diff --git a/src/interface.ts b/src/interface.ts
new file mode 100644
index 0000000..13daae8
--- /dev/null
+++ b/src/interface.ts
@@ -0,0 +1,6 @@
+/**
+ * @description User-Service parameters
+ */
+export interface IUserOptions {
+  uid: number;
+}