diff --git a/packages/react-native/src/types/bom.js.flow b/packages/react-native/src/types/bom.js.flow
index 942e0c9c0d9..ff6ffcffca3 100644
--- a/packages/react-native/src/types/bom.js.flow
+++ b/packages/react-native/src/types/bom.js.flow
@@ -352,7 +352,6 @@ declare class Navigator
   usb?: USB;
   maxTouchPoints: number;
   permissions: Permissions;
-  serviceWorker?: ServiceWorkerContainer;
   getGamepads?: () => Array<Gamepad | null>;
   webkitGetGamepads?: Function;
   mozGetGamepads?: Function;
@@ -929,84 +928,6 @@ declare class WebSocket extends EventTarget {
   CLOSED: 3;
 }
 
-type WorkerOptions = {
-  type?: WorkerType,
-  credentials?: CredentialsType,
-  name?: string,
-  ...
-};
-
-declare class Worker extends EventTarget {
-  constructor(
-    stringUrl: string | TrustedScriptURL,
-    workerOptions?: WorkerOptions,
-  ): void;
-  onerror: null | ((ev: any) => mixed);
-  onmessage: null | ((ev: MessageEvent) => mixed);
-  onmessageerror: null | ((ev: MessageEvent) => mixed);
-  postMessage(message: any, ports?: any): void;
-  terminate(): void;
-}
-
-declare class SharedWorker extends EventTarget {
-  constructor(stringUrl: string | TrustedScriptURL, name?: string): void;
-  constructor(
-    stringUrl: string | TrustedScriptURL,
-    workerOptions?: WorkerOptions,
-  ): void;
-  port: MessagePort;
-  onerror: (ev: any) => mixed;
-}
-
-declare function importScripts(...urls: Array<string | TrustedScriptURL>): void;
-
-declare class WorkerGlobalScope extends EventTarget {
-  self: this;
-  location: WorkerLocation;
-  navigator: WorkerNavigator;
-  close(): void;
-  importScripts(...urls: Array<string | TrustedScriptURL>): void;
-  onerror: (ev: any) => mixed;
-  onlanguagechange: (ev: any) => mixed;
-  onoffline: (ev: any) => mixed;
-  ononline: (ev: any) => mixed;
-  onrejectionhandled: (ev: PromiseRejectionEvent) => mixed;
-  onunhandledrejection: (ev: PromiseRejectionEvent) => mixed;
-}
-
-declare class DedicatedWorkerGlobalScope extends WorkerGlobalScope {
-  onmessage: (ev: MessageEvent) => mixed;
-  onmessageerror: (ev: MessageEvent) => mixed;
-  postMessage(message: any, transfer?: Iterable<any>): void;
-}
-
-declare class SharedWorkerGlobalScope extends WorkerGlobalScope {
-  name: string;
-  onconnect: (ev: MessageEvent) => mixed;
-}
-
-declare class WorkerLocation {
-  origin: string;
-  protocol: string;
-  host: string;
-  hostname: string;
-  port: string;
-  pathname: string;
-  search: string;
-  hash: string;
-}
-
-declare class WorkerNavigator
-  mixins
-    NavigatorID,
-    NavigatorLanguage,
-    NavigatorOnLine,
-    NavigatorConcurrentHardware,
-    NavigatorStorage
-{
-  permissions: Permissions;
-}
-
 // deprecated
 declare class XDomainRequest {
   timeout: number;
diff --git a/packages/react-native/src/types/serviceworkers.js.flow b/packages/react-native/src/types/serviceworkers.js.flow
deleted file mode 100644
index 7d5077988d1..00000000000
--- a/packages/react-native/src/types/serviceworkers.js.flow
+++ /dev/null
@@ -1,257 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @format
- * @oncall flow
- */
-
-// https://github.com/flow-typed/flow-typed/blob/main/definitions/environments/serviceworkers/flow_v0.261.x-/serviceworkers.js
-
-type FrameType = 'auxiliary' | 'top-level' | 'nested' | 'none';
-type VisibilityState = 'hidden' | 'visible' | 'prerender' | 'unloaded';
-
-declare class WindowClient extends Client {
-  visibilityState: VisibilityState;
-  focused: boolean;
-  focus(): Promise<WindowClient>;
-  navigate(url: string): Promise<WindowClient>;
-}
-
-declare class Client {
-  id: string;
-  reserved: boolean;
-  url: string;
-  frameType: FrameType;
-  postMessage(message: any, transfer?: Iterator<any> | Array<any>): void;
-}
-
-declare class ExtendableEvent extends Event {
-  waitUntil(f: Promise<mixed>): void;
-}
-
-type NotificationEvent$Init = {
-  ...Event$Init,
-  notification: Notification,
-  action?: string,
-  ...
