@nolawnchairs/chromecast/index.d.ts

Chromecast Abstraction

export declare type HandlerFn = (value: any) => void;

declare namespace cast {
  export namespace framework {
    export interface CastOptions {
      autoJoinPolicy: chrome.cast.AutoJoinPolicy;
      language?: string;
      receiverApplicationId?: string;
      resumeSavedSession?: boolean;
    }
    export class RemotePlayerController {
      constructor(player: RemotePlayer);
      playOrPause(): void;
      stop(): void;
      seek(): void;
      muteOrUnmute(): void;
      setVolumeLevel(): void;
      getFormattedTime(timeInSec: number): string;
      getSeekPosition(currentTime: number, duration: number): number;
      getSeekTime(currentPosition: number, duration: number): number;

      addEventListener(
        type: RemotePlayerEventType,
        handler: (event: RemotePlayerChangedEvent) => void
      ): void;
      removeEventListener(
        type: RemotePlayerEventType,
        handler: (event: RemotePlayerChangedEvent) => void
      ): void;
    }
    export interface RemotePlayer {
      isConnected: boolean;
      isMediaLoaded: boolean;
      duration: number;
      currentTime: number;
      volumeLevel: number;
      canControlVolume: boolean;
      isPaused: boolean;
      isMuted: boolean;
      canPause: boolean;
      canSeek: boolean;
      displayName: string;
      statusText: string;
      title: string;
      displayStatus: string;
      mediaInfo?: chrome.cast.media.MediaInfo;
      imageUrl: string | null;
      playerState: chrome.cast.media.PlayerState | null;
      savedPlayerState: SavedPlayerState | null;
      controller: RemotePlayerController | null;
    }
    export interface CastSession {

    }
    interface SavedPlayerState {
      mediaInfo: chrome.cast.media.PlayerState | null;
      currentTime: number;
      isPaused: boolean;
    }
    class RemotePlayerChangedEvent<T = any> extends EventData {
      constructor(type: RemotePlayerEventType, field: string, value: T);
      field: string;
      value: T;
    }
    abstract class EventData {
      constructor(type: string);
      type: string;
    }
    enum RemotePlayerEventType {
      ANY_CHANGE = "anyChanged",
      IS_CONNECTED_CHANGED = "isConnectedChanged",
      IS_MEDIA_LOADED_CHANGED = "isMediaLoadedChanged",
      DURATION_CHANGED = "durationChanged",
      CURRENT_TIME_CHANGED = "currentTimeChanged",
      IS_PAUSED_CHANGED = "isPausedChanged",
      VOLUME_LEVEL_CHANGED = "volumeLevelChanged",
      CAN_CONTROL_VOLUME_CHANGED = "canControlVolumeChanged",
      IS_MUTED_CHANGED = "isMutedChanged",
      CAN_PAUSE_CHANGED = "canPauseChanged",
      CAN_SEEK_CHANGED = "canSeekChanged",
      DISPLAY_NAME_CHANGED = "displayNameChanged",
      STATUS_TEXT_CHANGED = "statusTextChanged",
      TITLE_CHANGED = "titleChanged",
      DISPLAY_STATUS_CHANGED = "displayStatusChanged",
      MEDIA_INFO_CHANGED = "mediaInfoChanged",
      IMAGE_URL_CHANGED = "imageUrlChanged",
      PLAYER_STATE_CHANGED = "playerStateChanged",
      LIVE_SEEKABLE_RANGE_CHANGED = "liveSeekableRange"
    }
  }
}

declare type AbstractMetaData = chrome.cast.media.GenericMediaMetadata | chrome.cast.media.MovieMediaMetadata | chrome.cast.media.MusicTrackMediaMetadata | chrome.cast.media.PhotoMediaMetadata
declare class Media {
  static setDefaultImageProperties(w: number, h: number): void;
  static newEntity(mediaId: string, mimeType: string, title?: string, image?: string, meta?: AbstractMetaData): chrome.cast.media.MediaInfo;
}

export interface Options {
  autoJoinPolicy?: string;
  receiverApplicationId?: string;
  language?: string;
  resumeSavedSession?: boolean;
}

export declare class CastOptions {
  constructor();
  setOptions(options: Options): void;
  readonly options: cast.framework.CastOptions;
}

