### dataHook
- type: string
- description: Applied as data-hook HTML attribute that can be used in the tests
### className
- type: string
- description: Specifies a CSS class name to be appended to the component’s root element.
- internal
### content
- type: SkeletonContent[]
- description: The type of the skeleton
### alignment
- type: "middle" | "start"
- description: The position of the indicating progress line
- default: 'start'
### spacing
- type: "small" | "medium" | "large"
- description: The space between the first and second lines
- default: 'medium'