import BrowserSession from '../BrowserSession';
declare class VertoHandler {
    session: BrowserSession;
    nodeId: string;
    retriedConnect: number;
    retriedRegister: number;
    constructor(session: BrowserSession);
    private _ack;
    private reconnectDelay;
    handleMessage(msg: any): Promise<void>;
    private isDuplicateGatewayState;
    private _retrieveCallId;
    private _handlePvtEvent;
    private _handleSessionEvent;
}
export default VertoHandler;