6 files declare their use of EntityEvent in Entity Events 2.0.x

EntityEventDeleteSubscriber.php in src/EventSubscriber/EntityEventDeleteSubscriber.php

EntityEventInsertSubscriber.php in src/EventSubscriber/EntityEventInsertSubscriber.php

EntityEventPresaveSubscriber.php in src/EventSubscriber/EntityEventPresaveSubscriber.php

EntityEventSubscriber.php in src/EventSubscriber/EntityEventSubscriber.php

EntityEventUpdateSubscriber.php in src/EventSubscriber/EntityEventUpdateSubscriber.php

entity_events.module in ./entity_events.module

This module holds functions for entity events.