namespace Microsoft.Extensions.Hosting { public interface IHostBuilder { IDictionary<object, object> Properties { get; } IHostBuilder ConfigureHostConfiguration(Action<IConfigurationBuilder> configureDelegate); IHostBuilder ConfigureAppConfiguration(Action<HostBuilderContext, IConfigurationBuilder> configureDelegate); IHostBuilder ConfigureServices(Action<HostBuilderContext, IServiceCollection> configureDelegate); IHostBuilder UseServiceProviderFactory<TContainerBuilder>(IServiceProviderFactory<TContainerBuilder> factory); IHostBuilder UseServiceProviderFactory<TContainerBuilder>(Func<HostBuilderContext, IServiceProviderFactory<TContainerBuilder>> factory); IHostBuilder ConfigureContainer<[System.Runtime.CompilerServices.Nullable(2)] TContainerBuilder>(Action<HostBuilderContext, TContainerBuilder> configureDelegate); IHost Build(); } }