import Appendable from "../../display/core/Appendable";
import TexturedStandardMixin from "../../display/core/mixins/TexturedStandardMixin";
declare const _default: <T>(onDrop: (draggingItem: T, hitManager?: Appendable | TexturedStandardMixin) => Appendable | undefined) => (val: T | undefined) => T | undefined;
export default _default;
export declare const setDragImage: (e: DragEvent) => void;