import type { InjectionKey } from 'vue';
import type Node from '../store/node';
interface TreeNode {
    node: Node;
    $el?: HTMLElement;
}
interface DragOptions {
    event: DragEvent;
    treeNode: TreeNode;
}
export interface DragEvents {
    treeNodeDragStart: (options: DragOptions) => void;
    treeNodeDragOver: (options: DragOptions) => void;
    treeNodeDragEnd: (event: DragEvent) => void;
}
export declare const dragEventsKey: InjectionKey<DragEvents>;
export declare function useDragNodeHandler({ props, ctx, treeRef, dropIndicator, store, }: {
    props: any;
    ctx: any;
    treeRef: any;
    dropIndicator: any;
    store: any;
}): {
    dragState: {
        showDropIndicator: boolean;
        draggingStartNode: any;
        dropNode: any;
        allowDrop: boolean;
        dropType: any;
    };
};
export {};