startScreenshare 
  fun startScreenshare(hmsActionResultListener: HMSActionResultListener, mediaProjectionPermissionResultData: Intent?, screenShareNotification: Notification? = null)
API to start screen share of your android device
Parameters
hmsActionResultListener   
A callback instance on which HMSActionResultListener.onSuccess and HMSActionResultListener.onError will be called
mediaProjectionPermissionResultData    
The intent passed by Android OS in onActivityResult callback
screenShareNotification  
a sticky notification to show while screenshare is active. If null a default one will be created.