type EventCounts struct {
	Handled   int `json:"handled"`
	Unhandled int `json:"unhandled"`
}

type Session struct {
	StartedAt   time.Time
	ID          uuid.UUID
	EventCounts *EventCounts
}

type SessionTracker interface {
	StartSession(context.Context) context.Context
	FlushSessions()
}

type SessionTrackingConfiguration struct {
	// PublishInterval defines how often the sessions are sent off to the session server.
	PublishInterval time.Duration

	// AutoCaptureSessions can be set to false to disable automatic session
	// tracking. If you want control over what is deemed a session, you can
	// switch off automatic session tracking with this configuration, and call
	// bugsnag.StartSession() when appropriate for your application. See the
	// official docs for instructions and examples of associating handled
	// errors with sessions and ensuring error rate accuracy on the Bugsnag
	// dashboard. This will default to true, but is stored as an interface to enable
	// us to detect when this option has not been set.
	AutoCaptureSessions interface{}

	// APIKey defines the API key for the Bugsnag project. Same value as for reporting errors.
	APIKey string
	// Endpoint is the URI of the session server to receive session payloads.
	Endpoint string
	// Version defines the current version of the notifier.
	Version string

	// ReleaseStage defines the release stage, e.g. "production" or "staging",
	// that this session occurred in. The release stage, in combination with
	// the app version make up the release that Bugsnag tracks.
	ReleaseStage string
	// Hostname defines the host of the server this application is running on.
	Hostname string
	// AppType defines the type of the application.
	AppType string
	// AppVersion defines the version of the application.
	AppVersion string
	// Transport defines the http.RoundTripper to be used for managing HTTP requests.
	Transport http.RoundTripper

	// The release stages to notify about sessions in. If you set this then
	// bugsnag-go will only send sessions to Bugsnag if the release stage
	// is listed here.
	NotifyReleaseStages []string

	// Logger is the logger that Bugsnag should log to. Uses the same defaults
	// as go's builtin logging package. This logger gets invoked when any error
	// occurs inside the library itself.
	Logger interface {
		Printf(format string, v ...interface{})
	}
	// contains filtered or unexported fields
}