-};
-
-declare class NotificationEvent extends ExtendableEvent {
-  constructor(type: string, eventInitDict?: NotificationEvent$Init): void;
-  +notification: Notification;
-  +action: string;
-}
-
-type ForeignFetchOptions = {
-  scopes: Iterator<string>,
-  origins: Iterator<string>,
-  ...
-};
-
-declare class InstallEvent extends ExtendableEvent {
-  registerForeignFetch(options: ForeignFetchOptions): void;
-}
-
-declare class FetchEvent extends ExtendableEvent {
-  request: Request;
-  clientId: string;
-  isReload: boolean;
-  respondWith(response: Response | Promise<Response>): void;
-  preloadResponse: Promise<?Response>;
-}
-
-type ClientType = 'window' | 'worker' | 'sharedworker' | 'all';
-type ClientQueryOptions = {
-  includeUncontrolled?: boolean,
-  includeReserved?: boolean,
-  type?: ClientType,
-  ...
-};
-
-declare class Clients {
-  get(id: string): Promise<?Client>;
-  matchAll(options?: ClientQueryOptions): Promise<Array<Client>>;
-  openWindow(url: string): Promise<?WindowClient>;
-  claim(): Promise<void>;
-}
-
-type ServiceWorkerState =
-  | 'installing'
-  | 'installed'
-  | 'activating'
-  | 'activated'
-  | 'redundant';
-
-declare class ServiceWorker extends EventTarget {
-  scriptURL: string;
-  state: ServiceWorkerState;
-
-  postMessage(message: any, transfer?: Iterator<any>): void;
-
-  onstatechange?: EventHandler;
-}
-
-declare class NavigationPreloadState {
-  enabled: boolean;
-  headerValue: string;
-}
-
-declare class NavigationPreloadManager {
-  enable: Promise<void>;
-  disable: Promise<void>;
-  setHeaderValue(value: string): Promise<void>;
-  getState: Promise<NavigationPreloadState>;
-}
-
-type PushSubscriptionOptions = {
-  userVisibleOnly?: boolean,
-  applicationServerKey?: string | ArrayBuffer | $ArrayBufferView,
-  ...
-};
-
-declare class PushSubscriptionJSON {
-  endpoint: string;
-  expirationTime: number | null;
-  keys: {[string]: string, ...};
-}
-
-declare class PushSubscription {
-  +endpoint: string;
-  +expirationTime: number | null;
-  +options: PushSubscriptionOptions;
-  getKey(name: string): ArrayBuffer | null;
-  toJSON(): PushSubscriptionJSON;
-  unsubscribe(): Promise<boolean>;
-}
-
-declare class PushManager {
-  +supportedContentEncodings: Array<string>;
-  subscribe(options?: PushSubscriptionOptions): Promise<PushSubscription>;
-  getSubscription(): Promise<PushSubscription | null>;
-  permissionState(
-    options?: PushSubscriptionOptions,
-  ): Promise<'granted' | 'denied' | 'prompt'>;
-}
-
-type ServiceWorkerUpdateViaCache = 'imports' | 'all' | 'none';
-
-type GetNotificationOptions = {
-  tag?: string,
-  ...
