GeoJSON Object
https://tools.ietf.org/html/rfc7946#section-3 The GeoJSON specification also allows foreign members Developers should use "&" type in TypeScript or extend the interface to add these foreign members.
Optional
Bounding box of the coordinate range of the object's Geometries, Features, or Feature Collections. https://tools.ietf.org/html/rfc7946#section-5
Specifies the type of GeoJSON object.
GeoJSON Object
https://tools.ietf.org/html/rfc7946#section-3 The GeoJSON specification also allows foreign members Developers should use "&" type in TypeScript or extend the interface to add these foreign members.