PublisherBackgroundV1

Alpha API. Initial API, highly likely to change outside SemVer. Don’t build on it in production. See API maturity.

What a section or page paints behind its content.

export type PublisherBackgroundV1 = IPublisherColorBackgroundV1 | IPublisherImageBackgroundV1;

References: IPublisherColorBackgroundV1, IPublisherImageBackgroundV1