import { SmrtObjectOptions } from '@happyvertical/smrt-core';
interface DatabaseOptions {
    db?: SmrtObjectOptions['db'];
}
/**
 * Verify a bounded set of canonical commerce Customers in one database read.
 * The generic failure deliberately does not reveal whether an id is missing or
 * belongs to another tenant.
 */
export declare function assertCustomersBelongToTenant(options: DatabaseOptions, tenantId: string | null, customerIds: readonly string[], label: string, lock?: 'none' | 'share' | 'update'): Promise<void>;
/** Parse and canonicalize one UUID without echoing the rejected value. */
export declare function normalizeUuid(value: string, label: string): string;
export {};
//# sourceMappingURL=customer-scope.d.ts.map