1 files changed, 27 insertions, 0 deletions
diff --git a/src/fields/FieldUpdatedArgs.ts b/src/fields/FieldUpdatedArgs.ts
new file mode 100644
index 000000000..23ccf2a5a
--- /dev/null
+++ b/src/fields/FieldUpdatedArgs.ts
@@ -0,0 +1,27 @@
+import { Field, Opt } from "./Field";
+import { Document } from "./Document";
+import { Key } from "./Key";
+
+export enum FieldUpdatedAction {
+    Add,
+    Remove,
+    Replace,
+    Update
+}
+
+export interface FieldUpdatedArgs {
+    field: Field;
+    action: FieldUpdatedAction;
+}
+
+export interface DocumentUpdatedArgs {
+    field: Document;
+    key: Key;
+
+    oldValue: Opt<Field>;
+    newValue: Opt<Field>;
+
+    fieldArgs?: FieldUpdatedArgs;
+
+    action: FieldUpdatedAction;
+}