@:optionaloptionaltranslate:Null<Array<{y:Float, x:Float, time:Float, curve:Null<JCurve>}>>

@:optionaloptionalscale:Null<Array<{y:Float, x:Float, time:Float, curve:Null<JCurve>}>>

@:optionaloptionalrotate:Null<Array<{time:Float, curve:Null<JCurve>, angle:Float}>>

@:optionaloptionalflipY:Null<Array<{y:Bool, time:Float}>>

@:optionaloptionalflipX:Null<Array<{x:Bool, time:Float}>>