diff --git a/package.json b/package.json
index 32e9e6a..401cbdd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "spaniel",
-  "version": "2.9.2",
+  "version": "2.9.3",
   "description": "LinkedIn's viewport tracking library",
   "license": "Apache 2.0",
   "main": "exports/spaniel.js",
diff --git a/src/index.ts b/src/index.ts
index 213894c..30fbc0e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -13,7 +13,7 @@ import { SpanielIntersectionObserver, generateEntry } from './intersection-obser
 
 import { SpanielTrackedElement, DOMMargin, IntersectionObserverClass } from './interfaces';
 
-export { Watcher, WatcherConfig } from './watcher';
+export { Watcher, WatcherConfig, WatcherCallback, WatcherCallbackOptions } from './watcher';
 
 import { SpanielObserver } from './spaniel-observer';