Constructor
# new ChatChannelHelper(chat)
        Helper class for chat channels
    
    
    Parameters:
| Name | Type | Description | 
|---|---|---|
| chat | ChannelState | chat channel | 
Example
import { ChatChannelHelper, StateHelper } from "@twilio/flex-ui";
const channelState = StateHelper.getChatChannelStateForTask(task);
const chatChannelHelper = new ChatChannelHelper(channelState);
console.log(chatChannelHelper.lastMessage); // Returns last message object
console.log(chatChannelHelper.typers); // Returns all channel members who are typing
console.log(chatChannelHelper.isCustomerOnline); // Returns true if customer is onlineMembers
    
        
        
Array.<ChannelsState.MemberState>
    
            
            # readonly typers
    Gets all channel members which are currently typing (except you)