import type { DocumentFragment, Element, Node, ParentNode } from "../../node_modules/parse5/dist/tree-adapters/default.js";
import { DiagnosticLocationPair } from "../diagnostics.js";
export type { DocumentFragment, Element };
export declare function traverseElements(node: Node, ignoreTagNames: (tagName: string) => boolean): Generator<Element>;
export declare function isParentNode(node: Node): node is ParentNode;
export declare function getAttributeValue(element: Element, name: string): string | undefined;
export declare function analyzeElementContent(element: Element, ignoreTextContent: (textContent: string) => boolean): {
    text: string;
    hasText: boolean;
    hasElements: boolean;
};
export declare namespace treeDiagnostics {
    function content(element: Element): DiagnosticLocationPair;
    function attribute(element: Element, name: string): DiagnosticLocationPair;
    function startTag(element: Element): DiagnosticLocationPair;
}