diff --git a/index.js b/index.js
index 417a525..19408cf 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,6 @@
+/**
+ * @typedef {import('./lib/index.js').JsonFile} JsonFile
+ * @typedef {import('./lib/index.js').JsonMessage} JsonMessage
+ */
+
 export {reporterJson as default, reporterJson} from './lib/index.js'