message: Change return types of abstract methods to void
  A return type of never would cause problems down the road.
diff: @@ -45,7 +45,7 @@ declare abstract class EntityCollection<T extends Entity>
  * Return a reference to the base Entity name which is contained within this
  * EntityCollection.
  */
  - abstract get entity (): never
  + abstract get entity (): void
  /**
  * The EntityCollection name
  