveOptions = {cascade: true},