/**
 * Different drag and drop overlay modes of UploadCollection.
 * @private
 */
declare enum UploadCollectionDnDOverlayMode {
    /**
     * No drag or drop indication.
     * @private
     */
    None = "None",
    /**
     * Indication that drag can be performed.
     * @private
     */
    Drag = "Drag",
    /**
     * Indication that drop can be performed.
     * @private
     */
    Drop = "Drop"
}
export default UploadCollectionDnDOverlayMode;