import Room, { RoomData } from './Room';
import { ChatEventName, ChatEventHandler } from './EventManager';
declare type ChatClientOpts = {
    username: string;
    awsconfig: any;
    identityId?: string;
    heartbeatInterval?: number;
    fallbackToPolling?: boolean;
    pollingInterval?: number;
};
export declare class ChatClient {
    username: string;
    identityId?: string;
    private rooms;
    private users;
    private eventManager;
    private graphql;
    private heartbeatInterval;
    private fallbackToPolling;
    private pollingInterval;
    constructor(opts: ChatClientOpts);
    on(eventName: ChatEventName, handler: ChatEventHandler): void;
    joinRoom(roomData: RoomData): Promise<Room>;
    getAllRooms(): Room[];
    getRoom(roomId: string): Room;
    leaveRoom(roomId: string): Promise<void>;
    typingStart(roomId: string): void;
    typingEnd(roomId: string): void;
    sendText(roomId: string, content: string, whisper?: boolean): Promise<Required<import("./types").IMessage>>;
    private sendHeartbeat;
    private sendTypeEvent;
    private getUser;
    private handleNewMessage;
    private setupPolling;
    private loadPreviousMessages;
}
export default ChatClient;