import { Ref } from 'vue';
/**
 * 筛选反人类的 dragenter、dragleave事件，以保证在进入子节点后不会触发dragleave事件
 * @param ref
 * @param onEnter
 * @param onLeave
 * @returns
 */
export declare function useDragEnterLeaveFilter(onEnter: (e: DragEvent) => void, onLeave: (e: DragEvent) => void, element: Ref<HTMLElement | undefined>, storageHolderTag?: string): {
    onDragEnter: (e: DragEvent) => void;
    onDragLeave: (e: DragEvent) => void;
    reset: () => void;
};