import type { FinalizeRequestHandlerOptions, Pluggable, RelativeMiddlewareOptions } from "@smithy/types";
/**
 * @internal
 */
export declare const httpSigningMiddlewareOptions: FinalizeRequestHandlerOptions & RelativeMiddlewareOptions;
/**
 * @internal
 */
export declare const getHttpSigningPlugin: <Input extends object, Output extends object>(config: object) => Pluggable<Input, Output>;