1 files changed, 15 insertions, 0 deletions
diff --git a/packages/taler-wallet-core/src/crypto/cryptoTypes.ts b/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
index 98f3c935b..3b27db0c0 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
@@ -255,6 +255,21 @@ export interface SignPurseMergeResponse {
   accountSig: string;
 }
 
+export interface SignRefundRequest {
+  merchantPriv: string;
+  merchantPub: string;
+  contractTermsHash: string;
+  coinPub: string;
+  rtransactionId: number;
+  refundAmount: AmountString;
+}
+
+export interface SignRefundResponse {
+  sig: string;
+}
+
+export interface SignRefundResponse {}
+
 export interface SignReservePurseCreateRequest {
   mergeTimestamp: TalerProtocolTimestamp;