export declare class Chromecast {
  constructor();
  /**
   * Whether or not the chromecase service has been
   * established and can accept media requests
   */
  static isReady(): boolean;
  static initializeCastService(options?: Options): Promise<void>;
  static setStartingStateListener(listener: () => void): void;
  static setReadyStateListner(listener: () => void): void;
  static setShutownStateListener(listener: () => void): void;
  static setResumeStateListener(listener: () => void): ResumeState;
  static setErrorListener(listener: (e: chrome.cast.Error) => void): void;
  static readonly controller: cast.framework.RemotePlayerController;
  static readonly player: cast.framework.RemotePlayer;
  static readonly session: cast.framework.CastSession;
  static readonly AutoJoinPolicy: {
    CUSTOM_CONTROLLER_SCOPED: string;
    TAB_AND_ORIGIN_SCOPED: string;
    ORIGIN_SCOPED: string;
    PAGE_SCOPED: string;
  };
  static disconnect(): void;
  static on(event: EventType, fn: HandlerFn): void;
  static onAnyEvent(listener: (event: EventType, value: any) => void): void;
  static off(event: EventType): void;
  static unregisterAll(): void;
  static getCurrentMedia(): chrome.cast.media.MediaInfo | null;
  static newMediaEntity(mediaId: string, mimeType: string): chrome.cast.media.MediaInfo;
  static newMediaEntity(mediaId: string, mimeType: string, title: string): chrome.cast.media.MediaInfo;
  static newMediaEntity(mediaId: string, mimeType: string, title: string, image: string): chrome.cast.media.MediaInfo;
  static newMediaEntity(mediaId: string, mimeType: string, title?: string, image?: string, meta?: AbstractMetaData): chrome.cast.media.MediaInfo;
  static enqueue(item: chrome.cast.media.MediaInfo): void;
  static enqueueItems(items: chrome.cast.media.MediaInfo[]): void;
  static appendToQueue(item: chrome.cast.media.MediaInfo): void;
  static removeFromQueue(item: number): void;
  static reorderQueue(from: number, to: number): void
  static clearQueue(): void;
  static startQueue(): void;
  static startQueue(startTime: number): void;
  static playNext(): void;
  static playPrevious(): void;
  static getCastDeviceName(): string
}

export declare class Controller {
  static togglePlay(): void;
  static toggleMute(): void;
  static seek(seconds: number): void;
  static seekToTime(seconds: number): void;
  static seekToPercentage(ratio: number): void;
  static stop(): void;
  static stop(drainQueue: boolean): void;
  static adjustVolume(volume: number): void;
  static rewind(): void;
}

export declare interface ResumeState {
  items: chrome.cast.media.MediaInfo[]
  currentItem: number
}


export type EventType = 'isConnected' | 'isMediaLoaded' | 'duration'
  | 'currentTime' | 'isPaused' | 'volumeLevel' | 'canControlVolume'
  | 'isMuted' | 'canPause' | 'canSeek' | 'displayName' | 'statusText'
  | 'title' | 'displayStatus' | 'imageUrl'
  | 'mediaInfo' | 'playerState' | & QueueEventType
export declare type QueueEventType = 'queueLoad' | 'queueComplete' | 'queueInsert' | 'queueRemove' | 'queueItem' | 'queueUpdate'


// Type definitions for Chrome Cast application development
// Project: https://developers.google.com/cast/
// Definitions by: Thomas Stig Jacobsen <https://github.com/eXeDK>
//                 Stefan Ullinger <https://github.com/stefanullinger>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

