declare const idBrand: unique symbol;
type OpaqueId<Brand extends string> = string & { readonly [idBrand]?: Brand };

export type DocumentId = OpaqueId<"DocumentId">;
export type ArtboardId = OpaqueId<"ArtboardId">;
export type LayerId = OpaqueId<"LayerId">;
export type AssetId = OpaqueId<"AssetId">;
export type GenerationCandidateId = OpaqueId<"GenerationCandidateId">;
export type GenerationJobId = OpaqueId<"GenerationJobId">;