new(source:Access, parent:TiledMap)
imagePath:String
x:Int
Tiled version >= 0.15 uses offsetX
y:Int
Tiled version >= 0.15 uses offsetY
map:TiledMap
name:String
offsetX:Float
2.1.0
offsetY:Float
opacity:Float
properties:TiledPropertySet
type:TiledLayerType
visible:Bool