interface External {
    getUnityObject(version: number): Unity;
}

declare class UnitySettings {
    public name: string;
    public iconUrl: string;
    public onInit: Function;
}

declare enum UnityPlaybackState {
    Playing,
    Paused,
}

declare class UnityTrackMetadata {
    title: string;

    // Optionals
    album: string;
    artist: string;
    artLocation: string;
}

interface UnityMediaPlayer {
    setTrack(trackMetadata: UnityTrackMetadata): any;

    onPrevious(onPreviousCallback: Function): any;
    onNext(onNextCallback: Function): any;
    onPlayPause(onPlayPauseCallback: Function): any;

    getPlaybackstate(response: Function): any;
    setPlaybackstate(state: UnityPlaybackState): any;

    setCanGoNext(cangonext: boolean): any;
    setCanGoPrev(cangoprev: boolean): any;
    setCanPlay(canplay: boolean): any;
    setCanPause(canpause: boolean): any;
}

interface UnityNotification {
    showNotification(summary: string, body: string, iconUrl?: string): any;
}

declare class UnityIndicatorProperties {
    public count: number;
    public time: Date;
    public iconURI: string;
    public onIndicatorActivated: Function;
}

interface UnityMessagingIndicator {
    showIndicator(name: string, indicatorProperties: UnityIndicatorProperties): any;
    clearIndicator(name: string): any;
    clearIndicators(): any;

    addAction(name: string, onActionInvoked: Function): any;
    removeAction(name: string): any;
    removeActions(): any;
    onPresenceChanged(onPresenceChanged: Function): any;

    // This is suppose to be readonly, but i'm not sure how to do this
    // in a definition file.
    presence: string;
}

interface UnityLauncher {
    setCount(count: number): any;
    clearCount(): any;

    setProgress(progress: number): any;
    clearProgress(): any;

    setUrgent(urgent: boolean): any;

    addAction(name: string, onActionInvoked: Function): any;
    removeAction(name: string): any;
    removeActions(): any;
}

interface Unity {
    init(settings: UnitySettings): any;
    addAction(name: string, callback: Function): any;
    removeAction(actionName: string): any;
    removeActions(): any;

    Notification: UnityNotification;
    MediaPlayer: UnityMediaPlayer;
    MessagingIndicator: UnityMessagingIndicator;
    Launcher: UnityLauncher;
}

interface BrowserPublic {
    getUnityObject(version: number): Unity;
}