@Nullable Ref<@Nullable PyCallableType> prepareCalleeTypeForCall(@Nullable PyType type,
                                                                   @NotNull PyCallExpression call,
                                                                   @NotNull TypeEvalContext context);
@Nullable Ref<@Nullable PyCallableType> prepareCalleeTypeForCall(@Nullable PyType type,
                                                                   @NotNull PyCallExpression call,
                                                                   @NotNull TypeEvalContext context)