import { newManifestBuilder } from "https://deno.land/x/blocks@1.107.0/engine/manifest/manifestBuilder.ts";
type
<TManifest extends AppManifest = AppManifest>(initial: ManifestData) => ManifestBuilder<TManifest>
x/blocks/engine/manifest/manifestBuilder.ts>newManifestBuilder
import { newManifestBuilder } from "https://deno.land/x/blocks@1.107.0/engine/manifest/manifestBuilder.ts";