import { HMSMediaStream } from './HMSMediaStream';
import HMSSubscribeConnection from '../../connection/subscribe/subscribeConnection';
import { HMSSimulcastLayer } from '../../interfaces';
/** @internal */
export declare class HMSRemoteStream extends HMSMediaStream {
    private readonly connection;
    private audio;
    private video;
    constructor(nativeStream: MediaStream, connection: HMSSubscribeConnection);
    setAudio(enabled: boolean, trackId: string, identifier?: string): Promise<void>;
    /**
     * Sets the video layer after receiving new state from SFU. This is used when server side subscribe
     * degradation is ON.
     * @param layer is simulcast layer to be set
     * @param identifier is stream identifier to be printed in logs
     */
    setVideoLayerLocally(layer: HMSSimulcastLayer, identifier: string, source: string): void;
    /**
     * Sets the video layer and updates the track state to SFU via api datachannel. This is used when client
     * side subscribe degradation is ON or client unsubscribes the current track.
     * @param layer is simulcast layer to be set
     * @param identifier is stream identifier to be printed in logs
     */
    setVideoLayer(layer: HMSSimulcastLayer, trackId: string, identifier: string, source: string): Promise<import("../../connection/channel-messages").PreferLayerResponse>;
    /**
     * @deprecated
     * @returns {HMSSimulcastLayer}
     */
    getSimulcastLayer(): HMSSimulcastLayer;
    getVideoLayer(): HMSSimulcastLayer;
    isAudioSubscribed(): boolean;
}