1 files changed, 12 insertions, 34 deletions

diff --git a/packages/taler-util/src/taler-types.ts b/packages/taler-util/src/taler-types.ts
index fe8f47e30..b5932aba6 100644
--- a/packages/taler-util/src/taler-types.ts
+++ b/packages/taler-util/src/taler-types.ts
@@ -58,7 +58,7 @@ import {
 /**
  * Denomination as found in the /keys response from the exchange.
  */
-export class ExchangeDenomination {
+export interface ExchangeDenomination {
   /**
    * Value of one coin of the denomination.
    */
@@ -121,7 +121,7 @@ export class ExchangeDenomination {
 /**
  * Signature by the auditor that a particular denomination key is audited.
  */
-export class AuditorDenomSig {
+export interface AuditorDenomSig {
   /**
    * Denomination public key's hash.
    */
@@ -136,7 +136,7 @@ export class AuditorDenomSig {
 /**
  * Auditor information as given by the exchange in /keys.
  */
-export class ExchangeAuditor {
+export interface ExchangeAuditor {
   /**
    * Auditor's public key.
    */
@@ -702,7 +702,7 @@ export interface MerchantTipResponseV2 {
  * Element of the payback list that the
  * exchange gives us in /keys.
  */
-export class Recoup {
+export interface Recoup {
   /**
    * The hash of the denomination public key for which the payback is offered.
    */
@@ -712,7 +712,7 @@ export class Recoup {
 /**
  * Structure of one exchange signing key in the /keys response.
  */
-export class ExchangeSignKeyJson {
+export interface ExchangeSignKeyJson {
   stamp_start: TalerProtocolTimestamp;
   stamp_expire: TalerProtocolTimestamp;
   stamp_end: TalerProtocolTimestamp;
@@ -723,7 +723,7 @@ export class ExchangeSignKeyJson {
 /**
  * Structure that the exchange gives us in /keys.
  */
-export class ExchangeKeysJson {
+export interface ExchangeKeysJson {
   /**
    * Canonical, public base URL of the exchange.
    */
@@ -917,7 +917,7 @@ export interface GlobalFees {
 /**
  * Wire fees as announced by the exchange.
  */
-export class WireFeesJson {
+export interface WireFeesJson {
   /**
    * Cost of a wire transfer.
    */
@@ -947,7 +947,7 @@ export class WireFeesJson {
 /**
  * Proposal returned from the contract URL.
  */
-export class Proposal {
+export interface Proposal {
   /**
    * Contract terms for the propoal.
    * Raw, un-decoded JSON object.
@@ -964,7 +964,7 @@ export class Proposal {
 /**
  * Response from the internal merchant API.
  */
-export class CheckPaymentResponse {
+export interface CheckPaymentResponse {
   order_status: string;
   refunded: boolean | undefined;
   refunded_amount: string | undefined;
@@ -976,7 +976,7 @@ export class CheckPaymentResponse {
 /**
  * Response from the bank.
  */
-export class WithdrawOperationStatusResponse {
+export interface WithdrawOperationStatusResponse {
   status: "selected" | "aborted" | "confirmed" | "pending";
 
   selection_done: boolean;
@@ -996,19 +996,6 @@ export class WithdrawOperationStatusResponse {
   wire_types: string[];
 }
 
-/**
- * Response from the merchant.
- */
-export class RewardPickupGetResponse {
-  reward_amount: string;
-
-  exchange_url: string;
-
-  next_url?: string;
-
-  expiration: TalerProtocolTimestamp;
-}
-
 export enum DenomKeyType {
   Rsa = "RSA",
   ClauseSchnorr = "CS",
@@ -1050,11 +1037,11 @@ export const codecForBlindedDenominationSignature = () =>
     .alternative(DenomKeyType.Rsa, codecForRsaBlindedDenominationSignature())
     .build("BlindedDenominationSignature");
 
-export class ExchangeWithdrawResponse {
+export interface ExchangeWithdrawResponse {
   ev_sig: BlindedDenominationSignature;
 }
 
-export class ExchangeWithdrawBatchResponse {
+export interface ExchangeWithdrawBatchResponse {
   ev_sigs: ExchangeWithdrawResponse[];
 }
 
@@ -1594,15 +1581,6 @@ export const codecForWithdrawOperationStatusResponse =
       .property("wire_types", codecForList(codecForString()))
       .build("WithdrawOperationStatusResponse");
 
-export const codecForRewardPickupGetResponse =
-  (): Codec<RewardPickupGetResponse> =>
-    buildCodecForObject<RewardPickupGetResponse>()
-      .property("reward_amount", codecForString())
-      .property("exchange_url", codecForString())
-      .property("next_url", codecOptional(codecForString()))
-      .property("expiration", codecForTimestamp)
-      .build("TipPickupGetResponse");
-
 export const codecForRecoupConfirmation = (): Codec<RecoupConfirmation> =>
   buildCodecForObject<RecoupConfirmation>()
     .property("reserve_pub", codecOptional(codecForString()))