export declare function getLastCurationTime(): Promise<number>;
export declare function setLastCurationTime(ms: number): Promise<void>;
/**
 * Loads daily log or conversation summary files from the last `days` days.
 * Looks in:
 *   - ~/.klaw/memory/daily/  — any .md or .txt file whose name starts with a date
 *   - ~/.klaw/workspace/      — HEARTBEAT.md if present
 *
 * Returns an array of {date, content} pairs, newest first.
 */
export declare function loadDailyLogs(opts: {
    days: number;
}): Promise<string[]>;
type DistilledFact = {
    fact: string;
    category: string;
    confidence: number;
};
/**
 * Appends a "## Curated Facts (date)" section to MEMORY.md with the distilled
 * facts. Creates the file if it doesn't exist.
 */
export declare function mergeFactsIntoMemory(facts: DistilledFact[]): Promise<void>;
/**
 * Uses the weekly log corpus to extract user preferences and feed them into
 * the user model (loadUserModel / saveUserModelAsync from user-model.js).
 * Best-effort — never throws.
 */
export declare function refineUserModelFromLogs(logs: string[]): Promise<void>;
/**
 * Run the daily memory curation pass.
 *
 * Guards with a 24-hour cooldown so it can be called on every heartbeat tick
 * without doing expensive work more than once per day.
 *
 * Steps:
 *   1. Check cooldown — bail if last run < 24h ago
 *   2. Load daily logs from the past 7 days
 *   3. Distill durable facts via model call
 *   4. Merge facts into MEMORY.md
 *   5. Refine user model from logs
 *   6. Record completion time
 *
 * Fire-and-forget safe — catches all errors at the top level.
 */
export declare function runMemoryCuration(): Promise<void>;
export {};