export declare function useDragDrop(acceptFiles: (files: File[]) => void): {
    isDragging: boolean | undefined;
    onDragEnter: (e: DragEvent) => void;
    onDragLeave: (e: DragEvent) => void;
    onDragOver: (e: DragEvent) => void;
    onDrop: (e: DragEvent) => void;
};