//Serialization/deserialization implementation
ISerializationProvider serializationProvider = new UnityJsonSerializationProvider();

//Path to save/load from (optional)
string path = "dataFolder";  //Resulting path will be Application.persistentDataPath/dataFolder
//File save/load implementation
IFileProvider fileProvider = new FileProvider(path);

IFileStorage storage = new FileStorage(serializationProvider, fileProvider);

string fileName = "fileName.extension";

//Resulting path will be Application.persistentDataPath/dataFolder/fileName.extension
string filePath = storage.GetFilePath(fileName);

//Serializes data then saves file
storage.Save(new Vector2(1.0f, 1.0f), fileName);

//Async saving
await storage.SaveAsync(new Vector2(1.0f, 1.0f), fileName);

//Check if file exists
bool exists = storage.FileExists(fileName);

//Loads file then deserializes data
Vector2 deserialized = storage.Load<Vector2>(fileName);

//Async loading
Vector2 deserialized = await storage.LoadAsync<Vector2>(fileName);

//Deletes file if present
storage.Delete(fileName);

//Serialization/deserialization implementation
ISerializationProvider serializationProvider = new UnityJsonSerializationProvider();

IPlayerPrefsStorage storage = new PlayerPrefsStorage(serializationProvider);

string dataKey = "key";

//Serializes data using ISerializationProvider then puts it into PlayerPrefs under provided key
storage.SetData(dataKey, new Vector2(1, 1));

//Async saving
await storage.SetDataAsync(dataKey, new Vector2(1, 1));

//Loads data from PlayerPrefs by key then deserializes using ISerializationProvider
Vector2 deserialized = storage.GetData<Vector2>(dataKey);

//Async loading
Vector2 deserialized = await storage.GetDataAsync<Vector2>(dataKey);

//This is just an example, don't generate new key/IV every time
public class ExampleEncryptionSettings : IEncryptionSettings
{
    public byte[] Key { get; private set; }
    public byte[] InitializationVector { get; private set; }

    public ExampleEncryptionSettings()
    {
        //Create AES instance
        using var aes = Aes.Create();
        //Save AES key somewhere
        Key = aes.Key;
        //Save AES IV somewhere
        InitializationVector = aes.IV;
    }
}

//Encryption settings for AES
IEncryptionSettings encryptionSettings = new ExampleEncryptionSettings();

//Setup desired IDataTransform implementation
IDataTransform encryptionDataTransform = new AesEncryptionDataTransform(encryptionSettings);

//Base ISerializationProvider that will be used before/after data transform is applied
ISerializationProvider baseSP = new UnityJsonSerializationProvider();

//Setup ISerializationProvider that will use target data transformation during serialization/deserialization process
ISerializationProvider transformSerializationProvider =
    new DataTransformSerializationProvider(baseSP, encryptionDataTransform);

//Use DataTransformSerializationProvider with FileStorage
IFileProvider fp = new FileProvider();
IFileStorage fileStorage = new FileStorage(transformSerializationProvider, fp);

//Or with PlayerPrefsStorage
IPlayerPrefsStorage playerPrefsStorage = new PlayerPrefsStorage(transformSerializationProvider);

IEncryptionSettings encryptionSettings = new ExampleEncryptionSettings();

//Encryption data transform
IDataTransform encryptionDataTransform = new AesEncryptionDataTransform(encryptionSettings);

//Compression data transform
IDataTransform compressionDataTransform = new GZipDataTransform();

//Create combined data transform
//First it will encrypt data, then it will compress the result
IDataTransform combinedDataTransform = new CombinedDataTransform(encryptionDataTransform, compressionDataTransform);

//Pass it to DataTransformSerializationProvider implementation
ISerializationProvider serializationProvider =
    new DataTransformSerializationProvider(new UnityJsonSerializationProvider(),
        combinedDataTransform);

//Data transformation chains can be created indefinitely
IDataTransform customDataTransform = new CustomDataTransform();

//This will result in applying CustomDataTransform data transformations first,
//then applying data transformations specified by combinedDataTransform instance
IDataTransform multipleCombinedDataTransform =
    new CombinedDataTransform(customDataTransform, combinedDataTransform);