Added Type for the real useages of pdf Operations

server-node/src/utils/pdf-operations.ts

@@ -1,14 +1,15 @@
 
-import SharedOperations from "@stirling-pdf/shared-operations/src";
+import SharedOperations, { OperationsUseages } from "@stirling-pdf/shared-operations/src";
 
 // Import injected libraries here!
 //import * as pdfcpuWrapper from "@stirling-pdf/shared-operations/wasm/pdfcpu/pdfcpu-wrapper-node.js";
 
-/*async function impose(snapshot: any, nup: number, format: string) {
-    return SharedOperations.impose(snapshot, nup, format, pdfcpuWrapper);
-}*/
-
-export default {
-    ...SharedOperations,
-    //impose,
+async function impose(snapshot: any, nup: number, format: string) {
+    return SharedOperations.impose(snapshot, nup, format, null); // TODO change null to pdfcpuWrapper
 }
+
+const toExport: OperationsUseages = {
+    ...SharedOperations,
+    impose,
+}
+export default toExport;