ing

package.json

@@ -22,7 +22,8 @@
     "build": "npm run bundle && npm run generate:package && npm run generate:doc"
   },
   "dependencies": {
-    "@loafer/core": "^0.0.1"
+    "@loafer/core": "^0.0.1",
+    "reflect-metadata": "^0.1.12"
   },
   "devDependencies": {
     "@types/jasmine": "~2.8.5",

src/DecoratorHelper.ts

@@ -24,7 +24,7 @@ import { NotSupportedDecoratorError } from './error';
 export class DecoratorHelper {
 
   public static register<AnnotationType extends Annotation>(annotation: AnnotationType, ...decoratorArgs: any[]) {
-    const annotationClass = TypeUtil.getType(annotation);
+    const annotationClass = Metadata.getType(annotation);
     const name: string = annotationClass.name;
   
     DecoratorHelper.registerAnnotation(name, annotation, decoratorArgs);
@@ -46,7 +46,7 @@ export class DecoratorHelper {
 
     const [target, propertyKey, descriptorOrParameterIndex] = decoratorArgs;
 
-    const clazz: Class = Class._defineClass(TypeUtil.getType(target));
+    const clazz: Class = Class._defineClass(Metadata.getType(target));
     let field: Field = null;
     let method: Method = null;
     let parameter: Parameter = null;

tsconfig.json

@@ -37,6 +37,7 @@
       "node_modules/@types"
     ],
     "types": [
+      "reflect-metadata"
     ],
     "lib": [
       "es2015", "es2016", "es2017", "dom"