export type SkillOutcome = {
    timestamp: string;
    task_summary: string;
    worked: boolean;
    what_helped: string[];
    what_was_missing: string[];
    duration_ms: number;
};
/**
 * Reads the current SKILL.md, calls a cheap model with the last N outcomes,
 * and atomically replaces the file with the refined version.
 * No-ops if the model call fails — existing SKILL.md is never lost.
 */
export declare function refineSkill(skillPath: string, outcomes: SkillOutcome[]): Promise<void>;
/**
 * Appends a skill outcome to outcomes.jsonl next to the skill's SKILL.md.
 * Every 10 outcomes (modulo), triggers an async refinement of SKILL.md via
 * `klaw infer model run`. Both operations are best-effort and never throw.
 */
export declare function recordSkillOutcome(skillName: string, outcome: SkillOutcome): Promise<void>;