import { DkimParams } from "./header";
export declare const getDkimPublicKey: (dkim: DkimParams) => Promise<string>;
export declare const getDkimPublicKeyN: (dkim: DkimParams) => Promise<{
    publicKey: string;
    n: bigint;
}>;
export declare const getGmailDkimPublicKeyN: () => {
    publicKey: string;
    n: bigint;
};