implement infrastructure for future DB migrations via backup

1 files changed, 2 insertions, 1 deletions

diff --git a/packages/taler-wallet-core/src/operations/state.ts b/packages/taler-wallet-core/src/operations/state.ts
index 1733f13bb..60aee4c3f 100644
--- a/packages/taler-wallet-core/src/operations/state.ts
+++ b/packages/taler-wallet-core/src/operations/state.ts
@@ -23,6 +23,7 @@ import { PendingOperationsResponse } from "../types/pendingTypes";
 import { WalletNotification } from "../types/notifications";
 import { Database } from "../util/query";
 import { openPromise, OpenedPromise } from "../util/promiseUtils";
+import { Stores } from "../types/dbTypes";
 
 type NotificationListener = (n: WalletNotification) => void;
 
@@ -59,7 +60,7 @@ export class InternalWalletState {
     // the actual value nullable. 
     // Check if we are in a DB migration / garbage collection
     // and throw an error in that case.
-    public db: Database,
+    public db: Database<typeof Stores>,
     public http: HttpRequestLibrary,
     cryptoWorkerFactory: CryptoWorkerFactory,
   ) {