/** Transform only source spans classified as prose by the CommonMark/math parser.
 * Code (including unmatched fences), formulas, link destinations and HTML remain
 * byte-for-byte source. No Markdown serialization or delimiter guessing is used.
 */
export declare function mapMarkdownProse(source: string, transform: (text: string) => string): string;
export declare function normalizeGeneratedMarkdown(source: string): string;
export declare function normalizeGeneratedNewlines(source: string): string;
export interface MarkdownMathSegment {
    type: 'text' | 'math';
    raw: string;
    value: string;
    display: boolean;
}
/** Source-preserving math segments derived from the same syntax tree. */
export declare function markdownMathSegments(source: string): MarkdownMathSegment[];