namespace RudderSdk.Core.Abstractions;

/// <summary>
/// Provides a stable device identifier for device login.
/// The default is <see cref="GuidDeviceIdProvider"/>; games should provide a
/// persistent one (Unity uses SystemInfo.deviceUniqueIdentifier).
/// </summary>
public interface IDeviceIdProvider
{
    /// <summary>Stable identifier of this device/install.</summary>
    string DeviceId { get; }
}