<PackageReference Include="System.Configuration.ConfigurationManager" Version="4.6.0-preview.18571.3" />

IConfigurationManagerInternal

public interface IConfigurationManagerInternal
string ApplicationConfigUri { get; }

string ExeLocalConfigDirectory { get; }

string ExeLocalConfigPath { get; }

string ExeProductName { get; }

string ExeProductVersion { get; }

string ExeRoamingConfigDirectory { get; }

string ExeRoamingConfigPath { get; }

string MachineConfigPath { get; }

bool SetConfigurationSystemInProgress { get; }

bool SupportsUserConfig { get; }

string UserConfigFilename { get; }