dingrtc/dist/index.d.ts

dingRTC web端 sdk

import * as _dingrtc_shared from '@dingrtc/shared';
import { EventEmitter, Reporter, ILogger, VideoSendReport, AudioSendReport, VideoReceiveReport, AudioReceiveReport, AudioNetEQReport, BweReport, AudioDeviceBufferReport, DingRTCError, PromiseLikeObject, ResolutionInfo as ResolutionInfo$1, TrackMediaType as TrackMediaType$1 } from '@dingrtc/shared';
export { ErrorCodeAndMsgMap } from '@dingrtc/shared';
import * as _dingrtc_channel from '@dingrtc/channel';
import { DingRTCChannel, JoinParam as JoinParam$1, ISignal_msg, UserEventAction as UserEventAction$1 } from '@dingrtc/channel';
import { SessionDescription } from 'sdp-transform';

/** Namespace signal_msg. */
declare namespace signal_msg {
    /** Properties of an AudioSsrcSpec. */
    interface IAudioSsrcSpec {
        /** AudioSsrcSpec ssrc */
        ssrc?: number | null;
        /** AudioSsrcSpec rtxSsrc */
        rtxSsrc?: number | null;
    }
    /** Represents an AudioSsrcSpec. */
    /** Properties of a SyncNotification. */
    interface ISyncNotification {
        /** SyncNotification streamsVer */
        streamsVer?: number | null;
        /** SyncNotification participantsVer */
        participantsVer?: number | null;
        /** SyncNotification conferenceVer */
        conferenceVer?: number | null;
        /** SyncNotification msgId */
        msgId?: string | null;
        /** SyncNotification tid */
        tid?: string | null;
        /** SyncNotification traceId */
        traceId?: string | null;
    }
    /** Properties of a VideoSsrcSpec. */
    interface IVideoSsrcSpec {
        /** VideoSsrcSpec ssrc */
        ssrc?: number | null;
        /** VideoSsrcSpec rtxSsrc */
        rtxSsrc?: number | null;
        /** VideoSsrcSpec fecSsrc */
        fecSsrc?: number | null;
    }
    /** Represents a VideoSsrcSpec. */
    /** Properties of a MultiPcAdaptRequestInfo. */
    interface IMultiPcAdaptRequestInfo {
        /** MultiPcAdaptRequestInfo audioSsrcSpec */
        audioSsrcSpec?: signal_msg.IAudioSsrcSpec[] | null;
        /** MultiPcAdaptRequestInfo videoSsrcSpec */
        videoSsrcSpec?: signal_msg.IVideoSsrcSpec[] | null;
    }
    /** Represents a MultiPcAdaptRequestInfo. */
    /** Properties of an AudioStreamFormat. */
    interface IAudioStreamFormat {
        /** AudioStreamFormat codec */
        codec?: string | null;
        /** AudioStreamFormat sampleRate */
        sampleRate?: number | null;
        /** AudioStreamFormat channelNum */
        channelNum?: number | null;
    }
    /** Represents an AudioStreamFormat. */
    /** Properties of an AudioFormatPreference. */
    interface IAudioFormatPreference {
        /** AudioFormatPreference preferred */
        preferred?: signal_msg.IAudioStreamFormat | null;
        /** AudioFormatPreference optional */
        optional?: signal_msg.IAudioStreamFormat[] | null;
    }
    /** Represents an AudioFormatPreference. */
    /** Properties of an AudioStreamOptional. */
    interface IAudioStreamOptional {
        /** AudioStreamOptional format */
        format?: signal_msg.IAudioStreamFormat[] | null;
    }
    /** Represents an AudioStreamOptional. */
    /** Properties of a VideoStreamFormat. */
    interface IVideoStreamFormat {
        /** VideoStreamFormat codec */
        codec?: string | null;
        /** VideoStreamFormat profile */
        profile?: string | null;
    }
    /** Represents a VideoStreamFormat. */
    /** Properties of a VideoFormatPreference. */
    interface IVideoFormatPreference {
        /** VideoFormatPreference preferred */
        preferred?: signal_msg.IVideoStreamFormat | null;
        /** VideoFormatPreference optional */
        optional?: signal_msg.IVideoStreamFormat[] | null;
    }
    /** Represents a VideoFormatPreference. */
    /** Properties of a FormatPreference. */
    interface IFormatPreference {
        /** FormatPreference audio */
        audio?: signal_msg.IAudioFormatPreference | null;
        /** FormatPreference video */
        video?: signal_msg.IVideoFormatPreference | null;
    }
    /** Represents a FormatPreference. */
    /** Properties of a Resolution. */
    interface IResolution {
        /** Resolution width */
        width?: number | null;
        /** Resolution height */
        height?: number | null;
    }
    /** Represents a Resolution. */
    /** Properties of a VideoSsrcParameters. */
    interface IVideoSsrcParameters {
        /** VideoSsrcParameters ssrc */
        ssrc?: number | null;
        /** VideoSsrcParameters framerate */
        framerate?: number | null;
        /** VideoSsrcParameters resolution */
        resolution?: signal_msg.IResolution | null;
        /** VideoSsrcParameters maxBitrate */
        maxBitrate?: number | null;
        /** VideoSsrcParameters minBitrate */
        minBitrate?: number | null;
        /** VideoSsrcParameters active */
        active?: boolean | null;
        /** VideoSsrcParameters bitrate */
        bitrate?: number | null;
        /** VideoSsrcParameters tlayer */
        tlayer?: number | null;
        /** VideoSsrcParameters multiSlice */
        multiSlice?: number | null;
        /** VideoSsrcParameters keyFrameInterval */
        keyFrameInterval?: number | null;
        /** VideoSsrcParameters constantPpsid */
        constantPpsid?: number | null;
        /** VideoSsrcParameters rid */
        rid?: string | null;
    }
    /** Represents a VideoSsrcParameters. */
    /** Properties of a VideoParameters. */
    interface IVideoParameters {
        /** VideoParameters ssrc */
        ssrc?: number | null;
        /** VideoParameters resolution */
        resolution?: signal_msg.IResolution | null;
        /** VideoParameters framerate */
        framerate?: number | null;
        /** VideoParameters bitrate */
        bitrate?: string | null;
        /** VideoParameters multiSlice */
        multiSlice?: number | null;
        /** VideoParameters keyFrameInterval */
        keyFrameInterval?: number | null;
        /** VideoParameters constantPpsid */
        constantPpsid?: number | null;
        /** VideoParameters resolutionLevel */
        resolutionLevel?: number | null;
    }
    /** Represents a VideoParameters. */