////////////////////
// Cast
// @see https://code.google.com/p/chromium/codesearch#chromium/src/ui/file_manager/externs/chrome_cast.js
////////////////////
declare namespace chrome.cast {
  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.AutoJoinPolicy
   */
  export enum AutoJoinPolicy {
    CUSTOM_CONTROLLER_SCOPED = "custom_controller_scoped",
    TAB_AND_ORIGIN_SCOPED = "tab_and_origin_scoped",
    ORIGIN_SCOPED = "origin_scoped",
    PAGE_SCOPED = "page_scoped"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.DefaultActionPolicy
   */
  export enum DefaultActionPolicy {
    CREATE_SESSION = "create_session",
    CAST_THIS_TAB = "cast_this_tab"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.Capability
   */
  export enum Capability {
    VIDEO_OUT = "video_out",
    AUDIO_OUT = "audio_out",
    VIDEO_IN = "video_in",
    AUDIO_IN = "audio_in",
    MULTIZONE_GROUP = "multizone_group"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.ErrorCode
   */
  export enum ErrorCode {
    CANCEL = "cancel",
    TIMEOUT = "timeout",
    API_NOT_INITIALIZED = "api_not_initialized",
    INVALID_PARAMETER = "invalid_parameter",
    EXTENSION_NOT_COMPATIBLE = "extension_not_compatible",
    EXTENSION_MISSING = "extension_missing",
    RECEIVER_UNAVAILABLE = "receiver_unavailable",
    SESSION_ERROR = "session_error",
    CHANNEL_ERROR = "channel_error",
    LOAD_MEDIA_FAILED = "load_media_failed"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.ReceiverAvailability
   */
  export enum ReceiverAvailability {
    AVAILABLE = "available",
    UNAVAILABLE = "unavailable"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.SenderPlatform
   */
  export enum SenderPlatform {
    CHROME = "chrome",
    IOS = "ios",
    ANDROID = "android"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.ReceiverType
   */
  export enum ReceiverType {
    CAST = "cast",
    DIAL = "dial",
    HANGOUT = "hangout",
    CUSTOM = "custom"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.ReceiverAction
   */
  export enum ReceiverAction {
    CAST = "cast",
    STOP = "stop"
  }



  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.SessionStatus
   */
  export enum SessionStatus {
    CONNECTED = "connected",
    DISCONNECTED = "disconnected",
    STOPPED = "stopped"
  }

  /**
   * @const {!Array<number>}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.VERSION
   */
  export var VERSION: Array<number>;

  /**
   * @type {boolean}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.isAvailable
   */
  export var isAvailable: boolean;

  /**
   * @param {!chrome.cast.ApiConfig} apiConfig
   * @param {function()} successCallback
   * @param {function(chrome.cast.Error)} errorCallback
   */
  export function initialize(
    apiConfig: chrome.cast.ApiConfig,
    successCallback: Function,
    errorCallback: (error: chrome.cast.Error) => void
  ): void;

  /**
   * @param {function(!chrome.cast.Session)} successCallback
   * @param {function(chrome.cast.Error)} errorCallback
   * @param {chrome.cast.SessionRequest=} opt_sessionRequest
   * @param {string=} opt_label
   */
  export function requestSession(
    successCallback: (session: chrome.cast.Session) => void,
    errorCallback: (error: chrome.cast.Error) => void,
    sessionRequest?: chrome.cast.SessionRequest,
    label?: string
  ): void

  /**
   * @param {string} sessionId The id of the session to join.
   */
  export function requestSessionById(
    sessionId: string
  ): void

  /**
   * @param {chrome.cast.ReceiverActionListener} listener
   */
  export function addReceiverActionListener(
    listener: (receiver: chrome.cast.Receiver, receiverAction: chrome.cast.ReceiverAction) => void
  ): void

  /**
   * @param {chrome.cast.ReceiverActionListener} listener
   */
  export function removeReceiverActionListener(
    listener: (receiver: chrome.cast.Receiver, receiverAction: chrome.cast.ReceiverAction) => void
  ): void

  /**
   * @param {string} message The message to log.
   */
  export function logMessage(
    message: string
  ): void

  /**
   * @param {!Array<chrome.cast.Receiver>} receivers
   * @param {function()} successCallback
   * @param {function(chrome.cast.Error)} errorCallback
   */
  export function setCustomReceivers(
    receivers: Array<chrome.cast.Receiver>,
    successCallback: Function,
    errorCallback: (error: chrome.cast.Error) => void
  ): void

  /**
   * @param {!chrome.cast.Receiver} receiver
   * @param {function()} successCallback
   * @param {function(chrome.cast.Error)} errorCallback
   */
  export function setReceiverDisplayStatus(
    receiver: chrome.cast.Receiver,
    successCallback: Function,
    errorCallback: (error: chrome.cast.Error) => void
  ): void

