/**
 * Reconciles one DOM node against a new vnode, reusing it whenever it is the
 * same kind of node so focus, selection, uncommitted input values, `:hover`
 * and running transitions survive the re-render.
 * @param {Node} parent the parent node being patched
 * @param {Node | null | undefined} dom the existing node at this index, if any
 * @param {any} oldVnode the vnode that produced `dom`, if known
 * @param {any} newVnode the vnode to render
 */
export function patchNode(parent: Node, dom: Node | null | undefined, oldVnode: any, newVnode: any): void;
/**
 * Reconciles a parent's child nodes against a new children list by index
 * (non-keyed), trimming any leftover trailing nodes.
 * @param {Node} parent the parent node to patch into
 * @param {any} oldChildren the previous vnode children (or previous tree)
 * @param {any} newChildren the new vnode children (or new tree)
 */
export function patchChildren(parent: Node, oldChildren: any, newChildren: any): void;