import type { PublicKey, PrivateKey, KeyPair } from '../types.js';
import * as peculiarWebcrypto from '@peculiar/webcrypto';
/**
 * WebCrypto polyfill from @peculiar/webcrypto
 * This behaves differently with respect to Ed25519 keys
 * See: https://github.com/PeculiarVentures/webcrypto/issues/55
 * Note that the types don't exactly match but it is compatible.
 */
declare const webcrypto: peculiarWebcrypto.Crypto;
/**
 * Imports Ed25519 public `CryptoKey` from key buffer.
 * If `publicKey` is already `CryptoKey`, then this just returns it.
 */
declare function importPublicKey(publicKey: BufferSource): Promise<CryptoKey>;
/**
 * Imports Ed25519 private `CryptoKey` from key buffer.
 * If `privateKey` is already `CryptoKey`, then this just returns it.
 */
declare function importPrivateKey(privateKey: BufferSource): Promise<CryptoKey>;
/**
 * Imports Ed25519 `CryptoKeyPair` from key pair buffer.
 * If any of the keys are already `CryptoKey`, then this will return them.
 */
declare function importKeyPair({ publicKey, privateKey, }: {
    publicKey: BufferSource;
    privateKey: BufferSource;
}): Promise<CryptoKeyPair>;
/**
 * Exports Ed25519 public `CryptoKey` to `PublicKey`.
 * If `publicKey` is already `Buffer`, then this just returns it.
 * The returned buffers is guaranteed to unpooled.
 * This means the underlying `ArrayBuffer` is safely transferrable.
 */
declare function exportPublicKey(publicCryptoKey: CryptoKey): Promise<PublicKey>;
/**
 * Exports Ed25519 private `CryptoKey` to `PrivateKey`
 * If `privateKey` is already `Buffer`, then this just returns it.
 * The returned buffers is guaranteed to unpooled.
 * This means the underlying `ArrayBuffer` is safely transferrable.
 */
declare function exportPrivateKey(privateCryptoKey: CryptoKey): Promise<PrivateKey>;
/**
 * Exports Ed25519 `CryptoKeyPair` to `KeyPair`
 * If any of the keys are already `Buffer`, then this will return them.
 * The returned buffers is guaranteed to unpooled.
 * This means the underlying `ArrayBuffer` is safely transferrable.
 */
declare function exportKeyPair(keyPair: {
    publicKey: CryptoKey;
    privateKey: CryptoKey;
}): Promise<KeyPair>;
export default webcrypto;
export { importPublicKey, importPrivateKey, importKeyPair, exportPublicKey, exportPrivateKey, exportKeyPair, };