/**
 * Returns true when the enriched name is meaningfully better than the email local-part.
 * A name that is empty, contains '@', or case-insensitively matches the prefix is NOT meaningful.
 */
export declare function isEnrichedNameMeaningful(email: string, enrichedName: string): boolean;
/**
 * Decides whether to set {@link users.name} from Parallel `enrichment.identity.name` for ghost users.
 * @remarks Real users (Google login, etc.) are never touched. Ghost users always get
 * their name enriched when Parallel returns a non-empty name that isn't an email.
 * @param user - Current user row (must include `email`, `name`, `isGhost`)
 * @param enrichedName - `enrichment.identity.name` from Parallel (may be untrimmed)
 * @returns True if `users.name` should be updated to the enriched full name
 */
export declare function shouldEnrichGhostDisplayNameFromParallel(user: {
    name: string;
    email: string;
    isGhost?: boolean | null;
}, enrichedName: string): boolean;