No syntax and highlight when using namespaces for types of the props

[mrdoinel]

Description
No syntax and highlight when using namespace for types of the props (for example types are like that : Namespace.InterfaceOrTypename)

Screenshot

To Reproduce
Create a typescript declaration file with namespace in your codebase.

declare namespace Namespace {
  interface HeadingProps {
    primary?: boolean;
    title: string;
  }
}

namespace.d.ts

Expected behavior
Full support of Typescript with this extension

Build environment :

• OS: Mac OS 12.6
• VSCode Version: 1.76.1
• Extension Version v1.7.5