import type { AutopilotLogEntry } from '../types/index.js';
/**
 * Append an entry to autopilot-log.jsonl.
 * Rotates oldest entries when the file exceeds MAX_ENTRIES (500).
 * Best-effort — never throws.
 */
export declare function appendAutopilotLogEntry(projectId: string, entry: AutopilotLogEntry): Promise<void>;
/**
 * Read autopilot log entries from the last `hours` hours for a given project.
 * Returns empty array if file missing or unreadable.
 */
export declare function readRecentAutopilotAlerts(projectId: string, hours?: number): Promise<AutopilotLogEntry[]>;
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