import { TrackManager } from './TrackManager';
import { EventBus } from '../../events/EventBus';
import { HMSPeer, HMSUpdateListener } from '../../interfaces';
import { HMSRemoteTrack } from '../../media/tracks';
import { Store } from '../../sdk/store';
import HMSTransport from '../../transport';
import { TrackState, TrackStateNotification } from '../HMSNotifications';
export declare class OnDemandTrackManager extends TrackManager {
    private transport;
    TAG: string;
    constructor(store: Store, eventBus: EventBus, transport: HMSTransport, listener?: HMSUpdateListener);
    handleTrackMetadataAdd(params: TrackStateNotification): void;
    handleTrackRemove(track: HMSRemoteTrack): void;
    /**
     * Add a blank track for the track received from biz so that the UI can render and show video element
     * which will trigger the prefer-video-track-state request which results in the actual track being
     * received from the sfu.
     * This will also be called when track is removed, as it can be removed when none is sent to sfu to
     * reduce the overall offer size
     * @param {TrackState} trackInfo
     * @param {string} peerId
     * @param {boolean} callListener
     * @returns
     */
    processTrackInfo: (trackInfo: TrackState, peerId: string, callListener?: boolean) => void;
    addAsPrimaryVideoTrack(hmsPeer: HMSPeer, track: HMSRemoteTrack): boolean;
    private isPeerRoleSubscribed;
}