    /** Properties of a GroupVersion. */
    interface IGroupVersion {
        /** GroupVersion id */
        id?: string | null;
        /** GroupVersion ver */
        ver?: number | null;
    }
    /** Represents a GroupVersion. */
    /** Properties of a StreamInfo. */
    interface IStreamInfo {
        /** StreamInfo type */
        type?: string | null;
        /** StreamInfo owner */
        owner?: string | null;
        /** StreamInfo attributesJsonStr */
        attributesJsonStr?: string | null;
        /** StreamInfo label */
        label?: string | null;
        /** StreamInfo createTime */
        createTime?: number | null;
    }
    /** Represents a StreamInfo. */
    /** Properties of a StreamVideoParameters. */
    interface IStreamVideoParameters {
        /** StreamVideoParameters resolution */
        resolution?: signal_msg.IResolution | null;
        /** StreamVideoParameters framerate */
        framerate?: number | null;
        /** StreamVideoParameters bitrate */
        bitrate?: number | null;
        /** StreamVideoParameters keyFrameInterval */
        keyFrameInterval?: number | null;
        /** StreamVideoParameters multiSlice */
        multiSlice?: number | null;
        /** StreamVideoParameters constantPpsid */
        constantPpsid?: number | null;
    }
    /** Represents a StreamVideoParameters. */
    /** Properties of a VideoStreamPara. */
    interface IVideoStreamPara {
        /** VideoStreamPara specs */
        specs?: string[] | null;
        /** VideoStreamPara resolution */
        resolution?: signal_msg.IResolution[] | null;
        /** VideoStreamPara framerate */
        framerate?: number[] | null;
        /** VideoStreamPara bitrate */
        bitrate?: string[] | null;
        /** VideoStreamPara keyFrameInterval */
        keyFrameInterval?: number[] | null;
    }
    /** Represents a VideoStreamPara. */
    /** Properties of a VideoStreamOptional. */
    interface IVideoStreamOptional {
        /** VideoStreamOptional format */
        format?: signal_msg.IVideoStreamFormat[] | null;
        /** VideoStreamOptional parameters */
        parameters?: signal_msg.IVideoStreamPara | null;
    }
    /** Represents a VideoStreamOptional. */
    /** Properties of a StreamAudioDesc. */
    interface IStreamAudioDesc {
        /** StreamAudioDesc trackId */
        trackId?: string | null;
        /** StreamAudioDesc msid */
        msid?: string | null;
        /** StreamAudioDesc status */
        status?: string | null;
        /** StreamAudioDesc format */
        format?: signal_msg.IAudioStreamFormat | null;
        /** StreamAudioDesc source */
        source?: string | null;
        /** StreamAudioDesc ssrc */
        ssrc?: number[] | null;
        /** StreamAudioDesc ssrcGroup */
        ssrcGroup?: signal_msg.IAudioSsrcSpec[] | null;
        /** StreamAudioDesc optional */
        optional?: signal_msg.IAudioStreamOptional | null;
    }
    /** Represents a StreamAudioDesc. */
    /** Properties of a StreamVideoDesc. */
    interface IStreamVideoDesc {
        /** StreamVideoDesc trackId */
        trackId?: string | null;
        /** StreamVideoDesc msid */
        msid?: string | null;
        /** StreamVideoDesc status */
        status?: string | null;
        /** StreamVideoDesc source */
        source?: string | null;
        /** StreamVideoDesc format */
        format?: signal_msg.IVideoStreamFormat | null;
        /** StreamVideoDesc ssrc */
        ssrc?: number[] | null;
        /** StreamVideoDesc ssrcGroup */
        ssrcGroup?: signal_msg.IVideoSsrcSpec[] | null;
        /** StreamVideoDesc parameters */
        parameters?: signal_msg.IStreamVideoParameters | null;
        /** StreamVideoDesc optional */
        optional?: signal_msg.IVideoStreamOptional | null;
        /** StreamVideoDesc highestResolutionLevel */
        highestResolutionLevel?: number | null;
    }
    /** Represents a StreamVideoDesc. */
    /** Properties of a StreamMediaDesc. */
    interface IStreamMediaDesc {
        /** StreamMediaDesc audio */
        audio?: signal_msg.IStreamAudioDesc | null;
        /** StreamMediaDesc video */
        video?: signal_msg.IStreamVideoDesc | null;
    }
    /** Represents a StreamMediaDesc. */
    /** Properties of a Stream. */
    interface IStream {
        /** Stream id */
        id?: string | null;
        /** Stream type */
        type?: string | null;
        /** Stream media */
        media?: signal_msg.IStreamMediaDesc | null;
        /** Stream info */
        info?: signal_msg.IStreamInfo | null;
        /** Stream version */
        version?: number | null;
    }
    /** Represents a Stream. */
    /** Properties of an OriginMsg. */
    interface IOriginMsg {
        /** OriginMsg type */
        type?: string | null;
        /** OriginMsg id */
        id?: string | null;
    }
    /** Represents an OriginMsg. */
    /** Properties of an ErrorMsg. */
    interface IErrorMsg {
        /** ErrorMsg id */
        id?: string | null;
        /** ErrorMsg code */
        code?: number | null;
        /** ErrorMsg msg */
        msg?: string | null;
        /** ErrorMsg origin */
        origin?: signal_msg.IOriginMsg | null;
    }
    /** Represents an ErrorMsg. */
    /** Properties of an ErrorMsgs. */
    interface IErrorMsgs {
        /** ErrorMsgs globalStatus */
        globalStatus?: string | null;
        /** ErrorMsgs detailStatus */
        detailStatus?: signal_msg.IErrorMsg[] | null;
    }
    /** Represents an ErrorMsgs. */
    /** DataType export enum. */
    enum DataType {
        DATA_TYPE_STREAM = 0,
        DATA_TYPE_PARTICIPANTS = 1,
        DATA_TYPE_CONFERENCE = 2,
        DATA_TYPE_GROUP_LIST = 3,
        DATA_TYPE_GROUP = 4
    }
    /** OptType export enum. */
    enum OptType {
        OPT_TYPE_ADD = 0,
        OPT_TYPE_REMOVE = 1,
        OPT_TYPE_UPDATE = 2
    }
    /** SyncResponseCode export enum. */
    enum SyncResponseCode {
        SYNC_OK = 0,
        SYNC_PART_SUC = 10,
        SYNC_DATA_SIZE_LIMITED = 11,
        SYNC_NOT_SUPPORT_TYPE = 12,
        SYNC_NOT_FOUND = 13,
        SYNC_CHANNEL_NOT_EXIST = 14,
        SYNC_INTERNAL_ERROR = 15
    }
    /** Properties of a GroupParticipant. */
