@mui/internal-docs-infra/pipeline/parseSource/isFrameSpan.d.mts

MUI Infra - internal documentation creation tools.

import type { Element as HastElement } from 'hast';
/**
 * Returns `true` when a HAST element carries the given class name, accepting
 * both shapes `className` can take:
 *
 * - the string form (`className: 'frame'`), used by freshly parsed / live HAST
 *   (e.g. `createFrame`), and
 * - the array form (`className: ['frame']`), produced by `fallbackToHast` and by
 *   any HAST that round-trips through serialization.
 *
 * Matching only the string silently skips real fallback frames, so class checks
 * on HAST that may come from either path must go through this helper.
 */
export declare function hasClassName(element: HastElement, name: string): boolean;
/**
 * Returns `true` when a HAST element is a code frame span — its `className`
 * includes `'frame'` in either the string or array shape (see {@link hasClassName}).
 */
export declare function isFrameSpan(element: HastElement): boolean;