/**
 * Supported countries across Nordic Data API tools.
 *
 * Company-data tools use the lowercase set (15 countries with native business registries).
 * Backend enforces tier-gating: NL and DE require a Starter+ subscription
 * (free-tier keys receive HTTP 402 upgrade_required). On paid tiers, NL calls
 * cost 5x quota units and DE calls cost 3x — all others 1x.
 *
 * VAT validation uses the uppercase set (broader EU coverage via VIES + HMRC for GB).
 */
export declare const SUPPORTED_COUNTRIES: readonly ["dk", "no", "se", "fi", "ie", "uk", "fr", "de", "cz", "pl", "lv", "ee", "nl", "be", "lu"];
export type SupportedCountry = (typeof SUPPORTED_COUNTRIES)[number];
/**
 * VAT validation supports the broader EU + GB via VIES/HMRC.
 * Note: use GB (not UK) for the United Kingdom — HMRC requires GB.
 */
export declare const VAT_COUNTRIES: readonly ["DK", "NO", "SE", "FI", "NL", "BE", "IE", "GB", "FR", "DE", "CZ", "PL", "LV", "EE", "AT", "BG", "CY", "HR", "ES", "IT", "LU", "MT", "PT", "RO", "SI", "SK", "HU", "GR", "LT"];
export type VatCountry = (typeof VAT_COUNTRIES)[number];
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