HeaderThElementProps

Name	Type	Default	Description
ariaColumnIndex?	number		ARIA column index for screen readers
ariaDescription?	string		ARIA description for additional context
ariaLabel?	string		ARIA label for accessibility
ariaSelected?	boolean		ARIA selected state for the header cell
ariaSort?	"none" | "ascending" | "descending"		ARIA sort state indicating column sorting direction
children?	any		Child elements to render inside the header cell
className?	string		CSS class names for styling
colSpan?	number		Number of columns the cell spans
columnId	string		Unique identifier for the column
navigatable?	boolean		Whether the cell supports keyboard navigation
onKeyDown?	any		Keyboard event handler
role?	string		ARIA role for the element
rowSpan?	number		Number of rows the cell spans
style?	any		Inline styles for the element