import { ExtendedRouteFlags } from "@layerswap/widget-types";
/**
 * Public, CORS-open endpoint on the canonical bridge deployment that returns the
 * resolved extended-route flags (see `apps/bridge/pages/api/flags.ts`). Served by
 * the SAME deployment that hosts the Polymarket relayer proxy, so the flag state a
 * client reads here always matches the gate it will hit at withdrawal time.
 * Absolute for the same reason as `POLYMARKET_RELAYER_PROXY_URL`: embeds run on
 * third-party origins, so a relative path would resolve against the host page.
 */
export declare const EXTENDED_ROUTE_FLAGS_URL = "https://layerswap.io/app/api/flags";
/**
 * Fetch the extended-route kill switches for clients with no SSR flag resolution
 * (CDN embeds, deposit integrations). Returns undefined on ANY failure — the
 * registry then falls back to each provider's `enabledByDefault`, which encodes the
 * per-provider fail-open/fail-closed decision (fail-closed for credential-bearing
 * routes like Polymarket).
 */
export declare function fetchExtendedRouteFlags(): Promise<ExtendedRouteFlags | undefined>;
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