    interface IGroupParticipant {
        /** GroupParticipant uid */
        uid?: string | null;
        /** GroupParticipant pid */
        pid?: string | null;
        /** GroupParticipant userData */
        userData?: string | null;
    }
    /** Represents a GroupParticipant. */
    /** Properties of a GroupAudioInfo. */
    interface IGroupAudioInfo {
        /** GroupAudioInfo label */
        label?: string | null;
        /** GroupAudioInfo audio */
        audio?: signal_msg.IStream | null;
    }
    /** Represents a GroupAudioInfo. */
    /** Properties of a GroupInfo. */
    interface IGroupInfo {
        /** GroupInfo id */
        id?: string | null;
        /** GroupInfo ver */
        ver?: number | null;
        /** GroupInfo participants */
        participants?: signal_msg.IGroupParticipant[] | null;
        /** GroupInfo audioInfo */
        audioInfo?: signal_msg.IGroupAudioInfo | null;
        /** GroupInfo properties */
        properties?: signal_msg.IGroupProperty[] | null;
    }
    /** Properties of a GroupUpdateOpt. */
    interface IGroupUpdateOpt {
        /** GroupUpdateOpt updateAction */
        updateAction?: signal_msg.GroupUpdate | null;
        /** GroupUpdateOpt participants */
        participants?: signal_msg.IGroupParticipant[] | null;
        /** GroupUpdateOpt properties */
        properties?: signal_msg.IGroupProperty[] | null;
    }
    /** Represents a GroupInfo. */
    /** Properties of a SyncFullData. */
    interface ISyncFullData {
        /** SyncFullData ver */
        ver?: number | null;
        /** SyncFullData totalPages */
        totalPages?: number | null;
        /** SyncFullData pagingSeq */
        pagingSeq?: number | null;
        /** SyncFullData groupData */
        groupData?: signal_msg.IGroupPagingData | null;
        /** SyncFullData groupListData */
        groupListData?: signal_msg.IGroupListPagingData | null;
    }
    /** Represents a SyncFullData. */
    /** Properties of a GroupPagingData. */
    interface IGroupPagingData {
        /** GroupPagingData pagingSeq */
        pagingSeq?: number | null;
        /** GroupPagingData curPage */
        curPage?: number | null;
        /** GroupPagingData groupInfos */
        groupInfos?: signal_msg.IGroupInfo[] | null;
    }
    /** Represents a GroupPagingData. */
    /** Properties of a GroupListPagingData. */
    interface IGroupListPagingData {
        /** GroupListPagingData pagingSeq */
        pagingSeq?: number | null;
        /** GroupListPagingData curPage */
        curPage?: number | null;
        /** GroupListPagingData groupIds */
        groupIds?: string[] | null;
    }
    /** Represents a GroupListPagingData. */
    /** Properties of a SyncChangeLog. */
    interface ISyncChangeLog {
        /** SyncChangeLog groupListChangeLogs */
        groupListChangeLogs?: signal_msg.IGroupListChangeLog[] | null;
        /** SyncChangeLog groupChangeLogs */
        groupChangeLogs?: signal_msg.IGroupChangeLog[] | null;
    }
    /** Represents a SyncChangeLog. */
    /** Properties of a SyncDataRequest. */
    interface ISyncDataRequest {
        /** SyncDataRequest type */
        type?: signal_msg.DataType | null;
        /** SyncDataRequest id */
        id?: string | null;
        /** SyncDataRequest ver */
        ver?: number | null;
        /** SyncDataRequest forceFullSync */
        forceFullSync?: boolean | null;
        /** SyncDataRequest supportPagingSync */
        supportPagingSync?: boolean | null;
    }
    /** Represents a SyncDataRequest. */
    /** Properties of a SyncDataResponse. */
    interface ISyncDataResponse {
        /** SyncDataResponse code */
        code?: signal_msg.SyncResponseCode | null;
        /** SyncDataResponse errMsg */
        errMsg?: string | null;
        /** SyncDataResponse fullSync */
        fullSync?: signal_msg.ISyncFullData | null;
        /** SyncDataResponse changeLogs */
        changeLogs?: signal_msg.ISyncChangeLog[] | null;
    }
    /** Represents a SyncDataResponse. */
    /** Properties of a SyncIds. */
    interface ISyncIds {
        /** SyncIds id */
        id?: string | null;
        /** SyncIds ver */
        ver?: number | null;
    }
    /** Represents a SyncIds. */
    /** Properties of a SyncDataByIdsRequest. */
    interface ISyncDataByIdsRequest {
        /** SyncDataByIdsRequest type */
        type?: signal_msg.DataType | null;
        /** SyncDataByIdsRequest ids */
        ids?: signal_msg.ISyncIds[] | null;
        /** SyncDataByIdsRequest forceFullSync */
        forceFullSync?: boolean | null;
        /** SyncDataByIdsRequest supportPagingSync */
        supportPagingSync?: boolean | null;
    }
    /** Represents a SyncDataByIdsRequest. */
    /** Properties of a SyncDataByIdsResponse. */
    interface ISyncDataByIdsResponse {
        /** SyncDataByIdsResponse code */
        code?: signal_msg.SyncResponseCode | null;
        /** SyncDataByIdsResponse errMsg */
        errMsg?: string | null;
        /** SyncDataByIdsResponse notFoundIds */
        notFoundIds?: string[] | null;
        /** SyncDataByIdsResponse fullSync */
        fullSync?: signal_msg.ISyncFullData | null;
        /** SyncDataByIdsResponse changeLogs */
        changeLogs?: signal_msg.ISyncChangeLog[] | null;
    }
    /** Represents a SyncDataByIdsResponse. */
    /** GroupUpdate export enum. */
    enum GroupUpdate {
        GROUP_UPDATE_AUDIO_STREAM_LOST = 0,
        GROUP_UPDATE_AUDIO_STREAM_RECOVER = 1,
        GROUP_UPDATE_ADD_PARTICIPANTS = 2,
        GROUP_UPDATE_REMOVE_PARTICIPANTS = 3,
        GROUP_UPDATE_SET_PROPERTIES = 4,
        GROUP_UPDATE_REMOVE_PROPERTIES = 5
    }
    /** Properties of a GroupUpdateOpt. */
    interface IGroupUpdateOpt {
        /** GroupUpdateOpt updateAction */
        updateAction?: signal_msg.GroupUpdate | null;
        /** GroupUpdateOpt participants */
        participants?: signal_msg.IGroupParticipant[] | null;
    }
    /** Represents a GroupUpdateOpt. */
    /** Properties of a GroupChangeLog. */
    interface IGroupChangeLog {
        /** GroupChangeLog ver */
        ver?: number | null;
        /** GroupChangeLog type */
        type?: signal_msg.OptType | null;
        /** GroupChangeLog id */
        id?: string | null;
