export interface MarkdownChunk {
    /** Stable id for deduplication and MiniSearch */
    id: string;
    /** Path relative to docs root (POSIX-style) */
    sourcePath: string;
    /** Nearest heading text for this chunk */
    title: string;
    /** Heading trail (e.g. "Guide > Setup") */
    breadcrumb: string;
    /** Searchable body (heading line may repeat for BM25) */
    text: string;
    /** Short package ids for filtering (api, ui, rtk, docs, …) */
    packageTags: string[];
}
/**
 * Fallback chunk when markdown has no extractable heading sections but is non-empty.
 * Exported for unit tests (the `chunkMarkdown` path delegates here).
 */
export declare const standaloneDocumentChunk: (sourcePath: string, raw: string, packageTags: string[]) => MarkdownChunk;
/**
 * Split markdown into heading-scoped chunks with breadcrumb titles for search indexing.
 */
export declare const chunkMarkdown: (sourcePath: string, raw: string, packageTags: string[]) => MarkdownChunk[];
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