getScrollState documentation?

Hello , is the Details category of this page obsolete ? getScrollState Gantt Docs
I have a component in which i used the inner_height property in v8 , but now i upgraded to v9 i have an error saying this method only return x and y like this :

getScrollState(): { x: number, y: number }

I didn’t find the information on the migrating page Migration from Older Versions Gantt Docs

Hello,
The documentation lists the correct parameters:


But unfortunately, the types for the getScrollState method has not been updated. The dev team will update them in the future, but I cannot give you any ETA.