fix(community): export type properly in duckduckgo_search (#9359)

Co-authored-by: Hunter Lovell <[email protected]>

Author: christian-bromann

.changeset/chilly-kings-protect.md

@@ -0,0 +1,5 @@
+---
+"@langchain/community": patch
+---
+
+fix(community): export type properly in duckduckgo_search

libs/langchain-community/src/tools/duckduckgo_search.ts

@@ -1,9 +1,9 @@
 import { Tool, ToolParams } from "@langchain/core/tools";
-import { search, SearchOptions } from "duck-duck-scrape";
+import { search, type SearchOptions } from "duck-duck-scrape";
 
 export {
   SafeSearchType,
-  SearchOptions,
+  type SearchOptions,
   SearchTimeType,
 } from "duck-duck-scrape";