我已经在vs代码上安装了Angular语言服务，但是当我使用Nativescript时，它会抱怨以下内容：
[Angular]
'StackLayout' is not a known element:
1. If 'StackLayout' is an Angular component, then verify that it is part of this module.
2. To allow any element add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component.
我错过了什么吗？