Add ol.interaction.DragAndDrop

src/objectliterals.jsdoc

@@ -274,6 +274,19 @@
  * @todo stability experimental
  */
 
+/**
+ * @typedef {Object} olx.interaction.DragAndDropOptions
+ * @property {boolean|undefined} fitView Fit view.  Default is `true`.
+ * @property {Array.<function(new: ol.format.Format)>|undefined}
+ *     formatConstructors Format constructors.
+ * @property {ol.source.Vector|undefined} source Source.  If this is defined
+ *     then features will be added to this source.
+ * @property {ol.layer.Vector|undefined} layer Layer.  If this is defined then
+ *     features will be added to this layer's source.  If neither `source` nor
+ *     `layer` are defined then the dropped features will be added as a new
+ *     layer.
+ */
+
 /**
  * @typedef {Object} olx.interaction.DragPanOptions
  * @property {ol.Kinetic|undefined} kinetic Kinetic inertia to apply to the pan.