import { ConnectionState } from '@webex/internal-media-core';
import EventsScope from '../common/events/events-scope';
import { Enum } from '../constants';
export declare const ConnectionStateEvent: {
    readonly stateChanged: "connectionState:changed";
};
export type ConnectionStateEvent = Enum<typeof ConnectionStateEvent>;
export interface ConnectionStateChangedEvent {
    /**
     * Current overall connection state
     */
    state: ConnectionState;
}
/**
 * @class ConnectionStateHandler
 */
export declare class ConnectionStateHandler extends EventsScope {
    private webrtcMediaConnection;
    private mediaConnectionState;
    /**
     * @param {WebRTCMeeting} webrtcMediaConnection
     */
    constructor(webrtcMediaConnection: any);
    /**
     * Handler for connection state change.
     *
     * @returns {void}
     */
    private handleConnectionStateChange;
}