diff --git a/class1.ts b/class1.ts
new file mode 100644
index 0000000..bc4eec5
--- /dev/null
+++ b/class1.ts
@@ -0,0 +1,4 @@
+export declare class MyClass {
+  private prop;
+  method(): void;
+}
diff --git a/class2.ts b/class2.ts
new file mode 100644
index 0000000..bc4eec5
--- /dev/null
+++ b/class2.ts
@@ -0,0 +1,4 @@
+export declare class MyClass {
+  private prop;
+  method(): void;
+}
diff --git a/func.ts b/func.ts
new file mode 100644
index 0000000..85ef9bc
--- /dev/null
+++ b/func.ts
@@ -0,0 +1,5 @@
+import {MyClass} from './class1';
+
+export function myFunc(c: MyClass) {
+  return '';
+}
\ No newline at end of file
diff --git a/index.ts b/index.ts
new file mode 100644
index 0000000..9b33b67
--- /dev/null
+++ b/index.ts
@@ -0,0 +1,5 @@
+import {MyClass} from './class2';
+import {myFunc} from './func';
+
+const instance = new MyClass();
+const result = myFunc(instance);
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..42d1d57
--- /dev/null
+++ b/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "otel-js-core-5062",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..cc704bc
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "compilerOptions": {
+    "outDir": "./dist",
+    "target": "ES2022",
+    "lib": ["ES2023"],
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "strict": true,
+  },
+  "include": ["index.ts"],
+}
\ No newline at end of file