setFragmentResult and setFragmentResultListener packages not found (Unresolved reference)

First, make sure you have "androidx.fragment:fragment:1.3.0-alpha08" as a dependency. These methods were added in 1.3.0-alpha04, so make sure you have at least that version.

Then, these are the imports:

import androidx.fragment.app.setFragmentResult

and

import androidx.fragment.app.setFragmentResultListener