namespace PixiEditor.Platform;
public interface IAdditionalContentProvider
{
public Task<string?> InstallContent(string productId);
public bool IsContentOwned(string productId);
public bool PlatformHasContent(string productId);
public event Action<string, object> OnError;
public bool IsInstalled(string productId);
public Task<List<AvailableContent>> FetchAvailableExtensions();
public Task<ExtensionsLayout> FetchExtensionsLayout();
}