        /** GroupChangeLog groupInfo */
        groupInfo?: signal_msg.IGroupInfo | null;
        /** GroupChangeLog updateOpt */
        updateOpt?: signal_msg.IGroupUpdateOpt | null;
        /** GroupChangeLog msgId */
        msgId?: string | null;
    }
    /** Represents a GroupChangeLog. */
    /** GroupListUpdate export enum. */
    enum GroupListUpdate {
        GROUP_LIST_UPDATE_ADD_ID = 0,
        GROUP_LIST_UPDATE_REMOVE_ID = 1
    }
    /** Properties of a GroupListUpdateOpt. */
    interface IGroupListUpdateOpt {
        /** GroupListUpdateOpt updateAction */
        updateAction?: signal_msg.GroupListUpdate | null;
        /** GroupListUpdateOpt id */
        id?: string | null;
    }
    /** Represents a GroupListUpdateOpt. */
    /** Properties of a GroupListChangeLog. */
    interface IGroupListChangeLog {
        /** GroupListChangeLog ver */
        ver?: number | null;
        /** GroupListChangeLog type */
        type?: signal_msg.OptType | null;
        /** GroupListChangeLog updateOpt */
        updateOpt?: signal_msg.IGroupListUpdateOpt | null;
        /** GroupListChangeLog msgId */
        msgId?: string | null;
    }
    /** Properties of a SetGroupPropertiesRequest. */
    interface ISetGroupPropertiesRequest {
        /** SetGroupPropertiesRequest groupId */
        groupId?: string | null;
        /** SetGroupPropertiesRequest properties */
        properties?: signal_msg.IGroupProperty[] | null;
    }
    /** Properties of a SetGroupPropertiesResponse. */
    interface ISetGroupPropertiesResponse {
        /** SetGroupPropertiesResponse code */
        code?: number | null;
        /** SetGroupPropertiesResponse errMsg */
        errMsg?: string | null;
    }
    /** Properties of a RemoveGroupPropertiesRequest. */
    interface IRemoveGroupPropertiesRequest {
        /** RemoveGroupPropertiesRequest code */
        groupId?: string | null;
        /** RemoveGroupPropertiesRequest keys */
        keys?: string[] | null;
    }
    /** Properties of a GroupProperty. */
    interface IGroupProperty {
        /** GroupProperty key */
        key?: string | null;
        /** GroupProperty value */
        value?: string | null;
    }
    interface IRemoveGroupPropertiesResponse {
        /** RemoveGroupPropertiesResponse code */
        code?: number | null;
        /** RemoveGroupPropertiesResponse errMsg */
        errMsg?: string | null;
    }
    /** Represents a GroupListChangeLog. */
    /** Properties of a JoinGroupRequest. */
    interface IJoinGroupRequest {
        /** JoinGroupRequest groupId */
        groupId?: string | null;
        /** JoinGroupRequest userData */
        userData?: string | null;
        /** JoinGroupRequest autoJoinGroupAudio */
        autoJoinGroupAudio?: boolean | null;
        /** JoinGroupRequest autoLeaveChannelAudio */
        autoLeaveChannelAudio?: boolean | null;
    }
    /** Represents a JoinGroupRequest. */
    /** Properties of a JoinGroupResponse. */
    interface IJoinGroupResponse {
        /** JoinGroupResponse code */
        code?: number | null;
        /** JoinGroupResponse errMsg */
        errMsg?: string | null;
        /** JoinGroupResponse group */
        group?: signal_msg.IGroupInfo | null;
        /** JoinGroupResponse joinGroupAudioSuccess */
        joinGroupAudioSuccess?: boolean | null;
    }
    /** Represents a JoinGroupResponse. */
    /** LEAVE_GROUP_REASON_CODE export enum. */
    enum LEAVE_GROUP_REASON_CODE {
        NORMAL_LEAVE = 0
    }
    /** Properties of a LeaveGroupRequest. */
    interface ILeaveGroupRequest {
        /** LeaveGroupRequest groupId */
        groupId?: string | null;
        /** LeaveGroupRequest reasonCode */
        reasonCode?: signal_msg.LEAVE_GROUP_REASON_CODE | null;
        /** LeaveGroupRequest autoJoinChannelAudio */
        autoJoinChannelAudio?: boolean | null;
        /** LeaveGroupRequest autoLeaveGroupAudio */
        autoLeaveGroupAudio?: boolean | null;
    }
    /** Represents a LeaveGroupRequest. */
    /** Properties of a LeaveGroupResponse. */
    interface ILeaveGroupResponse {
        /** LeaveGroupResponse code */
        code?: number | null;
        /** LeaveGroupResponse errMsg */
        errMsg?: string | null;
        /** LeaveGroupResponse joinChannelAudioSuccess */
        joinChannelAudioSuccess?: (boolean | null);
    }
    /** Represents a LeaveGroupResponse. */
    /** DismissGroupReasonCode export enum. */
    enum DismissGroupReasonCode {
        NORMAL_DISMISS = 0
    }
    /** Properties of a DismissGroupRequest. */
    interface IDismissGroupRequest {
        /** DismissGroupRequest groupId */
        groupId?: string | null;
        /** DismissGroupRequest reasonCode */
        reasonCode?: signal_msg.DismissGroupReasonCode | null;
    }
    /** Represents a DismissGroupRequest. */
    /** Properties of a DismissGroupResponse. */
    interface IDismissGroupResponse {
        /** DismissGroupResponse code */
        code?: number | null;
        /** DismissGroupResponse errMsg */
        errMsg?: string | null;
    }
    /** Represents a DismissGroupResponse. */
    /** Properties of an ObserveAllGroupsRequest. */
    interface IObserveAllGroupsRequest {
    }
    /** Represents an ObserveAllGroupsRequest. */
    /** Properties of an ObserveAllGroupsResponse. */
    interface IObserveAllGroupsResponse {
        /** ObserveAllGroupsResponse code */
        code?: number | null;
        /** ObserveAllGroupsResponse errMsg */
        errMsg?: string | null;
    }
    /** Represents an ObserveAllGroupsResponse. */
    /** Properties of an UnobserveAllGroupsRequest. */
    interface IUnobserveAllGroupsRequest {
    }
    /** Represents an UnobserveAllGroupsRequest. */
    /** Properties of an UnobserveAllGroupsResponse. */
    interface IUnobserveAllGroupsResponse {
        /** UnobserveAllGroupsResponse code */
        code?: number | null;
        /** UnobserveAllGroupsResponse errMsg */
        errMsg?: string | null;
    }
    /** Represents an UnobserveAllGroupsResponse. */
    /** Properties of a SetParticipantPropertiesRequest. */
    interface ISetParticipantPropertiesRequest {
        /** SetParticipantPropertiesRequest roomId */
        roomId?: string | null;
