1 files changed, 4 insertions, 2 deletions
diff --git a/packages/taler-util/src/clk.ts b/packages/taler-util/src/clk.ts
index 7bcd19b04..f9f260f83 100644
--- a/packages/taler-util/src/clk.ts
+++ b/packages/taler-util/src/clk.ts
@@ -23,12 +23,14 @@ import {
   readlinePrompt,
   pathBasename,
 } from "#compat-impl";
+import { AmountString } from "./taler-types.js";
 
 export namespace clk {
-  class Converter<T> {}
+  class Converter<T> { }
 
   export const INT = new Converter<number>();
   export const STRING: Converter<string> = new Converter<string>();
+  export const AMOUNT: Converter<AmountString> = new Converter<AmountString>();
 
   export interface OptionArgs<T> {
     help?: string;
@@ -119,7 +121,7 @@ export namespace clk {
       private argKey: string,
       private name: string | null,
       private scArgs: SubcommandArgs,
-    ) {}
+    ) { }
 
     action(f: ActionFn<TG>): void {
       if (this.myAction) {