feat(core): adding rn 83 support

packages/core/package.json

@@ -52,11 +52,11 @@
   },
   "peerDependencies": {
     "@babel/types": "^7.25.0",
-    "metro": "^0.82.1",
-    "metro-config": "^0.82.1",
-    "metro-file-map": "^0.82.1",
-    "metro-resolver": "^0.82.1",
-    "metro-source-map": "^0.82.1",
+    "metro": "^0.82.1 || ^0.83.0",
+    "metro-config": "^0.82.1 || ^0.83.0",
+    "metro-file-map": "^0.82.1 || ^0.83.0",
+    "metro-resolver": "^0.82.1 || ^0.83.0",
+    "metro-source-map": "^0.82.1 || ^0.83.0",
     "react": ">=19.0.0",
     "react-native": ">=0.79.0"
   },

packages/core/src/commands/bundle-host/index.ts

@@ -1,9 +1,8 @@
 import path from 'node:path';
 import util from 'node:util';
-import Server from 'metro/src/Server';
-import type { RequestOptions } from 'metro/src/shared/types';
 import type { ModuleFederationConfigNormalized } from '../../types';
 import { CLIError } from '../../utils/errors';
+import { type RequestOptions, Server } from '../../utils/metro-compat';
 import type { Config } from '../types';
 import { createResolver } from '../utils/create-resolver';
 import { getCommunityCliPlugin } from '../utils/get-community-plugin';
@@ -54,7 +53,10 @@ async function bundleFederatedHost(
     communityCliPlugin.unstable_buildBundleWithConfig;
 
   return buildBundleWithConfig(args, config, {
-    build: async (server: Server, requestOpts: RequestOptions) => {
+    build: async (
+      server: InstanceType<typeof Server>,
+      requestOpts: RequestOptions
+    ) => {
       // setup enhance middleware to trigger virtual modules setup
       config.server.enhanceMiddleware(server.processRequest, server);
       const resolver = await createResolver(server, args.platform);

packages/core/src/commands/bundle-remote/index.ts

@@ -3,10 +3,13 @@ import path from 'node:path';
 import { pathToFileURL } from 'node:url';
 import util from 'node:util';
 import { mergeConfig } from 'metro';
-import Server from 'metro/src/Server';
-import type { OutputOptions, RequestOptions } from 'metro/src/shared/types';
 import type { ModuleFederationConfigNormalized } from '../../types';
 import { CLIError } from '../../utils/errors';
+import {
+  type OutputOptions,
+  type RequestOptions,
+  Server,
+} from '../../utils/metro-compat';
 import type { Config } from '../types';
 import { createModulePathRemapper } from '../utils/create-module-path-remapper';
 import { createResolver } from '../utils/create-resolver';
@@ -39,7 +42,10 @@ interface BundleRequestOptions extends RequestOptions {
   sourceUrl: string;
 }
 
-async function buildBundle(server: Server, requestOpts: BundleRequestOptions) {
+async function buildBundle(
+  server: InstanceType<typeof Server>,
+  requestOpts: BundleRequestOptions
+) {
   const bundle = await server.build({
     ...Server.DEFAULT_BUNDLE_OPTIONS,
     ...requestOpts,

packages/core/src/commands/utils/create-resolver.ts

@@ -1,4 +1,4 @@
-import type Server from 'metro/src/Server';
+import type { Server } from '../../utils/metro-compat';
 
 /**
  * Creates a resolver utility that mirrors Metro's bundling resolution behavior.
@@ -14,7 +14,10 @@ import type Server from 'metro/src/Server';
  * @param platform - The target platform for resolution (e.g., 'ios', 'android', null for default)
  * @returns The resolver object with a resolve method that takes source and target paths
  */
-export async function createResolver(server: Server, platform: string | null) {
+export async function createResolver(
+  server: InstanceType<typeof Server>,
+  platform: string | null
+) {
   const bundler = server.getBundler().getBundler();
   const depGraph = await bundler.getDependencyGraph();
 

packages/core/src/commands/utils/get-community-plugin.ts

@@ -1,7 +1,10 @@
 import type { ConfigT } from 'metro-config';
-import type Server from 'metro/src/Server';
-import type { OutputOptions, RequestOptions } from 'metro/src/shared/types';
 import { CLIError } from '../../utils/errors';
+import type {
+  OutputOptions,
+  RequestOptions,
+  Server,
+} from '../../utils/metro-compat';
 
 interface Command {
   name: string;
@@ -21,7 +24,7 @@ interface CommunityCliPlugin {
     config: ConfigT,
     bundleImpl: {
       build: (
-        server: Server,
+        server: InstanceType<typeof Server>,
         requestOpts: RequestOptions
       ) => Promise<{ code: string; map: string }>;
       save: (

