import type { Ref } from '@stacksjs/stx';
/**
 * Reactive BroadcastChannel API for cross-tab communication.
 */
export declare function useBroadcastChannel(name: string): UseBroadcastChannelReturn;
export declare interface UseBroadcastChannelReturn {
  isSupported: Ref<boolean>
  channel: Ref<BroadcastChannel | undefined>
  data: Ref<any>
  error: Ref<any>
  post: (data: any) => void
  close: () => void
  isClosed: Ref<boolean>
}