import { Api } from './api';
import { Observable } from 'rxjs';
import { HelpMenuGroup, OmpAudioTrack, OmpNamedEvent, OmpNamedEventEventName, VideoBufferingEvent, VideoEndedEvent, VideoErrorEvent, VideoFullscreenChangeEvent, VideoLoadedEvent, VideoLoadingEvent, VideoPlaybackRateEvent, VideoPlayEvent, VideoSafeZoneChangeEvent, VideoSeekedEvent, VideoSeekingEvent, VideoTimeChangeEvent, VideoVolumeEvent, VideoWindowPlaybackStateChangeEvent } from '../types';
import Hls from 'hls.js';
import { Video, VideoLoadOptions } from '../video';
import { VideoSafeZone, VideoWindowPlaybackState } from '../video/model';
export interface VideoApi extends Api {
    /**
     * Fires on video load start.
     * @readonly
     */
    onVideoLoading$: Observable<VideoLoadingEvent>;
    /**
     * Fires on video load. Initial value is undefined.
     * Always emits the current value on subscription.
     * @readonly
     */
    onVideoLoaded$: Observable<VideoLoadedEvent | undefined>;
    /**
     * Fires on video time change
     * @readonly
     */
    onVideoTimeChange$: Observable<VideoTimeChangeEvent>;
    /**
     * Fires on video play
     * @readonly
     */
    onPlay$: Observable<VideoPlayEvent>;
    /**
     * Fires on video pause
     * @readonly
     */
    onPause$: Observable<VideoPlayEvent>;
    /**
     * Fires on video seeking
     * @readonly
     */
    onSeeking$: Observable<VideoSeekingEvent>;
    /**
     * Fires on video seeked
     * @readonly
     */
    onSeeked$: Observable<VideoSeekedEvent>;
    /**
     * Fires on video end
     * @readonly
     */
    onEnded$: Observable<VideoEndedEvent>;
    /**
     *  Fires on if error occurs on video load
     *  @readonly
     */
    onVideoError$: Observable<VideoErrorEvent>;
    /**
     *  Fires on video buffering
     *  @readonly
     */
    onBuffering$: Observable<VideoBufferingEvent>;
    /**
     *  Fires on volume change
     *  @readonly
     */
    onVolumeChange$: Observable<VideoVolumeEvent>;
    /**
     * Fires on playback rate change
     *  @readonly
     */
    onPlaybackRateChange$: Observable<VideoPlaybackRateEvent>;
    /**
     * Fires on fullscreen change
     *  @readonly
     */
    onFullscreenChange$: Observable<VideoFullscreenChangeEvent>;
    /**
     * Fires on video safe zone change
     *  @readonly
     */
    onVideoSafeZoneChange$: Observable<VideoSafeZoneChangeEvent>;
    /**
     * Fires on video window playback state change
     * @readonly
     */
    onVideoWindowPlaybackStateChange$: Observable<VideoWindowPlaybackStateChangeEvent>;
    /**
     * Fires on event which has active stream (see {@link updateActiveNamedEventStreams}
     */
    onNamedEvent$: Observable<OmpNamedEvent>;
    /**
     * Loads new video
     *
     * @param sourceUrl Video manifest URL
     * @param frameRate Video frame rate
     */
    loadVideo(sourceUrl: string, frameRate: number | string): Observable<Video>;
    /**
     * Loads new video
     *
     * @param sourceUrl Video manifest URL
     * @param frameRate Video frame rate
     * @param options
     */
    loadVideo(sourceUrl: string, frameRate: number | string, options?: VideoLoadOptions): Observable<Video>;
    /**
     * Reloads video
     */
    reloadVideo(): Observable<Video>;
    /**
     * Indicates if video is loaded or not
     */
    isVideoLoaded(): boolean;
    /**
     * @returns Video object that holds loaded video properties
     */
    getVideo(): Video | undefined;
    /**
     * @returns VideoLoadOptions object used in {@link loadVideo}  method
     */
    getVideoLoadOptions(): VideoLoadOptions | undefined;
    /**
     * @returns HTML <video> element reference
     */
    getHTMLVideoElement(): HTMLVideoElement;
    /**
     * @returns video duration. If duration is provided in {@link loadVideo} method, method returns provided value. If duration is not provided in {@link loadVideo} method, method returns HTML <video> element "duration" property
     */
    getDuration(): number;
    /**
     * @returns video current time in seconds
     */
    getCurrentTime(): number;
    /**
     * @returns video current timecode
     */
    getCurrentTimecode(): string;
    /**
     * @returns video playback rate
     */
    getPlaybackRate(): number;
    /**
     * Sets video playback rate
     * @param playbackRate Decimal value between [0.1, 16]. For example, if provided value is "2", video playback rate will be 2x of normal playback rate
     */
    setPlaybackRate(playbackRate: number): Observable<void>;
    /**
     * @returns current volume level
     */
    getVolume(): number;
    /**
     * Sets volume level
     * @param volume Decimal value between [0, 1]
     */
    setVolume(volume: number): Observable<void>;
    /**
     * @returns current frame number
     */
    getCurrentFrame(): number;
    /**
     * @returns video frame rate provided in {@link loadVideo} method
     */
    getFrameRate(): number;
    /**
     * @returns total number of frames in video
     */
    getTotalFrames(): number;
    /**
     * Indicates if video is playing
     */
    isPlaying(): boolean;
    /**
     * Indicates if video is paused
     */
    isPaused(): boolean;
    /**
     * Indicates if video is seeking
     */
    isSeeking(): boolean;
    /**
     * Starts video playback
     * @returns Observable<void> when play started
     */
    play(): Observable<void>;
    /**
     * Pauses video playback
     */
    pause(): Observable<void>;
    /**
     * Toggles video play and pause
     */
    togglePlayPause(): Observable<void>;
    /**
     * Seeks to particular video frame. Video must be in non-playing mode.
