diff --git a/src/index.d.ts b/src/index.d.ts
index 7dceab7..0e00b5f 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -17,6 +17,7 @@ export interface CreateCustomDataPanelOptions {
 	data?: Record<string, unknown> | unknown[];
 	config?: Cascade;
 	position?: DOMRect;
+	allowFullDataCascade?: boolean;
 }
 
 type EventListenerParameters = Parameters<EventTarget['addEventListener']>;