import { InjectionKey, Ref } from 'vue';
type LayoutContext = {
    columns: Ref<number>;
    getCollapsed: (layoutId: string) => boolean;
    onColumnWidthChange: (layoutId: string, width: string) => void;
    onCollapsedChange: (layoutId: string, collapsed: boolean) => void;
};
export declare const LAYOUT_CONTEXT_KEY: InjectionKey<LayoutContext>;
export {};