import { BuildHandlerOptions, HttpHandlerOptions, MiddlewareStack, Pluggable } from "@smithy/types";
import {
  EndpointDiscoveryResolvedConfig,
  PreviouslyResolved,
} from "./resolveEndpointDiscoveryConfig";
export declare const endpointDiscoveryMiddlewareOptions: BuildHandlerOptions;
export interface EndpointDiscoveryMiddlewareConfig {
  isDiscoveredEndpointRequired: boolean;
  clientStack: MiddlewareStack<any, any>;
  options?: HttpHandlerOptions;
  identifiers?: Record<string, string>;
}
export declare const getEndpointDiscoveryPlugin: (
  pluginConfig: EndpointDiscoveryResolvedConfig & PreviouslyResolved,
  middlewareConfig: EndpointDiscoveryMiddlewareConfig,
) => Pluggable<any, any>;
export declare const getEndpointDiscoveryRequiredPlugin: (
  pluginConfig: EndpointDiscoveryResolvedConfig & PreviouslyResolved,
  middlewareConfig: Pick<
    EndpointDiscoveryMiddlewareConfig,
    Exclude<keyof EndpointDiscoveryMiddlewareConfig, "isDiscoveredEndpointRequired">
  >,
) => Pluggable<any, any>;
export declare const getEndpointDiscoveryOptionalPlugin: (
  pluginConfig: EndpointDiscoveryResolvedConfig & PreviouslyResolved,
  middlewareConfig: Pick<
    EndpointDiscoveryMiddlewareConfig,
    Exclude<keyof EndpointDiscoveryMiddlewareConfig, "isDiscoveredEndpointRequired">
  >,
) => Pluggable<any, any>;