-};
-
-declare class ServiceWorkerRegistration extends EventTarget {
-  +installing: ?ServiceWorker;
-  +waiting: ?ServiceWorker;
-  +active: ?ServiceWorker;
-  +navigationPreload: NavigationPreloadManager;
-  +scope: string;
-  +updateViaCache: ServiceWorkerUpdateViaCache;
-  +pushManager: PushManager;
-
-  getNotifications?: (
-    filter?: GetNotificationOptions,
-  ) => Promise<$ReadOnlyArray<Notification>>;
-  showNotification?: (
-    title: string,
-    options?: NotificationOptions,
-  ) => Promise<void>;
-  update(): Promise<void>;
-  unregister(): Promise<boolean>;
-
-  onupdatefound?: EventHandler;
-}
-
-type WorkerType = 'classic' | 'module';
-
-type RegistrationOptions = {
-  scope?: string,
-  type?: WorkerType,
-  updateViaCache?: ServiceWorkerUpdateViaCache,
-  ...
-};
-
-declare class ServiceWorkerContainer extends EventTarget {
-  +controller: ?ServiceWorker;
-  +ready: Promise<ServiceWorkerRegistration>;
-
-  getRegistration(
-    clientURL?: string,
-  ): Promise<ServiceWorkerRegistration | void>;
-  getRegistrations(): Promise<Iterator<ServiceWorkerRegistration>>;
-  register(
-    scriptURL: string | TrustedScriptURL,
-    options?: RegistrationOptions,
-  ): Promise<ServiceWorkerRegistration>;
-  startMessages(): void;
-
-  oncontrollerchange?: EventHandler;
-  onmessage?: EventHandler;
-  onmessageerror?: EventHandler;
-}
-
-/**
- * This feature has been removed from the Web standards.
- */
-declare class ServiceWorkerMessageEvent extends Event {
-  data: any;
-  lastEventId: string;
-  origin: string;
-  ports: Array<MessagePort>;
-  source: ?(ServiceWorker | MessagePort);
-}
-
-declare class ExtendableMessageEvent extends ExtendableEvent {
-  data: any;
-  lastEventId: string;
-  origin: string;
-  ports: Array<MessagePort>;
-  source: ?(ServiceWorker | MessagePort);
-}
-
-type CacheQueryOptions = {
-  ignoreSearch?: boolean,
-  ignoreMethod?: boolean,
-  ignoreVary?: boolean,
-  cacheName?: string,
-  ...
-};
-
-declare class Cache {
-  match(request: RequestInfo, options?: CacheQueryOptions): Promise<Response>;
-  matchAll(
-    request: RequestInfo,
-    options?: CacheQueryOptions,
-  ): Promise<Array<Response>>;
-  add(request: RequestInfo): Promise<void>;
-  addAll(requests: Array<RequestInfo>): Promise<void>;
-  put(request: RequestInfo, response: Response): Promise<void>;
-  delete(request: RequestInfo, options?: CacheQueryOptions): Promise<boolean>;
-  keys(
-    request?: RequestInfo,
-    options?: CacheQueryOptions,
-  ): Promise<Array<Request>>;
-}
-
-declare class CacheStorage {
-  match(request: RequestInfo, options?: CacheQueryOptions): Promise<Response>;
-  has(cacheName: string): Promise<true>;
-  open(cacheName: string): Promise<Cache>;
-  delete(cacheName: string): Promise<boolean>;
-  keys(): Promise<Array<string>>;
-}
-
-// Service worker global scope
-// https://www.w3.org/TR/service-workers/#service-worker-global-scope
-declare var clients: Clients;
-declare var caches: CacheStorage;
-declare var registration: ServiceWorkerRegistration;
-declare function skipWaiting(): Promise<void>;
-declare var onactivate: ?EventHandler;
-declare var oninstall: ?EventHandler;
-declare var onfetch: ?EventHandler;
-declare var onforeignfetch: ?EventHandler;
-declare var onmessage: ?EventHandler;