import { type RefObject } from 'react';
import type { ExtractedSidebarSlot } from './slots.js';
type RenderedLayout = 'split' | 'collapsed' | 'drawer';
export declare function useLayoutState({ sidebar, containerRef, }: {
    sidebar: ExtractedSidebarSlot;
    containerRef: RefObject<HTMLDivElement>;
}): {
    collapsed: boolean;
    containerWidth: number;
    isBelowBreakpoint: boolean;
    mode: RenderedLayout;
    setCollapsed: import("react").Dispatch<import("react").SetStateAction<boolean>>;
};
export {};