diff --git a/src/User/UserRepository.php b/src/User/UserRepository.php
new file mode 100644
index 0000000..c3bba8a
--- /dev/null
+++ b/src/User/UserRepository.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace FreightQuote\User;
+
+interface UserRepository
+{
+    public function findByEmail(string $email): ?User;
+    public function save(User $user): User;
+}