export announcement api type (#3091)

Author: lrsterrett

packages/ui-extensions/src/surfaces/checkout.ts

@@ -143,6 +143,7 @@ export type {
   OrderStatusApi,
 } from './checkout/api/order-status/order-status';
 export type {OrderConfirmationApi} from './checkout/api/order-confirmation/order-confirmation';
+export type {Announcement} from './checkout/api/announcement/announcement';
 
 export type {CartLineItemApi} from './checkout/api/cart-line/cart-line-item';
 export type {PickupLocationListApi} from './checkout/api/pickup/pickup-location-list';

packages/ui-extensions/src/surfaces/checkout/targets.ts

@@ -24,7 +24,7 @@ import type {
   AllowedComponents,
   AnyComponentExcept,
 } from './shared';
-import {Announcement} from './api/announcement/announcement';
+import type {Announcement} from './api/announcement/announcement';
 
 /**
  * A UI extension will register for one or more extension targets using `shopify.extend()`.