  /**
   * @param {string} escaped A string to unescape.
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast#.unescape
   */
  export function unescape(
    escaped: string
  ): string

  export class ApiConfig {
    /**
     * @param {!chrome.cast.SessionRequest} sessionRequest
     * @param {function(!chrome.cast.Session)} sessionListener
     * @param {function(!chrome.cast.ReceiverAvailability,Array<Object>)}
     *     receiverListener
     * @param {chrome.cast.AutoJoinPolicy=} opt_autoJoinPolicy
     * @param {chrome.cast.DefaultActionPolicy=} opt_defaultActionPolicy
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.ApiConfig
     */
    constructor(
      sessionRequest: chrome.cast.SessionRequest,
      sessionListener: (session: chrome.cast.Session) => void,
      receiverListener: (receiverAvailability: chrome.cast.ReceiverAvailability) => void,
      autoJoinPolicy?: chrome.cast.AutoJoinPolicy,
      defaultActionPolicy?: chrome.cast.DefaultActionPolicy
    );

    sessionRequest: chrome.cast.SessionRequest;
    sessionListener: (session: chrome.cast.Session) => void;
    receiverListener: (receiverAvailability: chrome.cast.ReceiverAvailability) => void;
    autoJoinPolicy?: chrome.cast.AutoJoinPolicy;
    defaultActionPolicy: chrome.cast.DefaultActionPolicy;
  }

  export class Error {
    /**
     * @param {!chrome.cast.ErrorCode} code
     * @param {string=} opt_description
     * @param {Object=} opt_details
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.Error
     */
    constructor(
      code: chrome.cast.ErrorCode,
      description?: string,
      details?: Object
    );

    code: chrome.cast.ErrorCode;
    description?: string;
    details?: string;

  }

  export class Image {
    /**
     * @param {string} url
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.Image
     */
    constructor(url: string);

    url: string;
    height?: number;
    width?: number;
  }

  export class SenderApplication {
    /**
     * @param {!chrome.cast.SenderPlatform} platform
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.SenderApplication
     */
    constructor(
      platform: chrome.cast.SenderPlatform
    );

    platform: chrome.cast.SenderPlatform;
    url?: string;
    packageId?: string;
  }

  export class SessionRequest {
    /**
     * @param {string} appId
     * @param {!Array<chrome.cast.Capability>=} opt_capabilities
     * @param {number=} opt_timeout
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.SessionRequest
     */
    constructor(
      appId: string,
      capabilities?: Array<chrome.cast.Capability>,
      timeout?: number
    );

    appId: string;
    capabilities: Array<chrome.cast.Capability>;
    requestSessionTimeout: number;
    language?: string;
  }

  export class Session {
    /**
     * @param {string} sessionId
     * @param {string} appId
     * @param {string} displayName
     * @param {!Array<chrome.cast.Image>} appImages
     * @param {!chrome.cast.Receiver} receiver
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.Session
     */
    constructor(
      sessionId: string,
      appId: string,
      displayName: string,
      appImages: Array<chrome.cast.Image>,
      receiver: chrome.cast.Receiver
    );

    sessionId: string;
    appId: string;
    displayName: string;
    appImages: Array<chrome.cast.Image>;
    receiver: chrome.cast.Receiver;
    senderApps: Array<chrome.cast.SenderApplication>;
    namespaces: Array<{ name: string }>;
    media: Array<chrome.cast.media.Media>;
    status: chrome.cast.SessionStatus

    /**
     * @param {number} newLevel
     * @param {function()} successCallback
     * @param {function(chrome.cast.Error)} errorCallback
     */
    setReceiverVolumeLevel(
      newLevel: number,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {boolean} muted
     * @param {function()} successCallback
     * @param {function(chrome.cast.Error)} errorCallback
     */
    setReceiverMuted(
      muted: boolean,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {function()} successCallback
     * @param {function(chrome.cast.Error)} errorCallback
     */
    leave(
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {function()} successCallback
     * @param {function(chrome.cast.Error)} errorCallback
     */
    stop(
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {string} namespace
     * @param {!Object|string} message
     * @param {!function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    sendMessage(
      namespace: string,
      message: string,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {function(boolean)} listener
     */
    addUpdateListener(
      listener: (isAlive: boolean) => void
    ): void

    /**
     * @param {function(boolean)} listener
     */
    removeUpdateListener(
      listener: (isAlive: boolean) => void
    ): void

    /**
     * @param {string} namespace
     * @param {function(string,string)} listener
     */
    addMessageListener(
      namespace: string,
      listener: (namespace: string, message: string) => void
    ): void

    /**
     * @param {string} namespace
     * @param {function(string,string)} listener
     */
    removeMessageListener(
      namespace: string,
      listener: (namespace: string, message: string) => void
    ): void

    /**
     * @param {function(!chrome.cast.media.Media)} listener
     */
    addMediaListener(
      listener: (media: chrome.cast.media.Media) => void
    ): void

