this.maxStaleSeconds = maxStaleSeconds.commonClampToInt()
      }

    fun minFresh(minFresh: Duration) =
      apply {
        val minFreshSeconds = minFresh.inWholeSeconds
        require(minFreshSeconds >= 0) { "minFresh < 0: $minFreshSeconds" }
        this.minFreshSeconds = minFreshSeconds.commonClampToInt()
      }

    /**