import { HeaderBag } from "@aws-sdk/types";
export declare const hasHeader: (
  soughtHeader: string,
  headers: HeaderBag
) => boolean;
export declare const getHeaderValue: (
  soughtHeader: string,
  headers: HeaderBag
) => string | undefined;
export declare const deleteHeader: (
  soughtHeader: string,
  headers: HeaderBag
) => void;
