import { Id, Obj } from '../types';
import { NodeType, SortInfo } from '../components/tree';
import { BezierFunc } from './bezier';
import { Customizable, DragDropEvents, Sensors } from '@dnd-kit/abstract';
/**
 * 默认提供给@dnd-kit<DragDropProvider/>的sensors属性
 */
export declare const defaultSensors: Customizable<Sensors>;
/**
 * <DragDropProvider>组件通用的onDragEnd方法
 * @param e 事件
 * @param items 传入需要排序的数组
 * @param primaryKey 索引用的主键，默认为`id`
 * @return 返回新的数组，但如果顺序未改变，会得到null
 */
export declare function onDndDragEnd<T>({ operation }: Parameters<DragDropEvents<any, any, any>['dragend']>[0], items: T[]): T[] | null;
export declare function onDndDragEnd<T extends Obj>({ operation }: Parameters<DragDropEvents<any, any, any>['dragend']>[0], items: T[], primaryKey?: keyof T): T[] | null;
export declare function arrayMove<T>(array: T[], from: number, to: number): T[];
/**
 * <Tree>组件通用的onSort方法，注意：该方法会原地修改{@link treeNodes}
 * @param info 信息
 * @param treeNodes 树节点
 * @param primaryKey 索引用的主键，默认为`id`
 */
export declare function onTreeNodeSort<N extends NodeType<V>, V extends Id = Id>(info: SortInfo<V>, treeNodes: N[], primaryKey?: string): N[];
export declare function edgeBounce(value: number, { allowEdgeBounce, min, max, bounceElementTranslate, bounceDragDistance, bezierFn }: {
    allowEdgeBounce: boolean;
    min: number;
    max: number;
    bounceElementTranslate: number;
    bounceDragDistance: number;
    bezierFn?: BezierFunc;
}): number;