import { MarkerVttCue, OmpAudioTrack } from '../types';
import { OmpAudioEffectsGraphDef } from '../audio';
import { VttLoadOptions } from '../api/vtt-aware-api';
import { MarkerApi } from '../api';
import { OmpAudioEffectsGraphConnection } from '../audio/model';
export type VideoProtocol = 'hls' | 'native' | 'audio';
export type VideoKeyframeType = 'png' | 'jpeg';
export interface Video {
    sourceUrl: string;
    frameRate: number;
    dropFrame: boolean;
    duration: number;
    totalFrames: number;
    protocol: VideoProtocol;
    /**
     * Frame duration in seconds
     * @private
     */
    frameDuration: number;
    /**
     * Time offset incurred by init segment
     * @private
     */
    initSegmentTimeOffset?: number;
    audioOnly: boolean;
    /**
     * Is DRM applied
     */
    drm: boolean;
    /**
     * Corrected duration field may be updated once when:
     *  * video element changes video duration
     *  * video ends on bare start of the last frame, which might not exist in that moment
     *  * last hls segment ends of different time than it was initially calculated
     *
     * @private correctedDuration
     */
    correctedDuration?: number;
    /**
     * Timecode offset
     */
    ffomTimecodeObject?: TimecodeObject;
}
export interface TimecodeObject {
    hours: number;
    minutes: number;
    seconds: number;
    frames: number;
    dropFrame: boolean;
    audioOnly: boolean;
}
export interface MediaElementPlaybackState {
    playing: boolean;
    pausing: boolean;
    paused: boolean;
    waiting: boolean;
    seeking: boolean;
    buffering: boolean;
    ended: boolean;
    waitingSyncedMedia: boolean;
}
export interface VideoLoadOptions {
    /**
     * Video frame rate
     */
    frameRate?: number | string;
    /**
     * Set video duration explicitly
     */
    duration?: number;
    /**
     * Time offset timecode
     */
    ffom?: string;
    /**
     * Is frame rate with drop frame or not
     */
    dropFrame?: boolean;
    /**
     * Set to force video protocol loader, player will try to set it automatically otherwise
     */
    protocol?: VideoProtocol;
    /**
     * URL for an image to be shown until video is first played
     */
    poster?: string;
    /**
     * Arbitrary key-value data provided on video load. Can be used to storevalues such as DRM tokens.
     */
    data?: Record<string, any>;
}
/**
 * @internal
 */
export interface VideoLoadOptionsInternal {
    /**
     * Active {@link VideoWindowPlaybackState} when video loaded started
     * @internal
     */
    videoWindowPlaybackState: VideoWindowPlaybackState;
}
export interface FrameRateModel {
    value: number;
    fraction?: string;
    dropFrameEnabled: boolean;
    dropFramesOnMinute?: number;
}
export interface VideoSafeZone {
    id?: string;
    topRightBottomLeftPercent?: number[];
    htmlId?: string;
    htmlClass?: string;
}
export type VideoWindowPlaybackState = 'detaching' | 'detached' | 'attaching' | 'attached';
/**
 * Audio peak processing strategy
 */
export type AudioMeterStandard = 'peak-sample' | 'true-peak';
export interface BufferedTimespan {
    start: number;
    end: number;
}
export interface OmpAudioState {
    /**
     * Is audio active or inactive
     */
    active: boolean;
    /**
     * Audio router state
     */
    audioRouterState: OmpAudioRouterState | undefined;
    /**
     * Main audio peak processor state
     */
    audioPeakProcessorState: OmpAudioPeakProcessorState | undefined;
    /**
     * Source audio node channel count
     */
    numberOfChannels: number;
    /**
     * Active audio effects that transform interleaved channel audio either before or after audio router.
