@types/dns-packet

const AUTHENTIC_DATA: number;

const AUTHORITATIVE_ANSWER: number;

const CHECKING_DISABLED: number;

const RECURSION_AVAILABLE: number;

const RECURSION_DESIRED: number;

const TRUNCATED_RESPONSE: number;

decode: typeof decode;

encode: typeof encode;

encodingLength: (packet: Packet) => number;

streamDecode: typeof streamDecode;

streamEncode: typeof streamEncode;

type Answer =
    | StringAnswer
    | SrvAnswer
    | HInfoAnswer
    | SoaAnswer
    | TxtAnswer
    | CaaAnswer
    | MxAnswer
    | BufferAnswer
    | OptAnswer;

type BufferAnswer = BaseAnswer<OtherRecordType, Buffer>;

type CaaAnswer = BaseAnswer<'CAA', CaaData>;

type HInfoAnswer = BaseAnswer<'HINFO', HInfoData>;

type MxAnswer = BaseAnswer<'MX', MxData>;

type OtherRecordType =
    | 'AFSDB'
    | 'APL'
    | 'AXFR'
    | 'CDNSKEY'
    | 'CDS'
    | 'CERT'
    | 'DHCID'
    | 'DLV'
    | 'DNSKEY'
    | 'DS'
    | 'HIP'
    | 'IXFR'
    | 'IPSECKEY'
    | 'KEY'
    | 'KX'
    | 'LOC'
    | 'NAPTR'
    | 'NSEC'
    | 'NSEC3'
    | 'NSEC3PARAM'
    | 'NULL'
    | 'RRSIG'
    | 'RP'
    | 'SIG'
    | 'SSHFP'
    | 'TA'
    | 'TKEY'
    | 'TLSA'
    | 'TSIG'
    | 'URI';

type PacketOpt = ClientSubnetOpt | KeepAliveOpt | PaddingOpt | TagOpt;

type RecordClass = 'IN' | 'CS' | 'CH' | 'HS' | 'ANY';

type RecordType =
    | 'A'
    | 'AAAA'
    | 'AFSDB'
    | 'APL'
    | 'AXFR'
    | 'CAA'
    | 'CDNSKEY'
    | 'CDS'
    | 'CERT'
    | 'CNAME'
    | 'DNAME'
    | 'DHCID'
    | 'DLV'
    | 'DNSKEY'
    | 'DS'
    | 'HINFO'
    | 'HIP'
    | 'IXFR'
    | 'IPSECKEY'
    | 'KEY'
    | 'KX'
    | 'LOC'
    | 'MX'
    | 'NAPTR'
    | 'NS'
    | 'NSEC'
    | 'NSEC3'
    | 'NSEC3PARAM'
    | 'NULL'
    | 'OPT'
    | 'PTR'
    | 'RRSIG'
    | 'RP'
    | 'SIG'
    | 'SOA'
    | 'SRV'
    | 'SSHFP'
    | 'TA'
    | 'TKEY'
    | 'TLSA'
    | 'TSIG'
    | 'TXT'
    | 'URI';

type SoaAnswer = BaseAnswer<'SOA', SoaData>;

type SrvAnswer = BaseAnswer<'SRV', SrvData>;

type StringAnswer = BaseAnswer<StringRecordType, string>;

type StringRecordType = 'A' | 'AAAA' | 'CNAME' | 'DNAME' | 'NS' | 'PTR';

type TxtAnswer = BaseAnswer<'TXT', TxtData>;

type TxtData = string | Buffer | Array<string | Buffer>;