1package installer
2
3type Logger interface {
4	Successf(format string, args ...interface{})
5	Failuref(format string, args ...interface{})
6
7	Info(args ...interface{})
8	Infof(format string, args ...interface{})
9	Debug(args ...interface{})
10	Debugf(format string, args ...interface{})
11	Warn(args ...interface{})
12	Warnf(format string, args ...interface{})
13	Error(args ...interface{})
14	Errorf(format string, args ...interface{})
15}
16