Revamping to matrix style

node_modules/emmet/dist/markup/utils.d.ts

@@ -0,0 +1,22 @@
+import type { Abbreviation, AbbreviationNode } from '@emmetio/abbreviation';
+export type Container = Abbreviation | AbbreviationNode;
+export type WalkVisitor<S> = (node: AbbreviationNode, ancestors: Container[], state?: S) => void;
+/**
+ * Walks over each child node of given markup abbreviation AST node (not including
+ * given one) and invokes `fn` on each node.
+ * The `fn` callback accepts context node, list of ancestor nodes and optional
+ * state object
+ */
+export declare function walk<S>(node: Container, fn: WalkVisitor<S>, state?: S): void;
+/**
+ * Finds first child node that matches given `callback`
+ */
+export declare function find(node: Container, callback: (node: AbbreviationNode) => boolean | undefined): AbbreviationNode | undefined;
+/**
+ * Finds node which is the deepest for in current node or node itself.
+ */
+export declare function findDeepest(node: Container): {
+    node: Container;
+    parent?: Container;
+};
+export declare function isNode(node: Container): node is AbbreviationNode;