import { DocumentNode } from "graphql";
import { DiagnosticsResult } from "../utils/DiagnosticError.js";
/**
 * Grats depends upon graphql-js for implementing spec-compliant GraphQL schema
 * validation, but there are some cases where Grats could provide a more helpful
 * error message. This validation pass implements those custom validations messages.
 */
export declare function customSpecValidations(documentNode: DocumentNode): DiagnosticsResult<DocumentNode>;