ing

src/core/type.ts

@@ -5,7 +5,7 @@ export interface Type<T> extends Function {
 }
 
 export declare type IdentityType<T> = T | symbol;
-export declare type PropertyKeyType = IdentityType<string>;
+export declare type PropertyKeyType = IdentityType<string | number>;
 export declare type MetadataKeyType = IdentityType<string>;
 
 export enum PrimitiveType {

src/util/AnnotationUtil.ts

@@ -34,5 +34,4 @@ export abstract class AnnotationUtils {
 
     return undefined;
   }
-
 }