logging

type KVLogger interface {
	Debug(msg string, keyvals ...interface{})
	Info(msg string, keyvals ...interface{})
	Warn(msg string, keyvals ...interface{})
	Error(msg string, keyvals ...interface{})
	Fatal(msg string, keyvals ...interface{})
	With(keyvals ...interface{}) KVLogger
}

type Logger interface {
	Debug(args ...interface{})
	Info(args ...interface{})
	Warn(args ...interface{})
	Error(args ...interface{})
	Fatal(args ...interface{})
	With(keyvals ...interface{}) Logger
}

type NoopKVLogger struct {
	logur.NoopKVLogger
}

type NoopLogger struct{}