import { CryptoKey, KeyObject } from '../types.d.js';

declare function assertCryptoKey(key: unknown): asserts key is CryptoKey;
declare function isCryptoKey(key: unknown): key is CryptoKey;
declare function isKeyObject<T extends KeyObject = KeyObject>(key: unknown): key is T;
declare const _default: (key: unknown) => key is CryptoKey | KeyObject;

export { assertCryptoKey, _default as default, isCryptoKey, isKeyObject };