mutex         sync.Mutex
	retryInterval time.Duration
}

type dynamicTimeoutOpts struct {
	timeout       time.Duration
	minimum       time.Duration
	retryInterval time.Duration
}

func newDynamicTimeoutWithOpts(opts dynamicTimeoutOpts) *dynamicTimeout {
	dt := newDynamicTimeout(opts.timeout, opts.minimum)
	dt.retryInterval = opts.retryInterval
	return dt
}