/**
 * Assign properties from `props` to `obj`
 * @template O, P The obj and props types
 * @param {O} obj The object to copy properties to
 * @param {P} props The object to copy properties from
 * @returns {O & P}
 */
export function assign<O, P>(obj: O, props: P): O & P;
/**
 * Remove a child node from its parent if attached. This is a workaround for
 * IE11 which doesn't support `Element.prototype.remove()`. Using this function
 * is smaller than including a dedicated polyfill.
 * @param {Node} node The node to remove
 */
export function removeNode(node: Node): void;