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