declare const _default: {
    aesGcmEncrypt: (text: string, aesKey: CryptoKey, ivFirst?: boolean) => Promise<string>;
    aesGcmDecrypt: (encryptedBase64: string, aesKey: CryptoKey, ivFirst?: boolean) => Promise<string>;
    aesCryptoKey: (sharedBase64: string) => Promise<CryptoKey | null>;
    aesCryptoKeyFromHkdf: (sharedBase64: string, saltBase64: string, infoBase64: string) => Promise<CryptoKey | null>;
    aesGcmKey: (rawData: BufferSource) => Promise<CryptoKey | null>;
    rawKeyHex: (cryptoKey: CryptoKey) => Promise<string>;
    rawKeyBytes: (cryptoKey: CryptoKey) => Promise<Uint8Array | null>;
};
export default _default;