1 files changed, 35 insertions, 0 deletions
diff --git a/packages/taler-util/src/qtart.ts b/packages/taler-util/src/qtart.ts
new file mode 100644
index 000000000..e298a157c
--- /dev/null
+++ b/packages/taler-util/src/qtart.ts
@@ -0,0 +1,35 @@
+// @ts-ignore
+import * as _qjsOsImp from "os";
+// @ts-ignore
+import * as _qjsStdImp from "std";
+
+export interface QjsHttpResp {
+  status: number;
+  data: ArrayBuffer;
+  headers?: string[];
+}
+
+export interface QjsHttpOptions {
+  method: string;
+  debug?: boolean;
+  data?: ArrayBuffer;
+  headers?: string[];
+}
+
+export interface QjsOsLib {
+  fetchHttp(url: string, options?: QjsHttpOptions): Promise<QjsHttpResp>;
+  postMessageToHost(s: string): void;
+  setMessageFromHostHandler(h: (s: string) => void): void;
+  rename(oldPath: string, newPath: string): number;
+  remove(path: string): number;
+}
+
+export interface QjsStdLib {
+  writeFile(filename: string, contents: string): void;
+  loadFile(filename: string): string;
+}
+
+// This is not the nodejs "os" module, but the qjs "os" module.
+export const qjsOs: QjsOsLib = _qjsOsImp as any;
+
+export const qjsStd: QjsStdLib = _qjsStdImp as any;