public ClientCacheControlBuilder minFreshSeconds(long minFreshSeconds) {
        this.minFreshSeconds = validateSeconds(minFreshSeconds, "minFreshSeconds");
        return this;
    }
Enables the {@code "min-fresh"} directive.

@param minFreshSeconds the value in seconds.
core/src/main/java/com/linecorp/armeria/common/ClientCacheControlBuilder.java