import { CometChat } from '@cometchat-pro/chat';
import { SupportHandler } from '@crystaldesign/diva-core';
export declare function initCometChat(supportHandler: SupportHandler, appRegion: string, appId: string): Promise<any>;
export declare function addCometChatMessageListener(listenerId: string, callBackFunction: (textMessage: CometChat.BaseMessage) => void): void;
export declare function removeCometChatMessageListener(listenerId: string): void;
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