diff --git a/src/mock/homepage.d.ts b/src/mock/homepage.d.ts
new file mode 100644
index 0000000..ba70a8a
--- /dev/null
+++ b/src/mock/homepage.d.ts
@@ -0,0 +1,3 @@
+import type MockAdapter from 'axios-mock-adapter';
+
+export declare function setupUserMessageMock(mock: MockAdapter): void;
\ No newline at end of file