/**
 * Tunable defaults for the WAL exporter and uploader daemon.
 */
/**
 * Wall-clock budget for retrying a single record before the daemon moves it
 * to the dead-letter file (`failed.log`), in milliseconds.
 */
export declare const RETRY_TIMEOUT_MS: number;
/**
 * Interval between daemon batch loop iterations, in milliseconds.
 */
export declare const BATCH_INTERVAL_MS: number;
/**
 * Threshold for daemon idle shutdown, in milliseconds. After this much
 * time with the WAL empty and no new records appended, the daemon flushes,
 * releases its lock, and exits.
 */
export declare const IDLE_MS: number;
/**
 * Retention window (in UTC days) for the daily-rotated `failed.log.<date>`
 * and `daemon.log.<date>` files under the WAL directory. Files older than
 * `today_utc − LOG_RETENTION_DAYS` are unlinked once per daemon startup;
 * a value of `0` disables the sweep entirely.
 */
export declare const LOG_RETENTION_DAYS: number;