update

ts/core/index.ts

@@ -1,15 +1,33 @@
 import * as smartenv from '@push.rocks/smartenv';
 
-let usedImplementation: typeof import('../core_base/index.js');
+// Re-export base types that are common to all implementations
+export * from '../core_base/types.js';
 
+// Define the implementation interface
+interface IImplementation {
+  CoreRequest: any;
+  CoreResponse: any;
+  isUnixSocket?: (url: string) => boolean;
+  parseUnixSocketUrl?: (url: string) => { socketPath: string; path: string };
+  // Type exports
+  ICoreRequestOptions?: any;
+  ICoreResponse?: any;
+  IExtendedIncomingMessage?: any;
+}
+
+let usedImplementation: IImplementation;
 const smartenvInstance = new smartenv.Smartenv();
 
-export const getImplementation = async () => {
+// Initialize the implementation based on environment
+const initPromise = (async () => {
   if (smartenvInstance.isNode) {
-    usedImplementation = await smartenvInstance.getSafeNodeModule<
-      typeof import('../core_node/index.js')
-    >('../core_node/index.js');
+    const nodeImpl = await smartenvInstance.getSafeNodeModule<typeof import('../core_node/index.js')>('../core_node/index.js');
+    usedImplementation = nodeImpl as IImplementation;
   } else {
-    usedImplementation = await import('../core_fetch/index.js');
+    const fetchImpl = await import('../core_fetch/index.js');
+    usedImplementation = fetchImpl as IImplementation;
   }
-};
+})();
+
+// Export a function to ensure implementation is loaded
+export const ensureImplementationLoaded = () => initPromise;

ts/core_base/request.ts

@@ -27,9 +27,9 @@ export abstract class CoreRequest<TOptions extends types.IAbstractRequestOptions
   protected url: string;
   protected options: TOptions;
 
-  constructor(url: string, options: TOptions) {
+  constructor(url: string, options?: TOptions) {
     this.url = url;
-    this.options = options;
+    this.options = options || ({} as TOptions);
   }
 
   /**