export type SidebarPrefs = {
    mobileNav: boolean;
    collapsed: boolean;
    mobileOpen: boolean;
};
/** Persistence key and first-visit defaults for sidebar preferences. */
export type UseSidebarPrefsOptions = {
    /** localStorage key. Versioned so a future shape change can bump it. */
    storageKey?: string;
    /** Defaults used on first visit / when nothing is stored. */
    defaults?: Partial<SidebarPrefs>;
};
export type UseSidebarPrefsResult = SidebarPrefs & {
    setMobileNav: (next: boolean) => void;
    setCollapsed: (next: boolean) => void;
    setMobileOpen: (next: boolean) => void;
    toggleMobileNav: () => void;
    toggleCollapsed: () => void;
    toggleMobileOpen: () => void;
    /** Ready handler for SideBar's `onToggleMobileNav` — flips navbar mode and syncs the drawer. */
    onToggleMobileNav: () => void;
    /** Ready handler for SideBar's `onMobileClose` — closes the overlay drawer. */
    closeMobile: () => void;
};
export declare const useSidebarPrefs: (options?: UseSidebarPrefsOptions) => UseSidebarPrefsResult;
export default useSidebarPrefs;