diff --git a/types/wordpress__notices/index.d.ts b/types/wordpress__notices/index.d.ts
index de2a3eea19..0101a7c228 100644
--- a/types/wordpress__notices/index.d.ts
+++ b/types/wordpress__notices/index.d.ts
@@ -58,4 +58,9 @@ export interface Options {
      * @defaultValue `true`
      */
     speak: boolean;
+    /**
+     * The type of notice.
+     * @defaultValue `'default'`
+     */
+    type: 'default' | 'snackbar';
 }