/**
 * @internal
 * Skip a node when any of following conditions are true
 * - it is neither Element nor Text
 * - it is a text node but is empty
 * - it is a text node but contains just CRLF (noisy text node that often comes in-between elements)
 * - has a display:none
 * - it is just <div></div>
 * @param node The node to check
 * @param ignoreSpace (Optional) True to ignore pure space text node of the node when check.
 * If the value of a node value is only space, set this to true will treat this node can be skipped.
 * Default value is false
 */
export default function shouldSkipNode(node: Node, ignoreSpace?: boolean): boolean;