fix(queryCore): export MutationCacheNotifyEvent type (#6270)

* fix(mutationCache): export MutationCacheNotifyEvent type

Export MutationCacheNotifyEvent type to make it consistent with QueryCacheNotifyEvent (which is exported) and make it easier to write listener functions.

* fix(mutationCache): export MutationCacheNotifyEvent type

---------

Co-authored-by: Damian Osipiuk <[email protected]>

Author: LucaDiba

packages/query-core/src/index.ts

@@ -8,6 +8,7 @@ export { QueryObserver } from './queryObserver'
 export { QueriesObserver } from './queriesObserver'
 export { InfiniteQueryObserver } from './infiniteQueryObserver'
 export { MutationCache } from './mutationCache'
+export type { MutationCacheNotifyEvent } from './mutationCache'
 export { MutationObserver } from './mutationObserver'
 export { notifyManager } from './notifyManager'
 export { focusManager } from './focusManager'

packages/query-core/src/mutationCache.ts

@@ -69,7 +69,7 @@ interface NotifyEventMutationUpdated extends NotifyEvent {
   action: Action<any, any, any, any>
 }
 
-type MutationCacheNotifyEvent =
+export type MutationCacheNotifyEvent =
   | NotifyEventMutationAdded
   | NotifyEventMutationRemoved
   | NotifyEventMutationObserverAdded