import { HeadersModifier, HttpHeaders } from "./_types";
declare export var header: (
  name: string,
  value: number | string
) => HeadersModifier;
declare export var headers: (headers: HttpHeaders) => HeadersModifier;
declare export var webhookHeader: (
  name: string,
  value: number | string
) => HeadersModifier;
declare export var webhookHeaders: (headers: HttpHeaders) => HeadersModifier;