classCertificateAuthorityValidity(TypedDict,closed=True):not_before:NotRequired["capo_eks.types.timestamp.Timestamp"]"""<p>The Unix epoch timestamp in seconds for the start of the certificate authority's validity period.</p>"""not_after:NotRequired["capo_eks.types.timestamp.Timestamp"]"""<p>The Unix epoch timestamp in seconds for the end of the certificate authority's validity period.</p>"""