import { EditorActorRef } from '../editor/actor/machine';
import { EditorActorStateTag } from '../editor/actor/types';
export declare function useEditorActorRef(): EditorActorRef | null;
export declare function useEditorActorStateHasTag(tag: EditorActorStateTag): boolean;
/**
 * Check if the editor actor is in the 'busy' state
 * (i.e. syncing with the backend)
 */
export declare function useEditorIsBusy(): boolean;