export interface Coordinates {
    x: number;
    y: number;
}
export declare function getNodeDOMRect(node: any): DOMRect | null;
export declare function getEventClientOffset(event: DragEvent): Coordinates;
export declare function getDragPreviewOffset(dragPreview: any, clientOffset: Coordinates): Coordinates;
export declare function getSourceOffset(node: any, clientOffset: Coordinates): Coordinates & {
    width: number;
    height: number;
};