diff --git a/ui/windows/windows.go b/ui/windows/windows.go
new file mode 100644
index 0000000..5c291a8
--- /dev/null
+++ b/ui/windows/windows.go
@@ -0,0 +1,10 @@
+package windows
+
+import (
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type Window interface {
+	View() string
+	Update(msg tea.Msg) (tea.Model, tea.Cmd)
+}