        /** SetParticipantPropertiesRequest participantId */
        participantId?: string | null;
        /** SetParticipantPropertiesRequest propertiesJsonStr */
        propertiesJsonStr?: string | null;
        /** SetParticipantPropertiesRequest tid */
        tid?: string | null;
        /** SetParticipantPropertiesRequest traceId */
        traceId?: string | null;
    }
    /** Represents a SetParticipantPropertiesRequest. */
    /** Properties of a RemoveParticipantPropertiesRequest. */
    interface IRemoveParticipantPropertiesRequest {
        /** RemoveParticipantPropertiesRequest roomId */
        roomId?: string | null;
        /** RemoveParticipantPropertiesRequest participantId */
        participantId?: string | null;
        /** RemoveParticipantPropertiesRequest propertiesJsonStr */
        propertiesJsonStr?: string | null;
        /** RemoveParticipantPropertiesRequest tid */
        tid?: string | null;
        /** RemoveParticipantPropertiesRequest traceId */
        traceId?: string | null;
    }
    /** Represents a RemoveParticipantPropertiesRequest. */
    /** Result export enum. */
    enum Result {
        Ok = 0,
        Error = 1
    }
    /** Properties of a Response. */
    interface IResponse {
        /** Response result */
        result?: signal_msg.Result | null;
        /** Response tid */
        tid?: string | null;
        /** Response traceId */
        traceId?: string | null;
        /** Response code */
        code?: number | null;
        /** Response reason */
        reason?: string | null;
        /** Response createPeerConnectionResponse */
        createPeerConnectionResponse?: signal_msg.ICreatePeerConnectionResponse | null;
        /** Response errorMsg */
        errorMsg?: signal_msg.IErrorMsgs | null;
        /** Response queryStreamsVerResponse */
        queryStreamsVerResponse?: signal_msg.IQueryStreamsVerResponse | null;
        /** Response queryStreamsResponse */
        queryStreamsResponse?: signal_msg.IQueryStreamsResponse | null;
        /** Response publishResponse */
        publishResponse?: signal_msg.IPublishResponse | null;
        /** Response subscribeResponse */
        subscribeResponse?: signal_msg.ISubscribeResponse | null;
        /** Response joinGroupResponse */
        joinGroupResponse?: signal_msg.IJoinGroupResponse | null;
        /** Response leaveGroupResponse */
        leaveGroupResponse?: signal_msg.ILeaveGroupResponse | null;
        /** Response dismissGroupResponse */
        dismissGroupResponse?: signal_msg.IDismissGroupResponse | null;
        /** Response observeAllGroupsResponse */
        observeAllGroupsResponse?: signal_msg.IObserveAllGroupsResponse | null;
        /** Response unobserveAllGroupsResponse */
        unobserveAllGroupsResponse?: signal_msg.IUnobserveAllGroupsResponse | null;
        /** Response syncDataResponse */
        syncDataResponse?: signal_msg.ISyncDataResponse | null;
        /** Response syncDataByIdsResponse */
        syncDataByIdsResponse?: signal_msg.ISyncDataByIdsResponse | null;
        setGroupPropertiesResponse?: signal_msg.ISetGroupPropertiesResponse | null;
    }
    /** Represents a Response. */
    /** Properties of a NotificationItem. */
    interface INotificationItem {
        /** NotificationItem event */
        event?: string | null;
        /** NotificationItem streamNotification */
        streamNotification?: signal_msg.IStreamNotification | null;
        /** NotificationItem serverFailoverNotification */
        serverFailoverNotification?: signal_msg.IServerFailoverNotification | null;
        /** NotificationItem progressNotification */
        progressNotification?: signal_msg.IProgressNotification | null;
        /** NotificationItem groupNotification */
        groupNotification?: signal_msg.IGroupChangeLog | null;
        /** NotificationItem groupListNotification */
        groupListNotification?: signal_msg.IGroupListChangeLog | null;
    }
    /** Represents a NotificationItem. */
    /** Properties of a BatchNotification. */
    interface IBatchNotification {
        /** BatchNotification notificationItem */
        notificationItem?: signal_msg.INotificationItem[] | null;
        /** BatchNotification tid */
        tid?: string | null;
        /** BatchNotification traceId */
        traceId?: string | null;
    }
    /** Represents a BatchNotification. */
    /** Properties of a MediaMessage. */
    interface IMediaMessage {
        /** MediaMessage payload */
        payload?: string | null;
    }
    /** Represents a MediaMessage. */
    /** Properties of an AudioStreamTrackDesc. */
    interface IAudioStreamTrackDesc {
        /** AudioStreamTrackDesc streamId */
        streamId?: string | null;
        /** AudioStreamTrackDesc trackId */
        trackId?: string | null;
        /** AudioStreamTrackDesc msid */
        msid?: string | null;
        /** AudioStreamTrackDesc source */
        source?: string | null;
        /** AudioStreamTrackDesc uplinkSsrcGroup */
        uplinkSsrcGroup?: signal_msg.IAudioSsrcSpec[] | null;
        /** AudioStreamTrackDesc format */
        format?: signal_msg.IAudioStreamFormat | null;
        /** AudioStreamTrackDesc autoMix */
        autoMix?: string[] | null;
        /** AudioStreamTrackDesc attributesJsonString */
        attributesJsonString?: string | null;
    }
    /** Represents an AudioStreamTrackDesc. */
    /** Properties of a VideoStreamTrackDesc. */
    interface IVideoStreamTrackDesc {
        /** VideoStreamTrackDesc streamId */
        streamId?: string | null;
        /** VideoStreamTrackDesc trackId */
        trackId?: string | null;
        /** VideoStreamTrackDesc msid */
        msid?: string | null;
        /** VideoStreamTrackDesc source */
        source?: string | null;
        /** VideoStreamTrackDesc logicSsrc */
        logicSsrc?: number[] | null;
        /** VideoStreamTrackDesc uplinkSsrcGroup */
        uplinkSsrcGroup?: signal_msg.IVideoSsrcSpec[] | null;
        /** VideoStreamTrackDesc ssrcParameters */
        ssrcParameters?: signal_msg.IVideoSsrcParameters[] | null;
        /** VideoStreamTrackDesc streamParameters */
        streamParameters?: signal_msg.IVideoParameters | null;
