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/**
* Handle virtual list of the TreeNodes.
*/
import * as React from 'react';
import { FlattenNode, Key, DataEntity, ScrollTo } from './interface';
export declare const MOTION_KEY: string;
export declare const MotionEntity: DataEntity;
export interface NodeListRef {
scrollTo: ScrollTo;
}
interface NodeListProps {
prefixCls: string;
style: React.CSSProperties;
data: FlattenNode[];
motion: any;
focusable?: boolean;
activeItem: FlattenNode;
focused?: boolean;
tabIndex: number;
checkable?: boolean;
selectable?: boolean;
disabled?: boolean;
expandedKeys: Key[];
selectedKeys: Key[];
checkedKeys: Key[];
loadedKeys: Key[];
loadingKeys: Key[];
halfCheckedKeys: Key[];
keyEntities: Record<Key, DataEntity>;
dragging: boolean;
dragOverNodeKey: Key;
dropPosition: number;
height: number;
itemHeight: number;
virtual?: boolean;
onKeyDown?: React.KeyboardEventHandler<HTMLDivElement>;
onFocus?: React.FocusEventHandler<HTMLDivElement>;
onBlur?: React.FocusEventHandler<HTMLDivElement>;
onActiveChange: (key: Key) => void;
onListChangeStart: () => void;
onListChangeEnd: () => void;
}
/**
* We only need get visible content items to play the animation.
*/
export declare function getMinimumRangeTransitionRange(list: FlattenNode[], virtual: boolean, height: number, itemHeight: number): FlattenNode[];
declare const NodeList: React.ForwardRefExoticComponent<NodeListProps & React.RefAttributes<NodeListRef>>;
export default NodeList;