Imported a stored procedure into my model following the the instructions here. The stored procedure and the results class show up in the model browser as well as in the Designer.cs code:
Project compiles, but I cannot reference the GetCurrentConfigurationSettings method that was created:

Tried deleting and recreating the function import. Added/removed using statements. I've tried various object/method call permutations, but nothing works. At wit's end. What else could I be missing?