import { ExtractRefType } from "../types/schema-types";
import { ResultItem } from "../types/result-types";
declare module "../groq-builder" {
    interface GroqBuilder<TResult, TQueryConfig> {
        /**
         * Uses GROQ's dereference operator (`->`) to follow a reference.
         *
         * @example
         * q.star
         *  .filterByType("product")
         *  .field("image").deref().field("url")
         * // GROQ: *[_type == "product"].image->url
         *
         * @example
         * q.star.filterByType("product").project(sub => ({
         *   category: sub.field("category").deref().field("title"),
         *   images: sub.field("images[]").deref().project({
         *     url: q.string(),
         *     width: q.number(),
         *     height: q.number(),
         *   }),
         * }))
         * // GROQ: *[_type == "product"]{
         * //  "category": category->title,
         * //  "images": images[]->{ url, width, height }
         * // }
         */
        deref<TReferencedType = ExtractRefType<ResultItem.Infer<TResult>, TQueryConfig>>(): GroqBuilder<ResultItem.Override<TResult, TReferencedType>, TQueryConfig>;
    }
}