import { GraphQLInterfaceType, GraphQLNamedType, GraphQLObjectType } from 'graphql';
import { RenderContext } from '../common/RenderContext';
export declare const chainTypeName: (type: GraphQLNamedType, wrapper: 'Promise' | 'Observable') => string;
export declare const objectType: (type: GraphQLObjectType | GraphQLInterfaceType, ctx: RenderContext, wrapper: 'Promise' | 'Observable') => void;