interface Deno.TlsCertifiedKeyConnectTlsDeprecatedDeprecatedThis will be removed in Deno 2.0. See the Deno 1.x to 2.x Migration Guide for migration instructions. PropertiesdeprecatedcertChain: stringCertificate chain in PEM format. deprecatedprivateKey: stringPrivate key in PEM format. RSA, EC, and PKCS8-format keys are supported.