/**
 * text.ts — Smart text chunking for outgoing WeChat replies.
 *
 * Extracted verbatim from worker.ts (see `// ── Smart Text Chunking ──`)
 * so the pure string logic can be unit tested without spinning up the
 * WeChat worker process. No runtime imports — pure functions over strings.
 */
export declare function splitMarkdownBlocks(content: string): string[];
export declare function chunkText(content: string, maxLen: number): string[];
/** Room reserved for the `(1/3)` line, in characters. */
export declare const CHUNK_LABEL_RESERVE = 12;
/**
 * Prefix each piece with its position. On its own line: a chunk can start
 * with a fence, a heading or a list marker, all of which stop being
 * Markdown if something precedes them on the line.
 */
export declare function labelChunks(chunks: readonly string[]): string[];
/**
 * Cut a reply into the messages the worker actually sends: fences
 * repaired, pieces numbered, and every piece within `maxLen` including
 * its label.
 */
export declare function chunkReply(content: string, maxLen: number): string[];
//# sourceMappingURL=text.d.ts.map