import * as graphql from 'graphql';
import type { Config, Document } from '../../lib';
export default function typeCheck(config: Config, docs: Document[]): Promise<void>;
export declare function valueIsType(config: Config, value: graphql.ValueNode, targetType: graphql.TypeNode): boolean;
export declare function getAndVerifyNodeInterface(config: Config): graphql.GraphQLInterfaceType | null;