        /** VideoStreamTrackDesc attributesJsonString */
        attributesJsonString?: string | null;
        /** VideoStreamTrackDesc forwardOnly */
        forwardOnly?: boolean | null;
        /** VideoStreamTrackDesc mid */
        mid?: string | null;
        /** VideoStreamTrackDesc highestResolutionLevel */
        highestResolutionLevel?: number | null;
    }
    /** Represents a VideoStreamTrackDesc. */
    /** Properties of a MediaStreamTrackDesc. */
    interface IMediaStreamTrackDesc {
        /** MediaStreamTrackDesc audio */
        audio?: signal_msg.IAudioStreamTrackDesc[] | null;
        /** MediaStreamTrackDesc video */
        video?: signal_msg.IVideoStreamTrackDesc[] | null;
    }
    /** Represents a MediaStreamTrackDesc. */
    /** Properties of a StreamVersion. */
    interface IStreamVersion {
        /** StreamVersion streamId */
        streamId?: string | null;
        /** StreamVersion streamVer */
        streamVer?: number | null;
    }
    /** Represents a StreamVersion. */
    /** Properties of a StreamData. */
    interface IStreamData {
        /** StreamData id */
        id?: string | null;
        /** StreamData stream */
        stream?: signal_msg.IStream | null;
    }
    /** Represents a StreamData. */
    /** Properties of an AudioPubOptions. */
    interface IAudioPubOptions {
        /** AudioPubOptions source */
        source?: string | null;
        /** AudioPubOptions format */
        format?: signal_msg.IAudioStreamFormat | null;
        /** AudioPubOptions autoMix */
        autoMix?: string[] | null;
    }
    /** Represents an AudioPubOptions. */
    /** Properties of a VideoPubOptions. */
    interface IVideoPubOptions {
        /** VideoPubOptions source */
        source?: string | null;
        /** VideoPubOptions format */
        format?: signal_msg.IVideoStreamFormat | null;
        /** VideoPubOptions parameters */
        parameters?: signal_msg.IVideoParameters | null;
        /** VideoPubOptions forwardOnly */
        forwardOnly?: boolean | null;
    }
    /** Represents a VideoPubOptions. */
    /** Properties of a MediaPubOptionsSpecify. */
    interface IMediaPubOptionsSpecify {
        /** MediaPubOptionsSpecify audio */
        audio?: signal_msg.IAudioPubOptions | null;
        /** MediaPubOptionsSpecify video */
        video?: signal_msg.IVideoPubOptions | null;
    }
    /** Represents a MediaPubOptionsSpecify. */
    /** Properties of a BatchPublishRequest. */
    interface IBatchPublishRequest {
        /** BatchPublishRequest roomId */
        roomId?: string | null;
        /** BatchPublishRequest participantId */
        participantId?: string | null;
        /** BatchPublishRequest connectionId */
        connectionId?: string | null;
        /** BatchPublishRequest type */
        type?: string | null;
        /** BatchPublishRequest simulcast */
        simulcast?: boolean | null;
        /** BatchPublishRequest simulcastVersion */
        simulcastVersion?: string | null;
        /** BatchPublishRequest supportTemporalLayer */
        supportTemporalLayer?: boolean | null;
        /** BatchPublishRequest clientType */
        clientType?: string | null;
        /** BatchPublishRequest clientVersion */
        clientVersion?: string | null;
        /** BatchPublishRequest media */
        media?: signal_msg.IMediaStreamTrackDesc | null;
        /** BatchPublishRequest event */
        event?: string | null;
        /** BatchPublishRequest tid */
        tid?: string | null;
        /** BatchPublishRequest traceId */
        traceId?: string | null;
    }
    /** Represents a BatchPublishRequest. */
    /** Properties of a BatchUnpublishRequest. */
    interface IBatchUnpublishRequest {
        /** BatchUnpublishRequest roomId */
        roomId?: string | null;
        /** BatchUnpublishRequest participantId */
        participantId?: string | null;
        /** BatchUnpublishRequest connectionId */
        connectionId?: string | null;
        /** BatchUnpublishRequest audio */
        audio?: string[] | null;
        /** BatchUnpublishRequest video */
        video?: string[] | null;
        /** BatchUnpublishRequest tid */
        tid?: string | null;
        /** BatchUnpublishRequest traceId */
        traceId?: string | null;
    }
    /** Represents a BatchUnpublishRequest. */
    /** Properties of a QueryStreamsVerRequest. */
    interface IQueryStreamsVerRequest {
        /** QueryStreamsVerRequest roomId */
        roomId?: string | null;
        /** QueryStreamsVerRequest participantId */
        participantId?: string | null;
        /** QueryStreamsVerRequest streamIds */
        streamIds?: string[] | null;
        /** QueryStreamsVerRequest tid */
        tid?: string | null;
        /** QueryStreamsVerRequest traceId */
        traceId?: string | null;
    }
    /** Represents a QueryStreamsVerRequest. */
    /** Properties of a QueryStreamsVerResponse. */
    interface IQueryStreamsVerResponse {
        /** QueryStreamsVerResponse streamVersions */
        streamVersions?: signal_msg.IStreamVersion[] | null;
        /** QueryStreamsVerResponse totalVer */
        totalVer?: number | null;
        /** QueryStreamsVerResponse msg */
        msg?: string | null;
    }
    /** Represents a QueryStreamsVerResponse. */
    /** Properties of a StreamControlRequest. */
    interface IStreamControlRequest {
        /** StreamControlRequest roomId */
        roomId?: string | null;
        /** StreamControlRequest participantId */
        participantId?: string | null;
        /** StreamControlRequest streamId */
        streamId?: string | null;
        /** StreamControlRequest operation */
        operation?: string | null;
        /** StreamControlRequest data */
        data?: string | null;
        /** StreamControlRequest tid */
        tid?: string | null;
        /** StreamControlRequest traceId */
        traceId?: string | null;
        /** StreamControlRequest highestResolutionLevel */
        highestResolutionLevel?: number | null;
    }
    /** Represents a StreamControlRequest. */
    /** Properties of a QueryStreamsRequest. */
    interface IQueryStreamsRequest {
        /** QueryStreamsRequest roomId */
        roomId?: string | null;
