diff --git a/src/lib/type-assertions.ts b/src/lib/type-assertions.ts
new file mode 100644
index 0000000000..6b5db51247
--- /dev/null
+++ b/src/lib/type-assertions.ts
@@ -0,0 +1,3 @@
+export const getKeys = Object.keys as <T extends object>(
+  obj: T,
+) => Array<keyof T>