export enum builtins {
  BOOL = 16,
  BYTEA = 17,
  CHAR = 18,
  INT8 = 20,
  INT2 = 21,
  INT4 = 23,
  REGPROC = 24,
  TEXT = 25,
  OID = 26,
  TID = 27,
  XID = 28,
  CID = 29,
  JSON = 114,
  XML = 142,
  PG_NODE_TREE = 194,
  SMGR = 210,
  PATH = 602,
  POLYGON = 604,
  CIDR = 650,
  FLOAT4 = 700,
  FLOAT8 = 701,
  ABSTIME = 702,
  RELTIME = 703,
  TINTERVAL = 704,
  CIRCLE = 718,
  MACADDR8 = 774,
  MONEY = 790,
  MACADDR = 829,
  INET = 869,
  ACLITEM = 1033,
  BPCHAR = 1042,
  VARCHAR = 1043,
  DATE = 1082,
  TIME = 1083,
  TIMESTAMP = 1114,
  TIMESTAMPTZ = 1184,
  INTERVAL = 1186,
  TIMETZ = 1266,
  BIT = 1560,
  VARBIT = 1562,
  NUMERIC = 1700,
  REFCURSOR = 1790,
  REGPROCEDURE = 2202,
  REGOPER = 2203,
  REGOPERATOR = 2204,
  REGCLASS = 2205,
  REGTYPE = 2206,
  UUID = 2950,
  TXID_SNAPSHOT = 2970,
  PG_LSN = 3220,
  PG_NDISTINCT = 3361,
  PG_DEPENDENCIES = 3402,
  TSVECTOR = 3614,
  TSQUERY = 3615,
  GTSVECTOR = 3642,
  REGCONFIG = 3734,
  REGDICTIONARY = 3769,
  JSONB = 3802,
  REGNAMESPACE = 4089,
  REGROLE = 4096
}

export type TypeId = builtins;
export type TypesBuiltins = typeof builtins;

export type TypeParser<I extends (string | Buffer), T> = (value: I) => T;

export function setTypeParser<T>(oid: number | TypeId, parseFn: TypeParser<string, T>): void;
export function setTypeParser<T>(oid: number | TypeId, format: 'text', parseFn: TypeParser<string, T>): void;
export function setTypeParser<T>(oid: number | TypeId, format: 'binary', parseFn: TypeParser<Buffer, T>): void;

export function getTypeParser<T>(oid: number | TypeId): TypeParser<string, T | string>;
export function getTypeParser<T>(oid: number | TypeId, format: 'text'): TypeParser<string, T | string>;
export function getTypeParser<T>(oid: number | TypeId, format: 'binary'): TypeParser<Buffer, T | string>;