fix

src/reflector.ts

@@ -15,7 +15,7 @@ export class Reflector<M extends StringDict, AM extends StringDict> {
     }
   }
 
-  getArray<K extends Key<M>>(
+  getArray<K extends Key<AM>>(
     metadataKey: K,
     instance: any,
     key?: string | symbol,
@@ -23,7 +23,7 @@ export class Reflector<M extends StringDict, AM extends StringDict> {
     return this.get(metadataKey, instance, key) || [];
   }
 
-  getProperty<K extends Key<M>, I = any>(
+  getProperty<K extends Key<AM>, I = any>(
     metadataKey: K,
     instance: I,
     key: keyof I & (string | symbol),