diff --git a/src/app/content-type.ts b/src/app/content-type.ts
new file mode 100644
index 0000000000000000000000000000000000000000..227ba9a4bf76f5d8582ca103f59674e81c590f84
--- /dev/null
+++ b/src/app/content-type.ts
@@ -0,0 +1,8 @@
+export enum ContentType {
+  CHOICE,
+  BINARY,
+  SCALE,
+  NUMBER,
+  TEXT,
+  GRID
+}