    /**
     * @param {function(!chrome.cast.media.Media)} listener
     */
    removeMediaListener(
      listener: (media: chrome.cast.media.Media) => void
    ): void

    /**
     * @param {!chrome.cast.media.LoadRequest} loadRequest
     * @param {function(!chrome.cast.media.Media)} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    loadMedia(
      loadRequest: chrome.cast.media.LoadRequest,
      successCallback: (media: chrome.cast.media.Media) => void,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.QueueLoadRequest} queueLoadRequest
     * @param {function(!chrome.cast.media.Media)} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueLoad(
      queueLoadRequest: chrome.cast.media.QueueLoadRequest,
      successCallback: (media: chrome.cast.media.Media) => void,
      errorCallback: (error: chrome.cast.Error) => void
    ): void
  }

  export class Receiver {
    /**
     * @param {string} label
     * @param {string} friendlyName
     * @param {Array<chrome.cast.Capability>=} opt_capabilities
     * @param {chrome.cast.Volume=} opt_volume
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.Receiver
     */
    constructor(
      label: string,
      friendlyName: string,
      capabilities?: Array<chrome.cast.Capability>,
      volume?: chrome.cast.Volume
    );

    label: string;
    friendlyName: string;
    capabilities: Array<chrome.cast.Capability>;
    volume: chrome.cast.Volume;
    receiverType: chrome.cast.ReceiverType;
    displayStatus: chrome.cast.ReceiverDisplayStatus;
  }

  export class ReceiverDisplayStatus {
    /**
     * @param {string} statusText
     * @param {!Array<chrome.cast.Image>} appImages
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.ReceiverDisplayStatus
     */
    constructor(
      statusText: string,
      appImages: Array<chrome.cast.Image>
    );

    statusText: string;
    appImages: Array<chrome.cast.Image>;
  }

  export class Volume {
    /**
     * @param {?number=} opt_level
     * @param {?boolean=} opt_muted
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.Volume
     */
    constructor(
      level?: number,
      muted?: boolean
    );

    level?: number;
    muted?: boolean;
  }
}

declare namespace chrome.cast.media {

  export var DEFAULT_MEDIA_RECEIVER_APP_ID: string;

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.MediaCommand
   */
  export enum MediaCommand {
    PAUSE = "pause",
    SEEK = "seek",
    STREAM_VOLUME = "stream_volume",
    STREAM_MUTE = "stream_mute"
  }

  /**
   * @enum {number}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.MetadataType
   */
  export enum MetadataType {
    GENERIC,
    TV_SHOW,
    MOVIE,
    MUSIC_TRACK,
    PHOTO
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.PlayerState
   */
  export enum PlayerState {
    IDLE = "IDLE",
    PLAYING = "PLAYING",
    PAUSED = "PAUSED",
    BUFFERING = "BUFFERING"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.ResumeState
   */
  export enum ResumeState {
    PLAYBACK_START = "PLAYBACK_START",
    PLAYBACK_PAUSE = "PLAYBACK_PAUSE"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.StreamType
   */
  export enum StreamType {
    BUFFERED = "BUFFERED",
    LIVE = "LIVE",
    OTHER = "OTHER"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.IdleReason
   */
  export enum IdleReason {
    CANCELLED = "CANCELLED",
    INTERRUPTED = "INTERRUPTED",
    FINISHED = "FINISHED",
    ERROR = "ERROR"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.RepeatMode
   */
  export enum RepeatMode {
    OFF = "REPEAT_OFF",
    ALL = "REPEAT_ALL",
    SINGLE = "REPEAT_SINGLE",
    ALL_AND_SHUFFLE = "REPEAT_ALL_AND_SHUFFLE"
  }

  export class QueueItem {
    /**
     * @param {!chrome.cast.media.MediaInfo} mediaInfo
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.QueueItem
     */
    constructor(
      mediaInfo: chrome.cast.media.MediaInfo
    );

    activeTrackIds: Array<Number>;
    autoplay: boolean;
    customData: Object;
    itemId: number;
    media: chrome.cast.media.MediaInfo;
    preloadTime: number;
    startTime: number;
  }

  export class QueueLoadRequest {
    /**
     * @param {!Array<chrome.cast.media.QueueItem>} items
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.QueueLoadRequest
     */
    constructor(
      items: Array<chrome.cast.media.QueueItem>
    );

    customData: Object;
    items: Array<chrome.cast.media.QueueItem>;
    repeatMode: chrome.cast.media.RepeatMode;
    startIndex: number;
  }

