import type { AuthLogger } from '../types.js';
/**
 * Shield every log call from a throwing consumer sink. Several call sites log
 * inside detached fire-and-forget blocks (forgot-password, change-email) where
 * a throwing `logger.error` would become an unhandled promise rejection, and
 * others log after a security-relevant write already succeeded — a broken
 * logging transport must never break the auth flow it observes.
 */
export declare function shieldLogger(logger: AuthLogger): AuthLogger;