import React, { ReactNode } from 'react'; export interface TitleItem { id: string; text: string; order: number; ref?: React.RefObject; } interface TitleRegistryContextType { titles: TitleItem[]; registerTitle: (title: TitleItem) => void; unregisterTitle: (id: string) => void; clearTitles: () => void; } export declare const useTitleRegistry: () => TitleRegistryContextType; export declare const useTitleRegistryOptional: () => TitleRegistryContextType | null; interface TitleRegistryProviderProps { children: ReactNode; } export declare const TitleRegistryProvider: React.FC; export {};