interface Deno.ListenTlsOptions implements TcpListenOptionsPropertiesoptionalkey: stringServer private key in PEM format optionalcert: stringCert chain in PEM format optionaldeprecatedcertFile: stringPath to a file containing a PEM formatted CA certificate. Requires --allow-read. optionaldeprecatedkeyFile: stringServer private key file. Requires --allow-read. optionaltransport: "tcp"