  export class QueueInsertItemsRequest {
    /**
     * @param {!Array<chrome.cast.media.QueueItem>}
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.QueueInsertItemsRequest
     */
    constructor(
      itemsToInsert: Array<chrome.cast.media.QueueItem>
    );

    customData: Object;
    insertBefore: number;
    items: Array<chrome.cast.media.QueueItem>;
  }

  export class QueueRemoveItemsRequest {
    /**
     * @param {!Array<number>}
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.QueueRemoveItemsRequest
     */
    constructor(
      itemIdsToRemove: Array<number>
    );

    customData: Object;
    itemIds: Array<number>;
  }

  export class QueueReorderItemsRequest {
    /**
     * @param {!Array<number>}
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.QueueReorderItemsRequest
     */
    constructor(
      itemIdsToReorder: Array<number>
    );

    customData: Object;
    insertBefore: number;
    itemIds: Array<number>;
  }

  export class QueueUpdateItemsRequest {
    /**
     * @param {!Array<chrome.cast.media.QueueItem>}
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.QueueUpdateItemsRequest
     */
    constructor(
      itemsToUpdate: Array<chrome.cast.media.QueueItem>
    );

    customData: Object;
    item: Array<chrome.cast.media.QueueItem>;
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.TrackType
   */
  export enum TrackType {
    TEXT = "TEXT",
    AUDIO = "AUDIO",
    VIDEO = "VIDEO"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.TextTrackType
   */
  export enum TextTrackType {
    SUBTITLES = "SUBTITLES",
    CAPTIONS = "CAPTIONS",
    DESCRIPTIONS = "DESCRIPTIONS",
    CHAPTERS = "CHAPTERS",
    METADATA = "METADATA"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.TextTrackEdgeType
   */
  export enum TextTrackEdgeType {
    NONE = "NONE",
    OUTLINE = "OUTLINE",
    DROP_SHADOW = "DROP_SHADOW",
    RAISED = "RAISED",
    DEPRESSED = "DEPRESSED"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.TextTrackWindowType
   */
  export enum TextTrackWindowType {
    NONE = "NONE",
    NORMAL = "NORMAL",
    ROUNDED_CORNERS = "ROUNDED_CORNERS"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.TextTrackFontGenericFamily
   */
  export enum TextTrackFontGenericFamily {
    SANS_SERIF = "SANS_SERIF",
    MONOSPACED_SANS_SERIF = "MONOSPACED_SANS_SERIF",
    SERIF = "SERIF",
    MONOSPACED_SERIF = "MONOSPACED_SERIF",
    CASUAL = "CASUAL",
    CURSIVE = "CURSIVE",
    SMALL_CAPITALS = "SMALL_CAPITALS"
  }

  /**
   * @enum {string}
   * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media#.TextTrackFontStyle
   */
  export enum TextTrackFontStyle {
    NORMAL = "NORMAL",
    BOLD = "BOLD",
    BOLD_ITALIC = "BOLD_ITALIC",
    ITALIC = "ITALIC"
  }

  export class GetStatusRequest {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.GetStatusRequest
     */
    constructor();

    customData: Object;
  }

  export class PauseRequest {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.PauseRequest
     */
    constructor();

    customData: Object;
  }

  export class PlayRequest {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.PlayRequest
     */
    constructor();

    customData: Object;
  }

  export class SeekRequest {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.SeekRequest
     */
    constructor();

    currentTime: number;
    resumeState: chrome.cast.media.ResumeState;
    customData: Object;
  }

  export class StopRequest {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.StopRequest
     */
    constructor();

    customData: Object;
  }

  export class VolumeRequest {
    /**
     * @param {!chrome.cast.Volume} volume
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.VolumeRequest
     */
    constructor(
      volume: chrome.cast.Volume
    );

    volume: chrome.cast.Volume;
    customData: Object;
  }

  export class LoadRequest {
    /**
     * @param {!chrome.cast.media.MediaInfo} mediaInfo
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.LoadRequest
     */
    constructor(
      mediaInfo: chrome.cast.media.MediaInfo
    );

    activeTrackIds: Array<number>;
    autoplay: boolean;
    currentTime: number;
    customData: Object;
    media: chrome.cast.media.MediaInfo;
  }

