Add exports

Author: gkjohnson

src/core/renderer/index.d.ts

@@ -13,3 +13,4 @@ export { LRUCache } from './utilities/LRUCache.js';
 export { PriorityQueue } from './utilities/PriorityQueue.js';
 export { BatchTable } from './utilities/BatchTable.js';
 export { FeatureTable } from './utilities/FeatureTable.js';
+export { Scheduler } from './utilities/Scheduler.js';

src/core/renderer/index.js

@@ -13,3 +13,4 @@ export * as TraversalUtils from './utilities/TraversalUtils.js';
 export * as LoaderUtils from './utilities/LoaderUtils.js';
 export { BatchTable } from './utilities/BatchTable.js';
 export { FeatureTable } from './utilities/FeatureTable.js';
+export { Scheduler } from './utilities/Scheduler.js';