        /** QueryStreamsRequest participantId */
        participantId?: string | null;
        /** QueryStreamsRequest streamIds */
        streamIds?: string[] | null;
        /** QueryStreamsRequest tid */
        tid?: string | null;
        /** QueryStreamsRequest traceId */
        traceId?: string | null;
    }
    /** Represents a QueryStreamsRequest. */
    /** Properties of a QueryStreamsResponse. */
    interface IQueryStreamsResponse {
        /** QueryStreamsResponse totalVer */
        totalVer?: number | null;
        /** QueryStreamsResponse msg */
        msg?: string | null;
        /** QueryStreamsResponse streams */
        streams?: signal_msg.IStreamData[] | null;
    }
    /** Represents a QueryStreamsResponse. */
    /** Properties of a SetStreamPropertiesRequest. */
    interface ISetStreamPropertiesRequest {
        /** SetStreamPropertiesRequest roomId */
        roomId?: string | null;
        /** SetStreamPropertiesRequest streamId */
        streamId?: string | null;
        /** SetStreamPropertiesRequest propertiesJsonStr */
        propertiesJsonStr?: string | null;
        /** SetStreamPropertiesRequest tid */
        tid?: string | null;
        /** SetStreamPropertiesRequest traceId */
        traceId?: string | null;
    }
    /** Represents a SetStreamPropertiesRequest. */
    /** Properties of a PublishRequest. */
    interface IPublishRequest {
        /** PublishRequest roomId */
        roomId?: string | null;
        /** PublishRequest participantId */
        participantId?: string | null;
        /** PublishRequest type */
        type?: string | null;
        /** PublishRequest event */
        event?: string | null;
        /** PublishRequest media */
        media?: signal_msg.IMediaPubOptionsSpecify | null;
        /** PublishRequest attributesJsonStr */
        attributesJsonStr?: string | null;
        /** PublishRequest tid */
        tid?: string | null;
        /** PublishRequest traceId */
        traceId?: string | null;
    }
    /** Represents a PublishRequest. */
    /** Properties of a PublishResponse. */
    interface IPublishResponse {
        /** PublishResponse id */
        id?: string | null;
    }
    /** Represents a PublishResponse. */
    /** Properties of an UnpublishRequest. */
    interface IUnpublishRequest {
        /** UnpublishRequest roomId */
        roomId?: string | null;
        /** UnpublishRequest participantId */
        participantId?: string | null;
        /** UnpublishRequest streamId */
        streamId?: string | null;
        /** UnpublishRequest tid */
        tid?: string | null;
        /** UnpublishRequest traceId */
        traceId?: string | null;
    }
    /** Represents an UnpublishRequest. */
    /** Properties of a NetworkHealth. */
    interface INetworkHealth {
        /** NetworkHealth receiving */
        receiving?: boolean | null;
        /** NetworkHealth lossRate */
        lossRate?: number | null;
        /** NetworkHealth timestamp */
        timestamp?: number | null;
        /** NetworkHealth cutoff */
        cutoff?: boolean | null;
        /** NetworkHealth tid */
        tid?: string | null;
    }
    /** Represents a NetworkHealth. */
    /** Properties of a StreamMsg. */
    interface IStreamMsg {
        /** StreamMsg field */
        field?: string | null;
        /** StreamMsg streamVer */
        streamVer?: number | null;
        /** StreamMsg expiredMs */
        expiredMs?: number | null;
        /** StreamMsg extraValue */
        extraValue?: string[] | null;
        /** StreamMsg tid */
        tid?: string | null;
        /** StreamMsg networkHealth */
        networkHealth?: signal_msg.INetworkHealth | null;
        /** StreamMsg streamStatus */
        streamStatus?: string | null;
        /** StreamMsg stream */
        stream?: signal_msg.IStream | null;
        /** StreamMsg activeStream */
        activeStream?: string | null;
        /** StreamMsg propertiesJsonStr */
        propertiesJsonStr?: string | null;
        /** StreamMsg highestResolutionLevel */
        highestResolutionLevel?: number | null;
    }
    /** Represents a StreamMsg. */
    /** Properties of a StreamNotification. */
    interface IStreamNotification {
        /** StreamNotification streamId */
        streamId?: string | null;
        /** StreamNotification status */
        status?: string | null;
        /** StreamNotification totalVer */
        totalVer?: number | null;
        /** StreamNotification msgId */
        msgId?: string | null;
        /** StreamNotification ts */
        ts?: number | null;
        /** StreamNotification tid */
        tid?: string | null;
        /** StreamNotification traceId */
        traceId?: string | null;
        /** StreamNotification stream */
        stream?: signal_msg.IStream | null;
        /** StreamNotification msg */
        msg?: signal_msg.IStreamMsg | null;
    }
    /** Represents a StreamNotification. */
    /** Properties of a Candidate. */
    interface ICandidate {
        /** Candidate candidate */
        candidate?: string | null;
        /** Candidate sdpMlineIndex */
        sdpMlineIndex?: number | null;
        /** Candidate sdpMid */
        sdpMid?: string | null;
    }
    /** Represents a Candidate. */
    /** Properties of a SessionSignaling. */
    interface ISessionSignaling {
        /** SessionSignaling type */
        type?: string | null;
        /** SessionSignaling sdp */
        sdp?: string | null;
        /** SessionSignaling candidate */
        candidate?: signal_msg.ICandidate | null;
        /** SessionSignaling optionsJsonStr */
        optionsJsonStr?: string | null;
    }
    /** Represents a SessionSignaling. */
    /** Properties of a SignalingData. */
    interface ISignalingData {
        /** SignalingData type */
        type?: string | null;
        /** SignalingData sdp */
        sdp?: string | null;
    }
    /** Represents a SignalingData. */
    /** Properties of a CreatePeerConnectionRequest. */
    interface ICreatePeerConnectionRequest {
        /** CreatePeerConnectionRequest roomId */
        roomId?: string | null;
        /** CreatePeerConnectionRequest participantId */
        participantId?: string | null;
        /** CreatePeerConnectionRequest connectionId */
