fix: set correct type

Author: lukaszjedrasik

CHANGELOG.md

@@ -54,6 +54,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Awaiting addItem action call inside mergeServerItem action (#5165)
 - Moved `phoneNum` to proper branch - @lukaszjedrasik ([#5730](https://github.com/vuestorefront/vue-storefront/issues/5730))
 - Development hot-reload speed webpack config - ([#5559](https://github.com/vuestorefront/vue-storefront/issues/5559))
+- Set correct type for `productPageVisited` hook - ([#5997](https://github.com/vuestorefront/vue-storefront/issues/5997))
+
 ## [1.12.2] - 2020.07.28
 
 ### Added

core/modules/catalog-next/hooks.ts

@@ -1,5 +1,6 @@
-import { createListenerHook, createMutatorHook } from '@vue-storefront/core/lib/hooks'
+import { createListenerHook } from '@vue-storefront/core/lib/hooks'
 import { Category } from './types/Category';
+import Product from 'core/modules/catalog/types/Product';
 
 const {
   hook: categoryPageVisitedHook,
@@ -9,7 +10,7 @@ const {
 const {
   hook: productPageVisitedHook,
   executor: productPageVisitedExecutor
-} = createListenerHook<Category>()
+} = createListenerHook<Product>()
 
 /** Only for internal usage */
 const catalogHooksExecutors = {