Use import/export instead of references. Use webpack instead of tsc.

config-serializer/config-items/Layers.ts

@@ -1,4 +1,9 @@
-class Layers extends ClassArray<Layer> {
+import {ClassArray} from '../ClassArray';
+import {Serializable} from '../Serializable';
+import {UhkBuffer} from '../UhkBuffer';
+import {Layer} from './Layer';
+
+export class Layers extends ClassArray<Layer> {
 
     jsObjectToClass(jsObject: any): Serializable<Layer> {
         return new Layer().fromJsObject(jsObject);