packages/core/src/commands/utils/save-bundle-and-map.ts

@@ -1,8 +1,10 @@
 import { promises as fs } from 'node:fs';
 import util from 'node:util';
 import type { MixedSourceMap } from 'metro-source-map';
-import relativizeSourceMapInline from 'metro/src/lib/relativizeSourceMap';
-import type { OutputOptions } from 'metro/src/shared/types';
+import {
+  type OutputOptions,
+  relativizeSourceMapInline,
+} from '../../utils/metro-compat';
 
 function relativizeSerializedMap(
   map: string,

packages/core/src/plugin/serializer.ts

@@ -1,11 +1,13 @@
 import path from 'node:path';
 import type { Module, ReadOnlyGraph, SerializerOptions } from 'metro';
 import type { SerializerConfigT } from 'metro-config';
-import baseJSBundle from 'metro/src/DeltaBundler/Serializers/baseJSBundle';
-import CountingSet from 'metro/src/lib/CountingSet';
-import bundleToString from 'metro/src/lib/bundleToString';
 import type { ModuleFederationConfigNormalized, Shared } from '../types';
 import { ConfigError } from '../utils/errors';
+import {
+  CountingSet,
+  baseJSBundle,
+  bundleToString,
+} from '../utils/metro-compat';
 
 type CustomSerializer = SerializerConfigT['customSerializer'];
 

packages/core/src/utils/metro-compat.ts

@@ -0,0 +1,55 @@
+/**
+ * Metro Compatibility Layer
+ *
+ * Provides backwards-compatible imports for Metro 0.82 and 0.83+
+ *
+ * Metro 0.83 introduced a restrictive `exports` field that only allows
+ * `metro/private/*` paths instead of direct `metro/src/*` imports.
+ *
+ * This module dynamically resolves the correct import path based on the
+ * installed Metro version, ensuring compatibility with both versions.
+ */
+
+/**
+ * Attempts to import from Metro 0.83 format first, falls back to 0.82 format
+ */
+function tryImport(metro83Path: string, metro82Path: string) {
+  try {
+    return require(metro83Path);
+  } catch {
+    return require(metro82Path);
+  }
+}
+
+// Server class
+export const Server = tryImport(
+  'metro/private/Server',
+  'metro/src/Server'
+).default;
+
+// DeltaBundler Serializers
+export const baseJSBundle = tryImport(
+  'metro/private/DeltaBundler/Serializers/baseJSBundle',
+  'metro/src/DeltaBundler/Serializers/baseJSBundle'
+).default;
+
+// Utility classes
+export const CountingSet = tryImport(
+  'metro/private/lib/CountingSet',
+  'metro/src/lib/CountingSet'
+).default;
+
+// Bundle utilities
+export const bundleToString = tryImport(
+  'metro/private/lib/bundleToString',
+  'metro/src/lib/bundleToString'
+).default;
+
+export const relativizeSourceMapInline = tryImport(
+  'metro/private/lib/relativizeSourceMap',
+  'metro/src/lib/relativizeSourceMap'
+).relativizeSourceMapInline;
+
+// Re-export types - these come from metro/src/shared/types in both versions
+// The types themselves are available through the main 'metro' package export
+export type { RequestOptions, OutputOptions } from 'metro/src/shared/types';

packages/core/src/utils/vm-manager.ts

@@ -6,11 +6,13 @@ import type {
   TransformerConfigT,
 } from 'metro-config';
 import type { FileSystem } from 'metro-file-map';
-import type MetroServer from 'metro/src/Server';
+import type { Server as MetroServer } from './metro-compat';
 
 type EnhanceMiddleware = ServerConfigT['enhanceMiddleware'];
 type GetTransformOptions = TransformerConfigT['getTransformOptions'];
-type Bundler = ReturnType<ReturnType<MetroServer['getBundler']>['getBundler']>;
+type Bundler = ReturnType<
+  ReturnType<InstanceType<typeof MetroServer>['getBundler']>['getBundler']
+>;
 
 export class VirtualModuleManager {
   private setupFinished: Promise<boolean> | null = null;
@@ -69,8 +71,8 @@ export class VirtualModuleManager {
   setup(bundler: Bundler) {
     this.setupFinished = (async () => {
       const graph = await bundler.getDependencyGraph();
-      // @ts-expect-error incomplete types
-      this.ensureFileSystemPatched(graph._fileSystem);
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      this.ensureFileSystemPatched((graph as any)._fileSystem);
       this.ensureBundlerPatched(bundler);
       return true;
     })();
@@ -104,7 +106,11 @@ export class VirtualModuleManager {
     }
     const transformFile = bundler.transformFile.bind(bundler);
 
-    bundler.transformFile = async (filePath, transformOptions, fileBuffer) => {
+    bundler.transformFile = async (
+      filePath: string,
+      transformOptions: any,
+      fileBuffer?: Buffer
+    ) => {
       let buffer = fileBuffer;
       const virtualModule = this.virtualModules.get(filePath);