/**
 * Represents a heading with its position and metadata
 */
export interface HeadingInfo {
    text: string;
    level: number;
    slug: string;
    position: number;
}
/**
 * Extracts heading information from content (read-only, no modifications)
 */
export declare function extractHeadingInfo(mdxContent: string): HeadingInfo[];
/**
 * Applies anchor IDs to translated content based on source heading mapping
 */
export declare function addExplicitAnchorIds(translatedContent: string, sourceHeadingMap: HeadingInfo[], settings?: any, sourcePath?: string, translatedPath?: string, fileTypeHint?: 'md' | 'mdx'): {
    content: string;
    hasChanges: boolean;
    addedIds: Array<{
        heading: string;
        id: string;
    }>;
};