import type { GatewayConfigV1 } from "../config/types.js";
/** Normalize the configured 9Router /v1 base without changing its origin. */
export declare function normalizeNineRouterBaseUrl(value: string): string;
export declare function nineRouterModelsUrl(baseUrl: string): string;
export declare function validateNineRouterGateway(gateway: GatewayConfigV1 | undefined): string;