diff --git a/src/interfaces/apiService.ts b/src/interfaces/apiService.ts
new file mode 100644
index 0000000..25fa44b
--- /dev/null
+++ b/src/interfaces/apiService.ts
@@ -0,0 +1,7 @@
+import { Query } from "./query";
+
+export interface APIService {
+    find: <T>(id: string) => Promise<T[]>;
+    all: <T>() => Promise<T[]>;
+    where: <T>(params: Query[]) => Promise<T[]>;
+}
\ No newline at end of file