{
  "$comment": "Route file kinds x exports x emitted facade form, for the generated host (#203). Source of truth for host/facade-emitter.mjs; README.md renders it. Verified against the installed Next.js source listed in verifiedAgainst and by the probe builds recorded in README.md. Re-verify and bump `next` when upgrading Next.js: host/__tests__/facade-emitter.test.mjs fails when the installed version differs.",
  "next": "16.4.2",
  "supportedNext": "~16.4.2 (same major.minor, stable patch >= the verified baseline in \"next\"; enforced by isSupportedNextVersion)",
  "verifiedAgainst": [
    "next/dist/build/segment-config/app/app-segment-config.js (AppSegmentConfigSchemaKeys, parseAppSegmentConfig)",
    "next/dist/build/analysis/get-page-static-info.js (checkExports, getAppPageStaticInfo)",
    "next/dist/build/analysis/extract-const-value.js (extractExportedConstValue)",
    "next/dist/build/segment-config/app/app-segments.js (collectAppPageSegments, collectAppRouteSegments)",
    "next/dist/server/web/http.js (HTTP_METHODS)",
    "next/dist/server/route-modules/app-route/module.js (default export / no method diagnostics)",
    "next/dist/build/webpack/loaders/next-metadata-route-loader.js (createReExportsCode, generateSitemaps, generateImageMetadata)",
    "next/dist/build/webpack/loaders/next-metadata-image-loader.js (size, alt, contentType, generateImageMetadata)",
    "next/dist/server/lib/router-utils/typegen.js (AppPageConfig, LayoutConfig, RouteHandlerConfig)",
    "next/dist/docs/01-app/03-api-reference/03-file-conventions (error.md, not-found.md, route-segment-config/*)",
    "next/dist/lib/metadata/is-metadata-route.js (one-digit variants \\\\d? for icon, apple-icon, opengraph-image, twitter-image)"
  ],
  "segmentConfig": {
    "keys": [
      "revalidate",
      "dynamicParams",
      "dynamic",
      "fetchCache",
      "instant",
      "prefetch",
      "ensureStatic",
      "unstable_dynamicStaleTime",
      "preferredRegion",
      "runtime",
      "maxDuration"
    ],
    "legacyKeys": [
      "config"
    ],
    "invalidWithCacheComponents": [
      "dynamic",
      "dynamicParams",
      "fetchCache",
      "revalidate",
      "runtime"
    ],
    "requireCacheComponents": [
      "instant",
      "prefetch",
      "ensureStatic"
    ]
  },
  "notForwarded": {
    "$comment": "Exports Next.js accepts in these kinds that the generated host deliberately does not forward (unstable APIs). A source that has one gets NS_HOST_UNSUPPORTED_EXPORT with its own wording, not the generic 'Next.js does not support' text.",
    "kinds": ["page", "layout"],
    "names": ["unstable_paramMatching", "unstable_generateParamMatching"]
  },
  "forms": {
    "default": "export { default } from '<source>'",
    "reexport": "export { <name> } from '<source>' under the same name (never export *, which Next does not see). Exception for generateStaticParams, generateSitemaps and generateImageMetadata when the source exports them under an alias: Next reads these statically through specifier.orig, so the facade keeps the source local name with an import/export pair, import { <name> as <local> } from '<source>' + export { <local> as <name> }, and is read exactly like the source",
    "literal": "export const <name> = <literal copied from the source> (Next reads segment config only as a literal export const in the route file itself)"
  },
  "kinds": {
    "page": {
      "file": "page",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateMetadata": "reexport",
        "metadata": "reexport",
        "generateViewport": "reexport",
        "viewport": "reexport",
        "generateStaticParams": "reexport",
        "revalidate": "literal",
        "dynamicParams": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "instant": "literal",
        "prefetch": "literal",
        "ensureStatic": "literal",
        "unstable_dynamicStaleTime": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal",
        "config": "literal"
      }
    },
    "layout": {
      "file": "layout",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateMetadata": "reexport",
        "metadata": "reexport",
        "generateViewport": "reexport",
        "viewport": "reexport",
        "generateStaticParams": "reexport",
        "revalidate": "literal",
        "dynamicParams": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "instant": "literal",
        "prefetch": "literal",
        "ensureStatic": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "template": {
      "file": "template",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "loading": {
      "file": "loading",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "error": {
      "file": "error",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": "use client",
      "sourceMustBeClient": true,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "global-error": {
      "file": "global-error",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": "use client",
      "sourceMustBeClient": true,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "not-found": {
      "file": "not-found",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "global-not-found": {
      "file": "global-not-found",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "metadata": "reexport",
        "generateMetadata": "reexport"
      }
    },
    "forbidden": {
      "file": "forbidden",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "unauthorized": {
      "file": "unauthorized",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "default": {
      "file": "default",
      "numberedVariants": false,
      "serverOnly": false,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default"
      }
    },
    "route": {
      "file": "route",
      "numberedVariants": false,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": false,
      "exports": {
        "GET": "reexport",
        "HEAD": "reexport",
        "OPTIONS": "reexport",
        "POST": "reexport",
        "PUT": "reexport",
        "DELETE": "reexport",
        "PATCH": "reexport",
        "generateStaticParams": "reexport",
        "revalidate": "literal",
        "dynamicParams": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal",
        "config": "literal"
      }
    },
    "sitemap": {
      "file": "sitemap",
      "numberedVariants": false,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateSitemaps": "reexport",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "robots": {
      "file": "robots",
      "numberedVariants": false,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "manifest": {
      "file": "manifest",
      "numberedVariants": false,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "icon": {
      "file": "icon",
      "numberedVariants": true,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateImageMetadata": "reexport",
        "size": "reexport",
        "contentType": "reexport",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "apple-icon": {
      "file": "apple-icon",
      "numberedVariants": true,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateImageMetadata": "reexport",
        "size": "reexport",
        "contentType": "reexport",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "opengraph-image": {
      "file": "opengraph-image",
      "numberedVariants": true,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateImageMetadata": "reexport",
        "size": "reexport",
        "contentType": "reexport",
        "alt": "reexport",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    },
    "twitter-image": {
      "file": "twitter-image",
      "numberedVariants": true,
      "serverOnly": true,
      "facadeDirective": null,
      "sourceMustBeClient": false,
      "requiresDefault": true,
      "exports": {
        "default": "default",
        "generateImageMetadata": "reexport",
        "size": "reexport",
        "contentType": "reexport",
        "alt": "reexport",
        "revalidate": "literal",
        "dynamic": "literal",
        "fetchCache": "literal",
        "preferredRegion": "literal",
        "runtime": "literal",
        "maxDuration": "literal"
      }
    }
  }
}