import { GraphQLInterfaceType } from "https://deno.land/x/graphql_deno@v15.0.0/mod.ts";
Returns
GraphQLInterfaceTypeConfig<any, any> & { interfaces: Array<GraphQLInterfaceType>; fields: GraphQLFieldConfigMap<any, any>; extensions: Maybe<Readonly<Record<string, any>>>; extensionASTNodes: ReadonlyArray<InterfaceTypeExtensionNode>; }