        connectionId?: string | null;
        /** CreatePeerConnectionRequest tid */
        tid?: string | null;
        /** CreatePeerConnectionRequest event */
        event?: string | null;
        /** CreatePeerConnectionRequest direction */
        direction?: string | null;
        /** CreatePeerConnectionRequest sdpOffer */
        sdpOffer?: string | null;
        /** CreatePeerConnectionRequest type */
        type?: string | null;
        /** CreatePeerConnectionRequest isOca */
        isOca?: boolean | null;
        /** CreatePeerConnectionRequest isFailover */
        isFailover?: boolean | null;
        /** CreatePeerConnectionRequest multiPcAdaptInfo */
        multiPcAdaptInfo?: signal_msg.IMultiPcAdaptRequestInfo | null;
        /** CreatePeerConnectionRequest pcFormatPreference */
        pcFormatPreference?: signal_msg.IFormatPreference | null;
        /** CreatePeerConnectionRequest optionsJsonStr */
        optionsJsonStr?: string | null;
        /** CreatePeerConnectionRequest traceId */
        traceId?: string | null;
        /** CreatePeerConnectionRequest sfuSsrcGroup */
        sfuSsrcGroup?: signal_msg.IAudioSsrcSpec[] | null;
    }
    /** Represents a CreatePeerConnectionRequest. */
    /** Properties of a CreatePeerConnectionResponse. */
    interface ICreatePeerConnectionResponse {
        /** CreatePeerConnectionResponse connectionId */
        connectionId?: string | null;
        /** CreatePeerConnectionResponse sdpAnswer */
        sdpAnswer?: string | null;
    }
    /** Represents a CreatePeerConnectionResponse. */
    /** Properties of a ClosePeerConnectionRequest. */
    interface IClosePeerConnectionRequest {
        /** ClosePeerConnectionRequest roomId */
        roomId?: string | null;
        /** ClosePeerConnectionRequest participantId */
        participantId?: string | null;
        /** ClosePeerConnectionRequest connectionId */
        connectionId?: string | null;
        /** ClosePeerConnectionRequest direction */
        direction?: string | null;
        /** ClosePeerConnectionRequest tid */
        tid?: string | null;
        /** ClosePeerConnectionRequest traceId */
        traceId?: string | null;
    }
    /** Represents a ClosePeerConnectionRequest. */
    /** Properties of a SoacRequest. */
    interface ISoacRequest {
        /** SoacRequest id */
        id?: string | null;
        /** SoacRequest signaling */
        signaling?: signal_msg.ISessionSignaling | null;
        /** SoacRequest tid */
        tid?: string | null;
        /** SoacRequest traceId */
        traceId?: string | null;
    }
    /** Represents a SoacRequest. */
    /** Properties of a NotifyAction. */
    interface INotifyAction {
        /** NotifyAction actionName */
        actionName?: string | null;
        /** NotifyAction connectionId */
        connectionId?: string | null;
        /** NotifyAction traceId */
        traceId?: string | null;
    }
    /** Represents a NotifyAction. */
    /** Properties of a ServerFailoverNotification. */
    interface IServerFailoverNotification {
        /** ServerFailoverNotification actions */
        actions?: signal_msg.INotifyAction[] | null;
        /** ServerFailoverNotification msgId */
        msgId?: string | null;
        /** ServerFailoverNotification tid */
        tid?: string | null;
        /** ServerFailoverNotification traceId */
        traceId?: string | null;
    }
    /** Represents a ServerFailoverNotification. */
    /** Properties of a ProgressNotification. */
    interface IProgressNotification {
        /** ProgressNotification id */
        id?: string | null;
        /** ProgressNotification status */
        status?: string | null;
        /** ProgressNotification data */
        data?: signal_msg.ISignalingData | null;
        /** ProgressNotification msgId */
        msgId?: string | null;
        /** ProgressNotification tid */
        tid?: string | null;
        /** ProgressNotification traceId */
        traceId?: string | null;
    }
    /** Represents a ProgressNotification. */
    /** Properties of an AudioBatchSubOptions. */
    interface IAudioBatchSubOptions {
        /** AudioBatchSubOptions subscriptionId */
        subscriptionId?: string | null;
        /** AudioBatchSubOptions from */
        from?: string | null;
        /** AudioBatchSubOptions trackId */
        trackId?: string | null;
        /** AudioBatchSubOptions ssrcGroup */
        ssrcGroup?: signal_msg.IAudioSsrcSpec[] | null;
        /** AudioBatchSubOptions format */
        format?: signal_msg.IAudioStreamFormat | null;
    }
    /** Represents an AudioBatchSubOptions. */
    /** Properties of a VideoBatchSubOptions. */
    interface IVideoBatchSubOptions {
        /** VideoBatchSubOptions subscriptionId */
        subscriptionId?: string | null;
        /** VideoBatchSubOptions from */
        from?: string | null;
        /** VideoBatchSubOptions trackId */
        trackId?: string | null;
        /** VideoBatchSubOptions ssrcGroup */
        ssrcGroup?: signal_msg.IVideoSsrcSpec[] | null;
        /** VideoBatchSubOptions parameters */
        parameters?: signal_msg.IVideoParameters | null;
        /** VideoBatchSubOptions format */
        format?: signal_msg.IVideoStreamFormat | null;
        /** VideoBatchSubOptions subSsrcGroup */
        subSsrcGroup?: signal_msg.IVideoSsrcSpec | null;
    }
    /** Represents a VideoBatchSubOptions. */
    /** Properties of a MediaBatchSubOptions. */
    interface IMediaBatchSubOptions {
        /** MediaBatchSubOptions audio */
        audio?: signal_msg.IAudioBatchSubOptions[] | null;
        /** MediaBatchSubOptions video */
        video?: signal_msg.IVideoBatchSubOptions[] | null;
    }
    /** Represents a MediaBatchSubOptions. */
    /** Properties of an Audio. */
    interface IAudio {
        /** Audio from */
        from?: string | null;
    }
    /** Represents an Audio. */
    /** Properties of a Video. */
    interface IVideo {
        /** Video from */
        from?: string | null;
        /** Video params */
        params?: signal_msg.IVideoParameters | null;
    }
    /** Represents a Video. */
    /** Properties of a MediaUpdateDesc. */
    interface IMediaUpdateDesc {