import { ListTypeNode, NonNullTypeNode, NamedTypeNode, TypeNode, ObjectTypeDefinitionNode } from 'graphql';
export declare const isListType: (typ?: TypeNode) => typ is ListTypeNode;
export declare const isNonNullType: (typ?: TypeNode) => typ is NonNullTypeNode;
export declare const isNamedType: (typ?: TypeNode) => typ is NamedTypeNode;
export declare const isInput: (kind: string) => boolean;
type ObjectTypeDefinitionFn = (node: ObjectTypeDefinitionNode) => any;
export declare const ObjectTypeDefinitionBuilder: (useObjectTypes: boolean | undefined, callback: ObjectTypeDefinitionFn) => ObjectTypeDefinitionFn | undefined;
export {};