change

types/qrcode.d.ts

@@ -0,0 +1,15 @@
+declare module "qrcode" {
+  export type QRCodeToBufferOptions = {
+    width?: number;
+    margin?: number;
+    errorCorrectionLevel?: "L" | "M" | "Q" | "H";
+  };
+
+  export function toBuffer(text: string, options?: QRCodeToBufferOptions): Promise<Buffer>;
+
+  const QRCode: {
+    toBuffer: typeof toBuffer;
+  };
+
+  export default QRCode;
+}