// type Nullable<T> = T | null | undefined
// declare function KtSingleton<T>(): T & (abstract new() => any);
// export declare namespace com.icure.kryptom.crypto.external {
//   interface XAesKey {
//     readonly aesKey?: any;
//     readonly algorithm: string;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface XAesService {
//     generateKey(algorithm: string, size: number): Promise<com.icure.kryptom.crypto.external.XAesKey>;
//     exportKey(key: com.icure.kryptom.crypto.external.XAesKey): Promise<Int8Array>;
//     loadKey(algorithm: string, bytes: Int8Array): Promise<com.icure.kryptom.crypto.external.XAesKey>;
//     encrypt(data: Int8Array, key: com.icure.kryptom.crypto.external.XAesKey, iv: Nullable<Int8Array>): Promise<Int8Array>;
//     decrypt(ivAndEncryptedData: Int8Array, key: com.icure.kryptom.crypto.external.XAesKey): Promise<Int8Array>;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface XDigestService {
//     sha256(data: Int8Array): Promise<Int8Array>;
//     sha512(data: Int8Array): Promise<Int8Array>;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface XHmacKey {
//     readonly hmacKey?: any;
//     readonly keySize: number;
//     readonly algorithm: string;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface XHmacService {
//     generateKey(algorithm: string, keySize: Nullable<number>): Promise<com.icure.kryptom.crypto.external.XHmacKey>;
//     exportKey(key: com.icure.kryptom.crypto.external.XHmacKey): Promise<Int8Array>;
//     loadKey(algorithm: string, bytes: Int8Array): Promise<com.icure.kryptom.crypto.external.XHmacKey>;
//     sign(data: Int8<Array, key: com.icure.kryptom.crypto.external.XHmacKey): Promise<Int8Array>;
//     verify(signature: Int8Array, data: Int8Array, key: com.icure.kryptom.crypto.external.XHmacKey): Promise<boolean>;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface XRsaKeypair {
//     readonly private: XPrivateRsaKey;
//     readonly public: XPublicRsaKey;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface PartialXRsaService {
//     generateKeyPair(algorithm: string, keySize: number): Promise<com.icure.kryptom.crypto.external.XRsaKeypair>;
//     exportPrivateKeyPkcs8(key: XPrivateRsaKey): Promise<Int8Array>;
//     exportPublicKeySpki(key: XPublicRsaKey): Promise<Int8Array>;
//     loadPrivateKeyPkcs8(algorithm: string, privateKeyPkcs8: Int8Array): Promise<XPrivateRsaKey>;
//     loadPublicKeySpki(algorithm: string, publicKeySpki: Int8Array): Promise<XPublicRsaKey>;
//     encrypt(data: Int8Array, publicKey: XPublicRsaKey): Promise<Int8Array>;
//     decrypt(data: Int8Array, privateKey: XPrivateRsaKey): Promise<Int8Array>;
//     sign(data: Int8Array, privateKey: XPrivateRsaKey): Promise<Int8Array>;
//     verifySignature(signature: Int8Array, data: Int8Array, publicKey: XPublicRsaKey): Promise<boolean>;
//   }
//   interface XRsaService extends com.icure.kryptom.crypto.external.PartialXRsaService {
//     loadKeyPairPkcs8(algorithm: string, privateKeyPkcs8: Int8Array): Promise<com.icure.kryptom.crypto.external.XRsaKeypair>;
//     exportPrivateKeyJwk(key: XPrivateRsaKey): Promise<JsonWebKey>;
//     exportPublicKeyJwk(key: XPublicRsaKey): Promise<JsonWebKey>;
//     loadPrivateKeyJwk(privateKeyJwk: JsonWebKey): Promise<XPrivateRsaKey>;
//     loadPublicKeyJwk(publicKeyJwk: JsonWebKey): Promise<XPublicRsaKey>;
//   }
// }
// export declare namespace com.icure.kryptom.crypto.external {
//   interface PartialXStrongRandom {
//     randomBytes(length: number): Int8Array;
//   }
//   interface XStrongRandom extends com.icure.kryptom.crypto.external.PartialXStrongRandom {
//     randomUUID(): string;
//     fill(array: Int8Array): void;
//   }
// }
// export declare namespace com.icure.kryptom.utils {
//   function demo(external: PartialXCryptoService): Promise<void>;
// }
// export as namespace com_icure_kryptom_lib;