export declare const wrapSource: (el: any, startDrag: any, endDrag: any, dndType: any) => any;
export declare const wrapPlaceholder: (el: any, treeId: any, drop: any, dndType: any) => any;
export declare const wrapTarget: (el: any, canNodeHaveChildren: any, treeId: any, maxDepth: any, treeRefcanDrop: any, drop: any, dragHover: any, dndType: any) => any;