import type { Profile } from './profiles.js';
/**
 * Storage reads (cookies / localStorage / sessionStorage / indexedDb / DOM)
 * target exactly ONE declared domain. With several declared and none picked,
 * the server refuses — but its message names the library option
 * (`pass { domain: '<one of them>' }`), which is not something a CLI user can
 * pass. Refuse here instead, before connecting, naming the flag that fixes it.
 *
 * `fpx pair` does the same check against `--domain`; only the flag differs.
 */
export declare function requireStorageDomain(profile: Profile, storageDomain: string | undefined): void;