// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
 
namespace Microsoft.AspNetCore.Hosting;
 
/// <summary>
/// Provides an interface for initializing services and middleware used by an application.
/// </summary>
public interface IStartup
{
    /// <summary>
    /// Register services into the <see cref="IServiceCollection" />.
    /// </summary>
    /// <param name="services">The <see cref="IServiceCollection"/> to add the services to.</param>
    IServiceProvider ConfigureServices(IServiceCollection services);
 
    /// <summary>
    /// Configures the application.
    /// </summary>
    /// <param name="app">An <see cref="IApplicationBuilder"/> for the app to configure.</param>
    void Configure(IApplicationBuilder app);
}