feat(query): export helper types

Author: stantanasi

src/index.ts

@@ -13,10 +13,12 @@ export {
 } from './lib/model'
 
 export {
+  ExtractDocType,
   FieldsQuery,
   FilterQuery,
   IncludeQuery,
   default as Query,
+  RawResultType,
   SortQuery
 } from './lib/query'
 

src/lib/query.ts

@@ -2,12 +2,12 @@ import { JsonApiBody, JsonApiQueryParams, JsonApiResource } from "../types/jsona
 import { fromJsonApi, Model, ModelConstructor, ModelInstance, models } from "./model";
 import Schema from "./schema";
 
-type RawResultType<T> = {
+export type RawResultType<T> = {
   result: T;
   body: JsonApiBody<T extends ModelInstance<unknown>[] ? JsonApiResource[] : JsonApiResource>;
 }
 
-type ExtractDocType<T> =
+export type ExtractDocType<T> =
   T extends Model<infer DocType> ? DocType :
   T extends Model<infer DocType>[] ? DocType :
   never;