diff --git a/src/main/java/dev/lilyvex/oauthfabric/database/IDatabase.java b/src/main/java/dev/lilyvex/oauthfabric/database/IDatabase.java
new file mode 100644
index 0000000..f036f51
--- /dev/null
+++ b/src/main/java/dev/lilyvex/oauthfabric/database/IDatabase.java
@@ -0,0 +1,11 @@
+package dev.lilyvex.oauthfabric.database;
+
+public interface IDatabase {
+    public void addUser(String uuid, String oauthId, String sessionToken);
+    public void updateUser(String uuid, String oauthId, String sessionToken);
+    public void removeUser(String uuid);
+    public boolean isRegisteredUser(String uuid);
+
+    public String getOauthId(String uuid);
+    public String getSessionToken(String uuid);
+}
\ No newline at end of file