staticfromJSON(frame:Frame):Null<FlxKeyFrame>
@:value({ duration : 1 })new(index:Int, duration:Int = 1, ?elements:Array<FlxElement>, ?colorEffect:ColorEffect, ?name:String)
colorEffect:ColorEffect
duration:Int
index:Int
read onlyname:Null<String>
add(element:EitherType<FlxElement, Function>):Null<EitherType<FlxElement, Function>>
clone():FlxKeyFrame
destroy():Void
fireCallbacks():Void
get(element:Int):FlxElement
getList():Array<FlxElement>
remove(element:EitherType<FlxElement, Function>):Null<EitherType<FlxElement, Function>>
removeCallbacks():Void
toString():String