import { CharSize, HashAlg, Msg, PrivateKey, PublicKey } from '../types.js';
export declare function sign(msg: Msg, privateKey: PrivateKey, charSize?: CharSize): Promise<ArrayBuffer>;
export declare function verify(msg: Msg, sig: Msg, publicKey: string | PublicKey, charSize?: CharSize, hashAlg?: HashAlg): Promise<boolean>;
export declare function encrypt(msg: Msg, publicKey: string | PublicKey, charSize?: CharSize, hashAlg?: HashAlg): Promise<ArrayBuffer>;
export declare function decrypt(msg: Msg, privateKey: PrivateKey): Promise<ArrayBuffer>;
export declare function getPublicKey(keypair: CryptoKeyPair): Promise<string>;
declare const _default: {
    sign: typeof sign;
    verify: typeof verify;
    encrypt: typeof encrypt;
    decrypt: typeof decrypt;
    getPublicKey: typeof getPublicKey;
};
export default _default;