import { RTCSession, RenegotiateOptions } from '@krivega/jssip';
import { TEvents } from './events';
import { IMCUSession } from './types';
export type TRestartIceOptions = RenegotiateOptions;
export declare class MCUSession implements IMCUSession {
    protected readonly events: TEvents;
    protected rtcSession?: RTCSession;
    private readonly disposers;
    private pcConfig?;
    private localMediaStream?;
    private readonly bitrateStateManager;
    constructor(events: TEvents);
    get connection(): RTCPeerConnection | undefined;
    get isCallActive(): boolean;
    getEstablishedRTCSession: () => RTCSession | undefined;
    getPcConfig(): {
        iceServers?: RTCIceServer[];
    } | undefined;
    renegotiate(): Promise<boolean>;
    startCall: IMCUSession['startCall'];
    endCall(): Promise<void>;
    answerToIncomingCall: IMCUSession['answerToIncomingCall'];
    replaceMediaStream(mediaStream: Parameters<IMCUSession['replaceMediaStream']>[0], options?: Parameters<IMCUSession['replaceMediaStream']>[1]): Promise<void>;
    restartIce(options?: TRestartIceOptions): Promise<boolean>;
    /**
     * Устанавливает минимальный битрейт для указанных типов потоков
     * @param kinds - типы потоков ('audio' | 'video' | 'all')
     */
    setMinBitrateForSenders(kinds?: 'audio' | 'video' | 'all'): void;
    /**
     * Восстанавливает предыдущий битрейт для указанных типов потоков
     * @param kinds - типы потоков ('audio' | 'video' | 'all')
     */
    restoreBitrateForSenders(kinds?: 'audio' | 'video' | 'all'): void;
    readonly reset: () => void;
    private readonly handleCall;
    private subscribeToSessionEvents;
    private unsubscribeFromSessionEvents;
    private readonly handleEnded;
}