type ReturnedSidebarHook = {
    collapsedIn: boolean;
    onToggleSidebar: (newValue?: boolean) => void;
    isPinned: boolean;
    onTogglePin: () => void;
};
type UseSidebarHook = (localStorageKey: string, isFocusedMode: boolean, isNewLayout: boolean) => ReturnedSidebarHook;
export declare const useSidebar: UseSidebarHook;
export {};