import type { NodeDiff, Result } from "./html-comparer";
export type DomNode = {
    classes: string[];
    classSelector: string;
    children: DomNode[];
};
export declare const ANSI: {
    reset: string;
    bold: string;
    dim: string;
    green: string;
    red: string;
    yellow: string;
    cyan: string;
    magenta: string;
    gray: string;
    orange: string;
};
export declare const NO_ANSI: typeof ANSI;
export declare function parseDom(node: Element, attributes: string[], parent?: string): void;
export declare function removeDuplicatedSpaces(text: string): string;
export declare function buildDomTree(element: Element): DomNode[];
export declare function sanitizeDomTreeNG(nodes: DomNode[]): DomNode[];
export declare function jaccardSimilarity(a: string[], b: string[]): number;
export declare function diffTrees(actual: DomNode[], expected: DomNode[], depth?: number): NodeDiff[];
export declare function markNodeSubtree(node: DomNode, status: 'extra' | 'missing', depth: number): NodeDiff;
/**
 * Extract bare class names from allow-list entries (e.g. ".k-button" → "k-button").
 */
export declare function extractAllowedClasses(allowList: string[]): Set<string>;
type DiffLike = {
    status: string;
    matchedClasses: string[];
    extraClasses: string[];
    missingClasses: string[];
    children: DiffLike[];
};
/**
 * Post-process a tree diff to remove allowed classes from diffs.
 * - 'different' nodes: filter allowed classes; upgrade to 'matched' if no diffs remain.
 * - 'missing' nodes: if ALL classes are covered by allowMissing, mark subtree as matched.
 * - 'extra' nodes: if ALL classes are covered by allowExtra, mark subtree as matched.
 */
export declare function applyAllowsToDiff<T extends DiffLike>(nodes: T[], allowMissingClasses: Set<string>, allowExtraClasses: Set<string>): void;
export declare function generateSuggestions(result: Result): {
    allowMissing: string[];
    allowExtra: string[];
};
export declare function renderDiffTree(nodes: NodeDiff[], c: typeof ANSI, indent?: string): string;
export declare function escHtml(text: string): string;
export {};