export interface CourierApiUrls { courier: { rest: string; graphql: string; }; inbox: { graphql: string; webSocket: string; }; } export type CourierApiRegion = 'us' | 'eu'; export declare const DEFAULT_COURIER_API_URLS: Readonly; export declare const EU_COURIER_API_URLS: Readonly; export declare const getCourierApiUrlsForRegion: (region?: CourierApiRegion) => CourierApiUrls; export declare const getCourierApiUrls: (urls?: CourierApiUrls) => CourierApiUrls;