import * as React from 'react';
export interface DragState {
    draggedIndex: number | null;
    draggedHeight: number | null;
    itemHeights: Map<number, number>;
    closestEdge: 'top' | 'bottom' | 'left' | 'right' | null;
    targetIndex: number | null;
}
export interface DragContextValue extends DragState {
    registerItem: (index: number, height: number) => void;
    setDraggedIndex: (index: number | null) => void;
    setDraggedHeight: (height: number | null) => void;
    setClosestEdge: (edge: 'top' | 'bottom' | 'left' | 'right' | null) => void;
    setTargetIndex: (index: number | null) => void;
}
export declare const DragContext: React.Context<DragContextValue>;
export declare const useDragContext: () => DragContextValue;