using Pure.DI;
var composition = new Composition();
var consumer = composition.Consumer;
await consumer.RunAsync();
DI.Setup(nameof(Composition))
 .Bind().To(ctx =>
 {
 ctx.Inject(out Bot bot);
 // Returns Task<Bot>
 return bot.InitializeAsync()
 .ContinueWith(_ => bot);
 })
 .Root<Consumer>("Consumer");
class Bot
{
 public async Task InitializeAsync()
 {
 Console.WriteLine("Initialize");
 await Task.Delay(3000);
 Console.WriteLine("Initialized");
 }
 public void DoSomethig() => 
 Console.WriteLine("Done");
}
class Consumer(Task<Bot> botTask)
{
 public async Task RunAsync()
 {
 Console.WriteLine("Start");
 var bot = await botTask;
 bot.DoSomethig();
 Console.WriteLine("Finish");
 }
}