1 files changed, 21 insertions, 12 deletions
diff --git a/packages/taler-util/src/notifications.ts b/packages/taler-util/src/notifications.ts
index b91d91777..571d8f036 100644
--- a/packages/taler-util/src/notifications.ts
+++ b/packages/taler-util/src/notifications.ts
@@ -23,15 +23,14 @@
  * Imports.
  */
 import { TransactionState } from "./transactions-types.js";
-import { TalerErrorDetail } from "./wallet-types.js";
+import { ExchangeEntryState, TalerErrorDetail } from "./wallet-types.js";
 
 export enum NotificationType {
   BalanceChange = "balance-change",
-  ExchangeOperationError = "exchange-operation-error",
-  ExchangeAdded = "exchange-added",
   BackupOperationError = "backup-error",
   PendingOperationProcessed = "pending-operation-processed",
   TransactionStateTransition = "transaction-state-transition",
+  ExchangeStateTransition = "exchange-state-transition",
 }
 
 export interface ErrorInfoSummary {
@@ -59,19 +58,29 @@ export interface TransactionStateTransitionNotification {
   experimentalUserData?: any;
 }
 
-export interface ExchangeAddedNotification {
-  type: NotificationType.ExchangeAdded;
+export interface ExchangeStateTransitionNotification {
+  type: NotificationType.ExchangeStateTransition;
+  /**
+   * Identification of the exchange entry that this
+   * notification is about.
+   */
+  exchangeBaseUrl: string;
+
+  /**
+   * If missing, the notification means that
+   * the exchange entry is newly created.
+   */
+  oldExchangeState?: ExchangeEntryState;
+
+  newExchangeState: ExchangeEntryState;
+
+  errorInfo?: ErrorInfoSummary;
 }
 
 export interface BalanceChangeNotification {
   type: NotificationType.BalanceChange;
 }
 
-export interface ExchangeOperationErrorNotification {
-  type: NotificationType.ExchangeOperationError;
-  error: TalerErrorDetail;
-}
-
 export interface BackupOperationErrorNotification {
   type: NotificationType.BackupOperationError;
   error: TalerErrorDetail;
@@ -80,12 +89,12 @@ export interface BackupOperationErrorNotification {
 export interface PendingOperationProcessedNotification {
   type: NotificationType.PendingOperationProcessed;
   id: string;
+  taskResultType: string;
 }
 
 export type WalletNotification =
   | BalanceChangeNotification
   | BackupOperationErrorNotification
-  | ExchangeAddedNotification
-  | ExchangeOperationErrorNotification
+  | ExchangeStateTransitionNotification
   | PendingOperationProcessedNotification
   | TransactionStateTransitionNotification;