nuke half the dependencies because they were unused.

src/utils/EventEmitter.ts

@@ -4,7 +4,7 @@
 
 type cbFn = (...args: any[]) => any;
 
-export interface ISubscriber {
+interface ISubscriber {
   /**
    * Callback function that will be run when an event is emitted
    */

src/utils/JSONReviver.ts

@@ -1,6 +1,6 @@
 /* Generic Reviver, toJSON, and fromJSON functions used for saving and loading objects */
 
-export interface IReviverValue {
+interface IReviverValue {
   ctor: string;
   data: any;
 }