     * @param frame Video frame number
     */
    seekToFrame(frame: number): Observable<boolean>;
    /**
     * Seeks to video frame offsetted by provided framesCount. Video must be in non-playing mode.
     * @param framesCount Positive (seek forward) or negative (seek backward) integer
     */
    seekFromCurrentFrame(framesCount: number): Observable<boolean>;
    /**
     * Seeks to video time offsetted by provided timeAmount. Video must be in non-playing mode.
     * @param timeAmount Positive (seek forward) or negative (seek backward) integer
     */
    seekFromCurrentTime(timeAmount: number): Observable<boolean>;
    /**
     * Seeks to previous video frame
     */
    seekPreviousFrame(): Observable<boolean>;
    /**
     * Seeks to next video frame
     */
    seekNextFrame(): Observable<boolean>;
    /**
     * Seeks to video timestamp
     * @param time Video timestamp in seconds
     */
    seekToTime(time: number): Observable<boolean>;
    /**
     * Seeks to video timestamp
     * @param timecode Video timestamp in HH:MM:SS:FF format
     */
    seekToTimecode(timecode: string): Observable<boolean>;
    /**
     * Seeks to timeline location
     *
     * @param percent
     */
    seekToPercent(percent: number): Observable<boolean>;
    /**
     * Seeks to end of video
     */
    seekToEnd(): Observable<boolean>;
    /**
     * Formats video timestamp to HH:MM:SS:FF
     * @param time Video media time in seconds
     */
    formatToTimecode(time: number): string;
    /**
     * Converts timestamp in format HH:MM:SS:FF to frame
     * @param timecode
     */
    parseTimecodeToFrame(timecode: string): number;
    /**
     * Converts timestamp in format HH:MM:SS:FF to time in seconds
     * @param timecode
     */
    parseTimecodeToTime(timecode: string): number;
    /**
     * @returns video frame number
     * @param time Video timestamp in seconds
     */
    calculateTimeToFrame(time: number): number;
    /**
     * @returns video timestamp in seconds
     * @param frameNumber Video frame number
     */
    calculateFrameToTime(frameNumber: number): number;
    /**
     * Video mute
     */
    mute(): Observable<void>;
    /**
     * Video unmute
     */
    unmute(): Observable<void>;
    /**
     * @returns is video muted
     */
    isMuted(): boolean;
    /**
     * Toggles mute / unmute
     */
    toggleMuteUnmute(): Observable<void>;
    /**
     * Indicates if video is in fullscreen mode
     */
    isFullscreen(): boolean;
    /**
     * Toggles video fullscreen mode
     */
    toggleFullscreen(): Observable<void>;
    /**
     * @returns available audio tracks
     */
    getAudioTracks(): OmpAudioTrack[];
    /**
     * @returns current active audio track
     */
    getActiveAudioTrack(): OmpAudioTrack | undefined;
    /**
     * Sets active audio track
     * @param id {@link OmpAudioTrack} id
     */
    setActiveAudioTrack(id: string): Observable<void>;
    /**
     * Appends new HelpMenuGroup to video context menu
     * @param helpMenuGroup
     */
    appendHelpMenuGroup(helpMenuGroup: HelpMenuGroup): Observable<void>;
    /**
     * Appends new HelpMenuGroup to video context menu
     * @param helpMenuGroup
     */
    prependHelpMenuGroup(helpMenuGroup: HelpMenuGroup): Observable<void>;
    /**
     * Removes help menu groups
     */
    clearHelpMenuGroups(): Observable<void>;
    /**
     * @returns available HelpMenuGroup's
     */
    getHelpMenuGroups(): HelpMenuGroup[];
    /**
     * Adds safe zone area.
     * @returns safe zone id.
     * @param videoSafeZone
     */
    addSafeZone(videoSafeZone: VideoSafeZone): Observable<VideoSafeZone>;
    /**
     * Removes safe zone area
     *
     * @param id
     */
    removeSafeZone(id: string): Observable<void>;
    /**
     * Clears all added safe zones
     */
    clearSafeZones(): Observable<void>;
    /**
     * @returns video safe zones
     */
    getSafeZones(): VideoSafeZone[];
    /**
     * @returns {@link VideoWindowPlaybackState}
     */
    getVideoWindowPlaybackState(): VideoWindowPlaybackState;
    /**
     * @returns true if player is detachable
     */
    isDetachable(): boolean;
    /**
     * @returns true if video can be detached, false if not
     */
    canDetach(): boolean;
    /**
     * @returns true if video can  be attached, false if not
     */
    canAttach(): boolean;
    /**
     * Detaches video to new window
     */
    detachVideoWindow(): Observable<void>;
    /**
     * Attaches back video from detached window
     */
    attachVideoWindow(): Observable<void>;
    /**
     * Enables picture in picture mode
     */
    enablePiP(): Observable<void>;
    /**
     * Disables picture in picture mode
     */
    disablePiP(): Observable<void>;
    /**
     * @returns Hls (hls.js) instance if video is loaded, otherwise undefined
     */
    getHls(): Hls | undefined;
    /**
     * Opens event stream for each provided event name in {@link eventNames} subscribable in {@link onNamedEvent$}. Deactivates all other event streams.
     * @param eventNames Event name
     */
    updateActiveNamedEventStreams(eventNames: OmpNamedEventEventName[]): Observable<void>;
    /**
     * @returns Event names for events streamed through {@link onNamedEvent$}
     */
    getActiveNamedEventStreams(): OmpNamedEventEventName[];
    /**
     * Loads black MP4 video
     */
    loadBlackVideo(): Observable<Video>;
}