Before PioSocket dropin replacement

demo.ts

 import { RPCServer, RPCSocket } from './Index'
 import { RPCExporter } from './src/Interfaces'
+import { RPCInterface } from './src/Types'
 
 // TL;DR
 const echo = (text: string) => text
     getCallback: (callback:Function) => string
 }
 
-type MyIfc = {
-    MyRPCGroup1: {
-        echo: IMyImplementation['echo']
-        add: IMyImplementation['add']
-        getAsync: IMyImplementation['getAsync']
-        getCallback: IMyImplementation['getCallback']
+type IfcGenerator<Name extends string, Interface, keys extends keyof Interface = keyof Interface> = {
+    [name in Name]: {
+        [key in keys] : Interface[key]
     }
 }
 
+type MyIfc = IfcGenerator<"MyRPCGroup1", IMyImplementation>
+
 class MyImplementation implements IMyImplementation, RPCExporter<MyIfc>{
-    //"X" as "X" syntax is required to satisfy the type system (as it assumed string)
+    //"X" as "X" syntax is required to satisfy the type system (as it assumes string)
     name = "MyRpcGroup11" as "MyRPCGroup1"
 
     //List the functions you declared in MyIfc

test/Test.ts

             function triggerCallback(...messages: any[]): number { return subcallback.apply({}, messages) },
         ]
     }], {
-        connectionHandler: (socket) => { },
+        connectionHandler: (socket) => {
+        },
         closeHandler: (socket) => { },
         errorHandler: (socket, err) => { throw err }
     })