Add @api stable annotations to ol.View
Add @api stable annotations to olx.ViewOptions
Better docs for fitExtent and calculateExtent
Add @api stable annotations to ol.proj
Mark ol.TransformFunction as stable
Add @api stable annotations to ol.tilegrid.TileGrid
Add @api stable annotations to olx.tilegrid.TileGridOptions
Add @api stable annotations to ol.tilegrid.WMTS
Add @api stable annotations to olx.tilegrid.WMTSOptions
Add @api stable to ol.events.ConditionType
Add @api stable to ol.events.condition built-ins
Add @api stable to ol.MapBrowserEvent
Add @api stable to ol.MapEvent
Add @api stable annotations for GeoJSON format
Improve ol.structs.LRUCache type annotation
Add missing array type in ol.structs.LRUCache#getValues
Mark all WMTS functions/options as experimental
Handle interfaces in the generate-externs task
Merge pull request #2643 from ahocevar/interface-externs

Handle interfaces in the generate-externs task
Merge pull request #2630 from fredj/misc

Improve ol.structs.LRUCache type annotation