import { EndpointVariant } from "./EndpointVariant"; export interface GetHostnameFromVariantsOptions { useFipsEndpoint: boolean; useDualstackEndpoint: boolean; } export declare const getHostnameFromVariants: ( variants: EndpointVariant[] | undefined, { useFipsEndpoint, useDualstackEndpoint }: GetHostnameFromVariantsOptions ) => string | undefined;