@alpernative/tree
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[`@alpernative/tree`](https://www.npmjs.com/package/@alpernative/tree) is a high-performance, customizable tree component for React. It provides a wide range of features, including virtualization, drag-and-drop, and nested drag-and-drop support.
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TypeScript
import { TreeSourcePosition, TreeDestinationPosition, TreeData, FlattenedTree } from '../../types';
import { DragState, VirtualItemStyle } from './Tree-types';
export declare const calculateFinalDropPositions: (tree: TreeData, flattenedTree: FlattenedTree, dragState: DragState) => {
sourcePosition: TreeSourcePosition;
destinationPosition?: TreeDestinationPosition | undefined;
};
export declare function getVirtualItemStyle({ provided, style, isDragging }: VirtualItemStyle): React.CSSProperties;