Some changes to how EntityIndex is handled

lib/index.d.ts

@@ -21,25 +21,24 @@ type ArchetypeMap = {
 	size: number,
 }
 
-type EntityIndex = {
+type Query<T extends unknown[]> = {
+    without: (...components: Entity[]) => Query<T>;
+} & IterableFunction<LuaTuple<[Entity, ...T]>>
+
+// Exported due to functions below requiring this type.
+export type EntityIndex = {
     dense: {
         [key: number]: number
     };
     sparse: {
-        [key: number]: Record
-    }
-}
-
-type Record = {
+        [key: number]: {
 			archetype: Archetype,
 			row: number,
 			dense: number,
 			componentRecord: ArchetypeMap,
 		}
-
-type Query<T extends unknown[]> = {
-    without: (...components: Entity[]) => Query<T>;
-} & IterableFunction<LuaTuple<[Entity, ...T]>>
+    }
+}
 
 // Utility Types
 export type Entity<T = unknown> = number & { __nominal_type_dont_use: T }