     */
    interleavedAudioEffects: AudioEffectBundle[];
}
export interface OmpAudioInputSoloMuteState {
    /**
     * Audio router input state
     */
    audioRouterInputSoloMuteState: OmpAudioRouterInputSoloMuteState | undefined;
}
/**
 * OMP Media element state
 */
export interface OmpMediaElementState {
    id: string;
    /**
     * Media source
     */
    src: string | undefined;
    /**
     * Is source loaded
     */
    loaded: boolean;
}
/**
 * Main audio state
 */
export interface OmpMainAudioState extends OmpAudioState {
}
export interface OmpMainAudioInputSoloMuteState extends OmpAudioInputSoloMuteState {
}
/**
 * Sidecar audio state
 */
export interface OmpSidecarAudioState extends OmpAudioState {
    /**
     * Is sidecar audio loaded
     */
    loaded: boolean;
    /**
     * Sidecar audio track
     */
    audioTrack: OmpAudioTrack;
    /**
     * Number of channels from {@link AudioBuffer}.numberOfChannels From {@link AudioBuffer} in which sidecar audio is loaded
     */
    numberOfChannels: number;
    /**
     * Audio volume level
     */
    volume: number;
    /**
     * Is audio muted
     */
    muted: boolean;
}
export interface OmpSidecarAudioInputSoloMuteState extends OmpAudioInputSoloMuteState {
    /**
     * Sidecar audio track
     */
    audioTrack: OmpAudioTrack;
}
/**
 * Describes routing path - channel splitter output and channel merger input
 */
export interface OmpAudioRoutingPath {
    /**
     * Input - Channel splitter output
     */
    input: number;
    /**
     * Output - Channel merger input
     */
    output: number;
}
export type OmpAudioRoutingInputType = Pick<OmpAudioRoutingPath, 'input'>;
export type OmpAudioRoutingOutputType = Pick<OmpAudioRoutingPath, 'output'>;
/**
 * Describes {@ OmpAudioRoutingPoint} connection status - connected or disconnected
 */
export interface OmpAudioRoutingConnection {
    /**
     * Routing path - channel splitter output and channel merger input
     */
    path: OmpAudioRoutingPath;
    /**
     * Connected status, true = connected, false = disconnected
     */
    connected: boolean;
}
/**
 * Describes state on {@link OmpAudioRoutingPath}
 */
export interface OmpAudioRoutingRoute {
    /**
     * Routing path
     */
    path: OmpAudioRoutingPath;
    /**
     * Connection status
     */
    connection: OmpAudioRoutingConnection;
    /**
     * Audio graph definition
     */
    audioEffectsGraph: OmpAudioEffectsGraphDef | undefined;
}
/**
 * Audio router state
 */
export interface OmpAudioRouterState {
    /**
     * Number of audio inputs
     */
    inputsNumber: number;
    /**
     * Number of audio outputs
     */
    outputsNumber: number;
    /**
     * Audio routing matrix
     */
    routingConnections: OmpAudioRoutingConnection[][];
    /**
     * Audio router initial/default connections
     */
    initialRoutingConnections: OmpAudioRoutingConnection[];
    routingRoutes: OmpAudioRoutingRoute[];
}
/**
 * Peak processor state
 */
export interface OmpAudioPeakProcessorState {
    /**
     * Audio peak processing strategy
     */
    audioMeterStandard: AudioMeterStandard;
}
export interface OmpPeakProcessorDataMessage {
    type: 'message';
    message: number[][];
}
export interface OmpPeakProcessorDataPeaks {
    type: 'peaks';
    peaks: number[];
}
export interface OmpAudioRouterInputSoloMuteState {
    /**
     * Audio router input number
     */
    inputNumber: number;
    /**
     * Flag that tells if audio router input is soloed
     */
    soloed: boolean;
    /**
     * Flag that tells if audio router input is muted
     */
    muted: boolean;
    /**
     * Audio router soloed input connections
     */
    inputSoloedConnections: OmpAudioRoutingConnection[];
    /**
     * Audio router muted input connections
     */
    inputMutedConnections: OmpAudioRoutingConnection[];
    /**
     * Audio router connections before input solo action (current input connections are not included)
     */
    unsoloConnections: OmpAudioRoutingConnection[];
}
/**
 * Type of supported wrapped Web Audio API {@link AudioNode}.
 */
export type OmpAudioNodeType = 'gain' | 'delay';
/**
 * Wrapper for {@link AudioParam} attributes
 */
export interface OmpAudioNodeParamPropType {
    name: string;
    value: any;
}
/**
 * Wrapper for {@link AudioParam}
 */
export interface OmpAudioNodeParamType {
    name: string;
    props: OmpAudioNodeParamPropType[];
}
export interface OmpAudioEffectParamType extends OmpAudioNodeParamType {
}
export interface MarkerTrackConfig {
    id?: string;
    description?: string;
    visible?: boolean;
    vttUrl?: string;
    vttLoadOptions?: VttLoadOptions;
    vttMarkerCreateFn?: (marker: MarkerVttCue, index: number) => MarkerApi;
}
export interface MainAudioEffects {
    effects: AudioEffectBundle[];
}
export interface AudioEffectBundle {
    effectsGraphDef: OmpAudioEffectsGraphDef;
    effectsGraphConnection: OmpAudioEffectsGraphConnection;
}
export interface VideoKeyframeOptions {
    type?: VideoKeyframeType;
}
export interface VideoKeyframe {
    src: string;
}