import type { SetDataEvent } from '@vunk/core';
import type { Ref } from 'vue';
import type { PanelControllerNode } from './types';
export declare function useControllerDataRef(): Ref<PanelControllerNode[], PanelControllerNode[]>;
export declare function usePanelControllerCtx(): {
    emit: (event: 'setData', e: SetDataEvent) => void;
};