  export class EditTracksInfoRequest {
    /**
     * @param {Array<number>=} opt_activeTrackIds
     * @param {chrome.cast.media.TextTrackStyle=} opt_textTrackStyle
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.EditTracksInfoRequest
     */
    constructor(
      activeTrackIds?: Array<number>,
      textTrackStyle?: chrome.cast.media.TextTrackStyle
    );

    activeTrackIds: Array<number>;
    textTrackStyle: chrome.cast.media.TextTrackStyle;
  }

  export class GenericMediaMetadata {
    images: Array<chrome.cast.Image>;
    metadataType: chrome.cast.media.MetadataType;
    releaseDate: string;
    /** @deprecated. Use releaseDate instead. */
    releaseYear: number;
    subtitle: string;
    title: string;
    /** @deprecated. Use metadataType instead. */
    type: chrome.cast.media.MetadataType;
  }

  export class MovieMediaMetadata {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.MovieMediaMetadata
     */
    constructor();

    images: Array<chrome.cast.Image>;
    metadataType: chrome.cast.media.MetadataType;
    releaseDate: string;
    /** @deprecated. Use releaseDate instead. */
    releaseYear: number;
    subtitle: string;
    title: string;
    studio: string;
    /** @deprecated. Use metadataType instead. */
    type: chrome.cast.media.MetadataType;
  }

  export class TvShowMediaMetadata {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.TvShowMediaMetadata
     */
    constructor();

    metadataType: chrome.cast.media.MetadataType;
    seriesTitle: string;
    title: string;
    season: number;
    episode: number;
    images: Array<chrome.cast.Image>;
    originalAirdate: string;

    /** @deprecated. Use metadataType instead. */
    type: chrome.cast.media.MetadataType;
    /** @deprecated. Use title instead. */
    episodeTitle: string;
    /** @deprecated. Use season instead. */
    seasonNumber: number;
    /** @deprecated. Use episode instead. */
    episodeNumber: number;
    /** @deprecated. Use originalAirdate instead. */
    releaseYear: number;
  }

  export class MusicTrackMediaMetadata {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.MusicTrackMediaMetadata
     */
    constructor();

    metadataType: chrome.cast.media.MetadataType;
    albumName: string;
    title: string;
    albumArtist: string;
    artist: string;
    composer: string;
    songName: string;
    trackNumber: number;
    discNumber: number;
    images: Array<chrome.cast.Image>;
    releaseDate: string;

    /** @deprecated. Use metadataType instead. */
    type: chrome.cast.media.MetadataType;
    /** @deprecated. Use artist instead. */
    artistName: string;
    /** @deprecated. Use releaseDate instead. */
    releaseYear: number;
  }

  export class PhotoMediaMetadata {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.PhotoMediaMetadata
     */
    constructor();

    metadataType: chrome.cast.media.MetadataType;
    title: string;
    artist: string;
    location: string;
    images: Array<chrome.cast.Image>;
    latitude: number;
    longitude: number;
    width: number;
    height: number;
    creationDateTime: string;

    /** @deprecated. Use metadataType instead. */
    type: chrome.cast.media.MetadataType;
  }

  export class MediaInfo {
    /**
     * @param {string} contentId
     * @param {string} contentType
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.MediaInfo
     */
    constructor(
      contentId: string,
      contentType: string
    );

    contentId: string;
    streamType: chrome.cast.media.StreamType;
    contentType: string;
    metadata: Object;
    duration: number;
    tracks: Array<chrome.cast.media.Track>;
    textTrackStyle: chrome.cast.media.TextTrackStyle;
    customData: Object;
  }

  export class Media {
    /**
     * @param {string} sessionId
     * @param {number} mediaSessionId
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.Media
     */
    constructor(
      sessionId: string,
      mediaSessionId: number
    );

    activeTrackIds: Array<number>;
    currentItemId: number;
    customData: Object;
    idleReason: chrome.cast.media.IdleReason;
    items: Array<chrome.cast.media.QueueItem>;
    loadingItemId: number;
    media: chrome.cast.media.MediaInfo;
    mediaSessionId: number;
    playbackRate: number;
    playerState: chrome.cast.media.PlayerState;
    preloadedItemId: number;
    repeatMode: chrome.cast.media.RepeatMode;
    sessionId: string;
    supportedMediaCommands: Array<chrome.cast.media.MediaCommand>;
    volume: chrome.cast.Volume;

    /** @deprecated. Use getEstimatedTime instead */
    currentTime: number;

