@exportSymbol ol.View2D
@exportProperty ol.View2D.prototype.calculateExtent
@exportProperty ol.View2D.prototype.constrainResolution
@exportProperty ol.View2D.prototype.constrainRotation
@exportProperty ol.View2D.prototype.fitExtent
@exportProperty ol.View2D.prototype.fitGeometry
@exportProperty ol.View2D.prototype.centerOn
@exportProperty ol.View2D.prototype.getView2D
@exportProperty ol.View2D.prototype.getZoom
@exportProperty ol.View2D.prototype.setZoom