/**
 * correction-memory.ts
 *
 * Reads and writes the per-workspace attempt history at
 * ~/.pisces/attempt-history.json.
 *
 * Provides:
 *  - appendAttempt() — validated write with silent drop on policy violation
 *  - getRecentGaps()  — compact gap summary for injection into calibration context
 */
export interface AttemptRecord {
    /** Short ID — timestamp-based base36 for easy sorting */
    id: string;
    /** ISO 8601 timestamp */
    timestamp: string;
    /** Skill that triggered the attempt (e.g. "attempt") */
    skillName: string;
    /** Classified attempt type (e.g. "code", "essay", "generic") */
    attemptType: string;
    /** What the learner was trying to achieve (truncated to 200 chars for storage) */
    goal?: string;
    /** Specific gaps identified — populated after model grades (initially empty) */
    gaps: string[];
    /** Strengths identified — populated after model grades (initially empty) */
    strengths: string[];
    /** 0–100 composite score — set after model grades (optional at capture time) */
    score?: number;
}
/**
 * Appends an attempt record to history after policy validation.
 * Silently drops the record if the policy check fails.
 */
export declare function appendAttempt(record: AttemptRecord): void;
/**
 * Updates gaps, strengths, and score on an existing record by ID.
 * Called by the turn_end write-back path after the model grades the attempt.
 * No-ops silently if the record is not found.
 */
export declare function updateAttemptRecord(id: string, updates: {
    gaps?: string[];
    strengths?: string[];
    score?: number;
}): void;
/**
 * Returns a compact, deduplicated summary of unresolved gaps from recent
 * attempts, truncated to `maxChars` to fit within a context window budget.
 * Returns an empty string if there are no gaps or the summary fails policy.
 */
export declare function getRecentGaps(maxChars?: number): string;
//# sourceMappingURL=correction-memory.d.ts.map