types: Refine types on HyperStub

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ticketbridge/hyper-durable",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "description": "Object-like access to Durable Object properties and methods",
   "repository": {
     "type": "git",

src/HyperNamespaceProxy.ts

@@ -42,14 +42,14 @@ export class HyperNamespaceProxy<DO extends HyperDurable<any, ENV>, ENV> impleme
     // fetch interface.
     type PromisedGetStub = {
       [Prop in keyof DO]?:
-        DO[Prop] extends Function
-        ? () => Promise<unknown>
-        : Promise<unknown>;
+        DO[Prop] extends (...args: any) => any
+        ? (...args: Parameters<DO[Prop]>) => Promise<ReturnType<DO[Prop]>>
+        : Promise<DO[Prop]>;
     };
     // All of our props have setters formatted as: setProperty()
     type SetStub = {
       [Prop in keyof DO as DO[Prop] extends Function ? never : `set${Capitalize<string & Prop>}`]?:
-        (newValue: DO[Prop]) => Promise<unknown>
+        (newValue: DO[Prop]) => Promise<DO[Prop]>
     }
     type HyperStub = DurableObjectStub & PromisedGetStub & SetStub;
 

src/index.d.ts

@@ -40,12 +40,12 @@ export class HyperNamespaceProxy<DO extends HyperDurable<any, Env>, Env> {
   );
   get(id: DurableObjectId): DurableObjectStub & {
       [Prop in keyof DO]:
-        DO[Prop] extends Function
-        ? () => Promise<unknown>
-        : Promise<unknown>;
+        DO[Prop] extends (...args: any) => any
+        ? (...args: Parameters<DO[Prop]>) => Promise<ReturnType<DO[Prop]>>
+        : Promise<DO[Prop]>;
     } & {
       [Prop in keyof DO as DO[Prop] extends Function ? never : `set${Capitalize<string & Prop>}`]:
-        (newValue: DO[Prop]) => Promise<unknown>
+        (newValue: DO[Prop]) => Promise<DO[Prop]>
     };
 }