import { TextStyleOptions } from "pixi.js";
import { Id, Hash } from "./basics.js";
import { Ms } from "../../units/ms.js";
import type { TransitionName } from "./transitions.js";
import { Transform, VisualAnimations } from "../types.js";
import type { FilterParams, FilterType } from "./filters.js";
import type { Transcription } from "../../features/speech/transcribe/types.js";
export type Crop = [top: number, right: number, bottom: number, left: number];
export declare enum Kind {
    Sequence = 0,
    Stack = 1,
    Video = 2,
    Audio = 3,
    Text = 4,
    Gap = 5,
    Spatial = 6,
    Animation = 7,
    Transition = 8,
    TextStyle = 9,
    Filter = 10,
    Caption = 11,
    Image = 12
}
export type ItemBase = {
    label?: string;
    enabled?: boolean;
};
export declare namespace Item {
    type TextStyle = {
        id: Id;
        kind: Kind.TextStyle;
        style: TextStyleOptions;
        enabled?: boolean;
    };
    type Spatial = {
        id: Id;
        kind: Kind.Spatial;
        transform: Transform;
        crop?: Crop;
        enabled?: boolean;
    };
    type Animation = {
        id: Id;
        kind: Kind.Animation;
        anims: VisualAnimations;
        enabled?: boolean;
    };
    type Filter<T extends FilterType = FilterType> = {
        id: Id;
        kind: Kind.Filter;
        type: T;
        params?: FilterParams<T>;
        enabled?: boolean;
    };
    type Gap = {
        id: Id;
        kind: Kind.Gap;
        duration: number;
    } & ItemBase;
    type Sequence = {
        id: Id;
        kind: Kind.Sequence;
        childrenIds: Id[];
        spatialId?: Id;
        filterIds?: Id[];
    } & ItemBase;
    type Stack = {
        id: Id;
        kind: Kind.Stack;
        childrenIds: Id[];
        spatialId?: Id;
        filterIds?: Id[];
    } & ItemBase;
    type Video = {
        id: Id;
        kind: Kind.Video;
        mediaHash: Hash;
        start: number;
        duration: number;
        spatialId?: Id;
        animationIds?: Id[];
        filterIds?: Id[];
    } & ItemBase;
    type Image = {
        id: Id;
        kind: Kind.Image;
        mediaHash: Hash;
        duration: number;
        spatialId?: Id;
        animationIds?: Id[];
        filterIds?: Id[];
    } & ItemBase;
    type Audio = {
        id: Id;
        kind: Kind.Audio;
        mediaHash: Hash;
        start: number;
        duration: number;
        gain?: number;
    } & ItemBase;
    type Text = {
        id: Id;
        kind: Kind.Text;
        content: string;
        duration: number;
        spatialId?: Id;
        animationIds?: Id[];
        styleId?: Id;
        filterIds?: Id[];
    } & ItemBase;
    type Caption = {
        id: Id;
        kind: Kind.Caption;
        transcript: Transcription;
        itemId?: Id;
        start: number;
        duration: number;
        maxChars?: number;
        maxDuration?: number;
        maxSilence?: number;
        spatialId?: Id;
        animationIds?: Id[];
        styleId?: Id;
        filterIds?: Id[];
    } & ItemBase;
    type Transition = {
        id: Id;
        kind: Kind.Transition;
        name: TransitionName;
        duration: number;
    } & ItemBase;
    type Any = (Sequence | Stack | Video | Image | Audio | Text | Caption | Gap | Transition | Spatial | Animation | TextStyle | Filter);
}
export type ContainerItem = Item.Sequence | Item.Stack;
export type NonContainerItem = Exclude<Item.Any, ContainerItem>;
export type FilterableItem = Item.Sequence | Item.Stack | Item.Video | Item.Image | Item.Text | Item.Caption;
export type VisualAnimatableItem = Item.Video | Item.Image | Item.Text | Item.Caption;
export type PlayableItem = Item.Any & {
    start: Ms;
    duration: Ms;
};