export declare class DataTransferEffect { name: string; static COPY: DataTransferEffect; static LINK: DataTransferEffect; static MOVE: DataTransferEffect; static NONE: DataTransferEffect; constructor(name: string); } export declare class DragImage { imageElement: any; x_offset: number; y_offset: number; constructor(imageElement: any, x_offset?: number, y_offset?: number); } export declare class DragDropConfig { onDragStartClass: string; onDragEnterClass: string; onDragOverClass: string; onSortableDragClass: string; dragEffect: DataTransferEffect; dropEffect: DataTransferEffect; dragCursor: string; dragImage: DragImage; defaultCursor: string; }