import * as proto from '../protocol/protocol';
import { Call } from './call';
import { callEvents } from '../protocol/events/call-events';
import { CallType } from './call-type';
import * as wireEntities from '../protocol/wire-entities';
import { Observable } from 'rxjs';
import { LoggerService } from '../logger/logger-service';
import { ArtichokeApi } from '../artichoke/artichoke-api';
import { RTCPool } from '../rtc/rtc-pool';
import { MediaTrackOptimizer } from '../rtc/media-track-optimizer';
export declare class GroupCall extends Call {
    readonly callType: CallType;
    constructor(call: wireEntities.Call, logger: LoggerService, mediaTrackOptimizer: MediaTrackOptimizer, artichokeApi: ArtichokeApi, pool: RTCPool, tracks?: ReadonlyArray<MediaStreamTrack>);
    static isGroup(call: Call): call is GroupCall;
    invite(user: proto.ID): Promise<void>;
    join(tracks: ReadonlyArray<MediaStreamTrack>): Promise<void>;
    get invited$(): Observable<callEvents.Invited>;
}