import type { ConnectDragSource, ConnectDragPreview } from '../../types';
import type { DragSourceHookSpec, FactoryOrInstance } from '../types';
import { Ref } from 'vue-demi';
import { DragPreviewOptions, DragSourceOptions } from '../../types';
/**
 * useDragSource hook
 * @param specArg The drag source specification (object or function, function preferred)
 */
export declare function useDrag<DragObject = unknown, DropResult = unknown, CollectedProps = unknown, ConnectDragSourceOptions extends DragSourceOptions = DragSourceOptions, ConnectDragPreviewOption extends DragPreviewOptions = DragPreviewOptions>(specArg: FactoryOrInstance<DragSourceHookSpec<DragObject, DropResult, CollectedProps>>): [
    Ref<CollectedProps>,
    ConnectDragSource<ConnectDragSourceOptions>,
    ConnectDragPreview<ConnectDragPreviewOption>
];