chore: missing function for previous commit

# Conflicts:
#	src/index.common.ts

Author: farfromrefug

src/index.common.ts

@@ -53,6 +53,19 @@ export function nativeProperty(...args) {
         return nativePropertyGenerator(args[startIndex], args[startIndex + 1], options || {});
     }
 }
+export function nativeMapVecProperty(target: any, k?, desc?: PropertyDescriptor): any;
+export function nativeMapVecProperty(options: NativePropertyOptions): (target: any, k?, desc?: PropertyDescriptor) => any;
+export function nativeMapVecProperty(...args) {
+    return nativeProperty(
+        {
+            converter: {
+                fromNative: fromNativeMapVec,
+                toNative: toNativeMapVec,
+            },
+        },
+        ...args
+    );
+}
 
 export function nonenumerable(target: any, name: string): void;
 export function nonenumerable(target: any, name: string, desc: PropertyDescriptor): PropertyDescriptor;