feat(collections): add new collection APIs, iterator support, and tree serialization utilities

ts/classes.timedaggregator.ts

@@ -68,4 +68,11 @@ export class TimedAggregtor<T> {
       this.storageArray = [];
     }
   }
+
+  public restart(): void {
+    this.isStopped = false;
+  }
 }
+
+// correctly-spelled alias
+export { TimedAggregtor as TimedAggregator };