package tun import E "github.com/sagernet/sing/common/exceptions" type PackageManager interface { Start() error Close() error IDByPackage(packageName string) (uint32, bool) IDBySharedPackage(sharedPackage string) (uint32, bool) PackageByID(id uint32) (string, bool) SharedPackageByID(id uint32) (string, bool) } type PackageManagerCallback interface { OnPackagesUpdated(packages int, sharedUsers int) E.Handler }