    /**
     * @param {chrome.cast.media.GetStatusRequest} getStatusRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    getStatus(
      getStatusRequest: chrome.cast.media.GetStatusRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {chrome.cast.media.PlayRequest} playRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    play(
      playRequest: chrome.cast.media.PlayRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {chrome.cast.media.PauseRequest} pauseRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    pause(
      pauseRequest: chrome.cast.media.PauseRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.SeekRequest} seekRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    seek(
      seekRequest: chrome.cast.media.SeekRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {chrome.cast.media.StopRequest} stopRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    stop(
      stopRequest: chrome.cast.media.StopRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.VolumeRequest} volumeRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    setVolume(
      volumeRequest: chrome.cast.media.VolumeRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.EditTracksInfoRequest} editTracksInfoRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    editTracksInfo(
      editTracksInfoRequest: chrome.cast.media.EditTracksInfoRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.MediaCommand} command
     * @return {boolean}
     */
    supportsCommand(
      command: chrome.cast.media.MediaCommand
    ): boolean

    /**
     * @param {function(boolean)} listener
     */
    addUpdateListener(
      listener: (isAlive: boolean) => void
    ): void

    /**
     * @param {function(boolean)} listener
     */
    removeUpdateListener(
      listener: (isAlive: boolean) => void
    ): void

    /**
     * @return {number}
     * @suppress {deprecated} Uses currentTime member to compute estimated time.
     */
    getEstimatedTime(): number

    /**
     * @param {!chrome.cast.media.QueueItem} item
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueAppendItem(
      item: chrome.cast.media.QueueItem,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.QueueInsertItemsRequest} queueInsertItemsRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueInsertItems(
      queueInsertItemsRequest: chrome.cast.media.QueueInsertItemsRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!number} itemId
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueJumpToItem(
      itemId: number,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!number} itemId
     * @param {!number} newIndex
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueMoveItemToNewIndex(
      itemId: number,
      newIndex: number,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueNext(
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queuePrev(
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!number} itemId
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueRemoveItem(
      itemId: number,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.QueueReorderItemsRequest} queueReorderItemsRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueReorderItems(
      queueReorderItemsRequest: chrome.cast.media.QueueReorderItemsRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.RepeatMode} repeatMode
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueSetRepeatMode(
      repeatMode: chrome.cast.media.RepeatMode,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

    /**
     * @param {!chrome.cast.media.QueueUpdateItemsRequest} queueUpdateItemsRequest
     * @param {function()} successCallback
     * @param {function(!chrome.cast.Error)} errorCallback
     */
    queueUpdateItems(
      queueUpdateItemsRequest: chrome.cast.media.QueueUpdateItemsRequest,
      successCallback: Function,
      errorCallback: (error: chrome.cast.Error) => void
    ): void

  }

  export class Track {
    /**
     * @param {number} trackId
     * @param {!chrome.cast.media.TrackType} trackType
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.Track
     */
    constructor(
      trackId: number,
      trackType: chrome.cast.media.TrackType
    );

    trackId: number;
    trackContentId: string;
    trackContentType: string;
    type: chrome.cast.media.TrackType;
    name: string;
    language: string;
    subtype: chrome.cast.media.TextTrackType;
    customData: Object;
  }

  export class TextTrackStyle {
    /**
     * @constructor
     * @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.TextTrackStyle
     */
    constructor();

    foregroundColor: string;
    backgroundColor: string;
    edgeType: chrome.cast.media.TextTrackEdgeType;
    edgeColor: string;
    windowType: chrome.cast.media.TextTrackWindowType;
    windowColor: string;
    windowRoundedCornerRadius: number;
    fontScale: number;
    fontFamily: string;
    fontGenericFamily: chrome.cast.media.TextTrackFontGenericFamily;
    fontStyle: chrome.cast.media.TextTrackFontStyle;
    customData: Object;
  }
}

/**
* @namespace
* @see https://developers.google.com/cast/docs/reference/chrome/chrome.cast.media.timeout
*/
declare namespace chrome.cast.media.timeout {
  export var load: number;
  export var getStatus: number;
  export var play: number;
  export var pause: number;
  export var seek: number;
  export var stop: number;
  export var setVolume: number;
  export var editTracksInfo: number;
  export var queueInsert: number;
  export var queueLoad: number;
  export var queueRemove: number;
  export var queueReorder: number;
  export var queueUpdate: number;
}