import type { Handoff } from "./types.js";
/** Serialize a handoff to Markdown with YAML frontmatter. */
export declare function serializeHandoffMarkdown(h: Handoff): string;
/**
 * Minimal frontmatter parser for the fixed handoff schema we write.
 * Not a full YAML implementation — only the shapes we produce/consume.
 */
export declare function parseHandoffMarkdown(text: string): Handoff | null;