import { HMSWebrtcStats } from './HMSWebrtcStats';
import { EventBus } from '../events/EventBus';
import { IStore } from '../sdk/store';
export declare class HMSWebrtcInternals {
    private readonly store;
    private readonly eventBus;
    private publishConnection?;
    private subscribeConnection?;
    private readonly TAG;
    private readonly interval;
    private isMonitored;
    private hmsStats?;
    constructor(store: IStore, eventBus: EventBus, publishConnection?: RTCPeerConnection | undefined, subscribeConnection?: RTCPeerConnection | undefined);
    getPublishPeerConnection(): RTCPeerConnection | undefined;
    getSubscribePeerConnection(): RTCPeerConnection | undefined;
    getCurrentStats(): HMSWebrtcStats | undefined;
    onStatsChange(statsChangeCb: (stats: HMSWebrtcStats) => void): () => void;
    private handleStatsUpdate;
    /**
     *
     * @internal
     */
    setPeerConnections({ publish, subscribe }: {
        publish?: RTCPeerConnection;
        subscribe?: RTCPeerConnection;
    }): void;
    /**
     * @internal
     */
    start(): Promise<void>;
    private stop;
    private startLoop;
    /**
     * @internal
     */
    cleanup(): void;
}