fix(types): expose TypeCast types

typings/mysql/lib/parsers/index.d.ts

@@ -1,3 +1,18 @@
 import { setMaxParserCache, clearParserCache } from './ParserCache.js';
+import {
+  TypeCast,
+  Field as TypeCastField,
+  Geometry as TypeCastGeometry,
+  Next as TypeCastNext,
+  Type as TypeCastType,
+} from './typeCast.js';
 
-export { setMaxParserCache, clearParserCache };
+export {
+  setMaxParserCache,
+  clearParserCache,
+  TypeCast,
+  TypeCastField,
+  TypeCastGeometry,
+  TypeCastNext,
+  TypeCastType,
+};

typings/mysql/lib/parsers/typeCast.d.ts

@@ -1,9 +1,9 @@
-type Geometry = {
+export type Geometry = {
   x: number;
   y: number;
 };
 
-type Type = {
+export type Type = {
   type:
     | 'DECIMAL'
     | 'TINY'
@@ -38,7 +38,7 @@ type Type = {
     | 'GEOMETRY';
 };
 
-type Field = Type & {
+export type Field = Type & {
   length: number;
   db: string;
   table: string;
@@ -48,6 +48,6 @@ type Field = Type & {
   geometry: () => Geometry | Geometry[] | null;
 };
 
-type Next = () => void;
+export type Next = () => void;
 
 export type TypeCast = ((field: Field, next: Next) => any) | boolean;

typings/mysql/lib/protocol/packets/Field.d.ts

@@ -1,15 +1,10 @@
-declare interface Field {
-  constructor: {
-    name: 'Field';
-  };
-  db: string;
-  table: string;
-  name: string;
-  type: string;
-  length: number;
-  string: () => any;
-  buffer: () => any;
-  geometry: () => any;
-}
+// TODO (major version): remove workaround for `Field` compatibility.
+import { TypeCastField } from '../../../lib/parsers/index.js';
+
+/**
+ * @deprecated
+ * `Field` is deprecated and might be removed in the future major release. Please use `TypeCastField` type instead.
+ */
+declare interface Field extends TypeCastField {}
 
 export { Field };