export enum PreviewKind {
    None,
    Thumbhash,
    Thumbnail,
}

export struct ImagePreview {
    asset_id: string,
    image: image,
    kind: PreviewKind,
}

export enum Visibility {
    Hidden,
    NearView,
    InView,
}

export struct ImageBucket {
    key: string,
    title: string,
    count: int,
    previews: [ImagePreview],
    y: length,
    height: length,
    visibility: Visibility,
}