is KtUserType -> psi
            is KtTypeReference -> psi.typeElement?.unwrapNullability() as? KtUserType
            else -> null
        } ?: return null

        val qualifiersToDrop = countQualifiersToDrop(wholeType, qualifierToResolve)
        return wholeTypeFir.type.classId?.dropLastNestedClasses(qualifiersToDrop)
    }

    /**