@exportSymbol ol.geom.Polygon
@exportProperty ol.geom.Polygon.prototype.clone
@exportProperty ol.geom.Polygon.prototype.getArea
@exportProperty ol.geom.Polygon.prototype.getCoordinates
@exportProperty ol.geom.Polygon.prototype.getLinearRings
@exportProperty ol.geom.Polygon.prototype.getType
@exportProperty ol.geom.Polygon.prototype.setCoordinates