diff --git a/langchain-core/.eslintrc.cjs b/langchain-core/.eslintrc.cjs
index 2d66a327d17b..6d3ac18e3b57 100644
--- a/langchain-core/.eslintrc.cjs
+++ b/langchain-core/.eslintrc.cjs
@@ -51,6 +51,7 @@ module.exports = {
     "no-await-in-loop": 0,
     "no-bitwise": 0,
     "no-console": 0,
+    "no-empty-function": 0,
     "no-restricted-syntax": 0,
     "no-shadow": 0,
     "no-continue": 0,
diff --git a/langchain-core/src/language_models/chat_models.ts b/langchain-core/src/language_models/chat_models.ts
index 4a426c00b053..8fa5e364134f 100644
--- a/langchain-core/src/language_models/chat_models.ts
+++ b/langchain-core/src/language_models/chat_models.ts
@@ -2,7 +2,7 @@ import {
   AIMessage,
   BaseMessage,
   BaseMessageChunk,
-  BaseMessageLike,
+  type BaseMessageLike,
   HumanMessage,
   coerceMessageLikeToMessage,
 } from "../messages/index.js";
diff --git a/langchain-core/src/messages/tests/base_message.test.ts b/langchain-core/src/messages/tests/base_message.test.ts
index 0e05d2b00bc0..c7b9d2908c41 100644
--- a/langchain-core/src/messages/tests/base_message.test.ts
+++ b/langchain-core/src/messages/tests/base_message.test.ts
@@ -1,6 +1,6 @@
 import { test } from "@jest/globals";
 import { ChatPromptTemplate } from "../../prompts/chat.js";
-import { HumanMessage } from "../../messages/index.js";
+import { HumanMessage } from "../index.js";
 
 test("Test ChatPromptTemplate can format OpenAI content image messages", async () => {
   const message = new HumanMessage({