diff --git a/packages/common/lib/Interfaces/IAdapter.ts b/packages/common/lib/Interfaces/IAdapter.ts
index 490eb41..6f6b890 100644
--- a/packages/common/lib/Interfaces/IAdapter.ts
+++ b/packages/common/lib/Interfaces/IAdapter.ts
@@ -1,7 +1,9 @@
+import GenericObject from "../types/GenericObject.ts";
+
 class IAdapter {
-    registerOnCallIncoming(callback: ()=>void) {callback()}
-    registerOnCallConnected(callback: ()=>void) {callback()}
-    registerOnCallDisconnected(callback: ()=>void) {callback()}
+    registerOnCallIncoming(callback: (callState: GenericObject)=>void) {callback({})}
+    registerOnCallConnected(callback: (callState: GenericObject)=>void) {callback({})}
+    registerOnCallDisconnected(callback: (callState: GenericObject)=>void) {callback({})}
     acceptCall() {}
     rejectCall() {}
     muteCall() {}
diff --git a/packages/core/lib/useCallSdk.ts b/packages/core/lib/useCallSdk.ts
index b9e70e3..9234bbf 100644
--- a/packages/core/lib/useCallSdk.ts
+++ b/packages/core/lib/useCallSdk.ts
@@ -1,5 +1,6 @@
 import { useReducer} from 'react';
 import {GenericObject, StateType} from "./types.ts";
+import IAdapter from "@universal-call-sdk/common/lib/Interfaces/IAdapter.ts";
 
 
 
@@ -72,10 +73,13 @@ const initialState : StateType = {
 }
 
 
-function UseCallSdk(adapter : any) {
+function UseCallSdk(adapter : IAdapter) {
     // @ts-expect-error sdfsf
    const [callState] = useReducer<any>(reducer, initialState,()=> initialState);
 
+
+   console.log('adapter in universal call sdk', adapter)
+
    function registerOnCallIncoming(callback : (callState: GenericObject)=>void) {
         //dispatch({type: actionTypes.CALL_INCOMING, payload: {}})
         adapter.registerOnCallIncoming(callback);