import type { LoadedConfigSelectors } from "@smithy/core/config";
/**
 * @internal
 */
export declare const ENV_ENDPOINT_MODE_NAME = "AWS_EC2_METADATA_SERVICE_ENDPOINT_MODE";
/**
 * @internal
 */
export declare const CONFIG_ENDPOINT_MODE_NAME = "ec2_metadata_service_endpoint_mode";
/**
 * @internal
 */
export declare const ENDPOINT_MODE_CONFIG_OPTIONS: LoadedConfigSelectors<string | undefined>;
