Type error on latest snapshot

[ElasticBottle]

Describe the bug Seems like there's some disagreement on the type for some of the features (asyncDataLoaderFeature and selectionFeature for e.g.)

To Reproduce

Load the basic async data loading story here

Expected behavior Types should coorperate

Screenshots

Additional context I was working off the snapshot release

[max-dirac]

Having the same issue with syncDataLoader and selectionFeature