declare const CHANNEL = "web";
declare const VERSION = "0";
/**
 * Paid-attribution click IDs captured from the landing-page URL and persisted
 * across the session alongside UTM parameters. Keep the ClickIdParameters type
 * in src/types/events.ts derived from this array.
 */
declare const CLICK_ID_PARAMS: readonly ["gclid", "gad_source", "fbclid", "msclkid", "twclid", "li_fat_id", "rdt_cid", "ttclid"];
/**
 * Query parameters that are ALWAYS stripped from forwarded and stored URLs,
 * regardless of consumer configuration, because they carry high-sensitivity
 * secrets that must never reach Formo:
 * - privy_oauth_code:     Privy OAuth authorization code
 * - privy_oauth_state:    Privy OAuth CSRF state token
 * - privy_oauth_provider: Privy OAuth provider identifier
 *
 * Consumers can extend the denylist via `tracking.excludeQueryParams` but
 * cannot remove these built-ins. Matched case-insensitively.
 */
declare const DEFAULT_EXCLUDED_QUERY_PARAMS: readonly ["privy_oauth_code", "privy_oauth_state", "privy_oauth_provider"];
/**
 * Default query parameter names checked (in order) for a referral code on the
 * landing-page URL. The first parameter present supplies the `ref` traffic
 * source. Consumers can override this list via `referral.queryParams`.
 *
 * Keep in sync with the ReferralOptions.queryParams @default in
 * src/types/base.ts.
 */
declare const DEFAULT_REFERRAL_PARAMS: readonly ["ref", "referral", "refcode", "af", "referrer"];
/**
 * Fields that should be excluded from page event properties parsing
 * These are either:
 * - Already captured in event context (UTM params, referral params, click IDs)
 * - Semantic event properties that should not be overridden by URL params
 */
declare const PAGE_PROPERTIES_EXCLUDED_FIELDS: Set<string>;
/**
 * Reserved track() property naming one action tracked as a custom event. Lifted
 * out by track(): it becomes the message id and is never sent.
 */
declare const IDEMPOTENCY_KEY_PROPERTY = "idempotency_key";
export { CHANNEL, VERSION, CLICK_ID_PARAMS, IDEMPOTENCY_KEY_PROPERTY, DEFAULT_EXCLUDED_QUERY_PARAMS, DEFAULT_REFERRAL_PARAMS, PAGE_PROPERTIES_EXCLUDED_FIELDS, };
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