Add first business article and article layout

node_modules/oniguruma-parser/dist/parser/node-utils.d.ts

@@ -0,0 +1,14 @@
+import type { AlternativeContainerNode, Node, ParentNode, QuantifiableNode } from './parse.js';
+type KeysOfUnion<T> = T extends T ? keyof T : never;
+type Props = {
+    [key in KeysOfUnion<Node>]?: any;
+} & {
+    type?: Node['type'];
+};
+declare function hasOnlyChild(node: ParentNode & {
+    body: Array<Node>;
+}, props?: Props): boolean;
+declare function isAlternativeContainer(node: Node): node is AlternativeContainerNode;
+declare function isQuantifiable(node: Node): node is QuantifiableNode;
+export { hasOnlyChild, isAlternativeContainer, isQuantifiable, };
+//# sourceMappingURL=node-utils.d.ts.map