How could I import a model from an external dependency (please ignore)?

In my package.json I have the following line under devDependencies:

“lease-components”: “git+ssh://github.com//lease-components”

Running my application, I can see the models via Chrome’s dev tools:

Now, from within one of my components; I would like to import the ‘address’ model show in the image above.

I’ve tried this:

import address from 'lease-components/models/asset'; 

I get no error on the import, but if I try to access address from Chrome’s dev tools I get this:

Any suggestions on how to import this properly?