export declare function useSubContent(): {
    subContentMap: Map<string, import("../SidebarContext").SubContentData>;
    registerSubContent: (itemId: string, data: import("../SidebarContext").SubContentData) => void;
    unregisterSubContent: (itemId: string) => void;
    getSubContent: (itemId: string) => import("../SidebarContext").SubContentData | undefined;
};
//# sourceMappingURL=useSubContent.d.ts.map