| creating? | public | true | If the type is currently being created. | - | IntrinsicType.creating | 
| entityKind | readonly | "Type" | - | - | IntrinsicType.entityKind | 
| instantiationParameters? | public | Type[] | - | - | IntrinsicType.instantiationParameters | 
| isFinished | public | boolean | Reflect if a type has been finished(Decorators have been called). There is multiple reasons a type might not be finished: - a template declaration will not - a template instance that argument that are still template parameters - a template instance that is only partially instantiated(like a templated operation inside a templated interface) | - | IntrinsicType.isFinished | 
| kind | public | "Intrinsic" | - | - | IntrinsicType.kind | 
| name | public | "never" | - | IntrinsicType.name | - | 
| node? | public | Node | Node used to construct this type. If the node is undefined it means the type was dynamically built. With typekit for example. | - | IntrinsicType.node |