| open class Feature : GeoJsonObject, Visitable<GeoJsonObjectVisitor!>, SerializableRepresents a spatially bound entity. Consists of a  | |
| open class FeatureCollection : GeoJsonObject, SerializableRepresents a collection of  | |
| abstract class GeoJsonObject : Visitable<GeoJsonObjectVisitor!>, SerializableA GeoJsonObject representing a Geometry, Feature, or collection of Features. | |
| interface GeoJsonObjectVisitorA visitor of GeoJSON objects, implementing the visitor design pattern. Facilitates operating on  | |
| open class GeoJsonObjectVisitorAdapter : GeoJsonObjectVisitorEmpty GeoJsonObjectVisitor so that user does not have to Override methods that are not used. | |
| open class Properties : SerializableA Properties object representing properties in  |