export declare function logError(message: string): void;
export declare function logWarn(message: string): void;
/**
 * Log at most once per `intervalMs` for a given `key`. Used on the cache
 * error/unavailable paths and the graceful-degradation fallbacks so a sustained
 * outage leaves a periodic breadcrumb instead of flooding the log on every call.
 */
export declare function logThrottled(key: string, message: string, intervalMs?: number): void;
/** Test-only: reset the throttle state between cases. */
export declare function resetLogThrottle(): void;
/**
 * Redact the password from a connection URL before logging it. Forge's cache
 * URL carries an inline password (`redis://:<pw>@host`), so logging it verbatim
 * would leak the secret into the PM2 log. Keeps host/port/db for diagnostics.
 */
export declare function redactUrlCredentials(url: string): string;