An HTMLElement type used for the ref required for the transition.
The current transition class name or undefined.
This will be set to true when the element is fully collapsed and the
CollapseTransitionHookOptions.temporary is set to false. This
should be applied as the hidden attribute to a DOM node.
{@inheritDoc TransitionHookReturnValue.ref}
A merged styled object required for the collapse transition to work.
Generated using TypeDoc
These props (and
ref) must be passed to a DOM element for the collapse transition to work.@since 4.0.0