/**
 * Agent instruction parser.
 *
 * AGENTS.md follows the Codex-style convention: it is plain Markdown guidance,
 * not a structured configuration carrier. Runtime settings live in .meta.
 */
export declare function parseAgentInstructions(content: string): string;
/**
 * Skill files may use Markdown frontmatter for skill metadata. Runtime prompt
 * composition only needs the instruction body.
 */
export declare function extractMarkdownBody(content: string): string;