export interface SidebarHeading {
    hashPath: string;
    text: string;
    level: number;
    items: SidebarHeading[];
}
export declare const useSecondarySidebar: () => {
    headingTree: import("vue").Ref<{
        hashPath: string;
        text: string;
        level: number;
        items: /*elided*/ any[];
    }[], SidebarHeading[] | {
        hashPath: string;
        text: string;
        level: number;
        items: /*elided*/ any[];
    }[]>;
    isHeadingActive: (hash: string) => boolean;
    showOutline: import("vue").ComputedRef<boolean>;
    showWidget: import("vue").ComputedRef<boolean>;
    showSecondarySidebar: import("vue").ComputedRef<boolean>;
};