Progress Bar

Property	Type	Description
`countdown?`	`number`
`inherit?`	`boolean`
`mask?`	`boolean`
`onCountdownEnd?`
`size?`	`ProgressBarSize`	One of: `Default`, `ExtraSmall`, `Small`
`status?`	`ProgressBarStatus`	One of: `Caution`, `Default`, `Error`, `Success`
`value?`	`number`