import { XYCoord } from 'dnd-core'; export declare function getNodeClientOffset(node: Node): XYCoord | null; export declare function getEventClientOffset(e: MouseEvent): XYCoord; export declare function getDragPreviewOffset(sourceNode: HTMLElement, dragPreview: HTMLElement, clientOffset: XYCoord, anchorPoint: { anchorX: number; anchorY: number; }, offsetPoint: { offsetX: number; offsetY: number; }): XYCoord;