/// <reference types="node" />
import { PemLabel } from "./types";
/**
 * This function currently expects to get data in PEM format or in base64 format.
 */
export declare const keyInfoToPem: (keyInfo: string | Buffer, pemLabel: PemLabel, optionName?: string) => string;
export declare const generateUniqueId: () => string;
export declare const stripPemHeaderAndFooter: (certificate: string) => string;