type alias GraphQL.GraphQLNullableTypeimport { type GraphQL } from "https://deno.land/x/drash@v2.8.1/src/services/graphql/graphql.ts"; const { GraphQLNullableType } = GraphQL; These types can all accept null as a value. definition: | GraphQLScalarType | GraphQLObjectType | GraphQLInterfaceType | GraphQLUnionType | GraphQLEnumType | GraphQLInputObjectType | GraphQLList<any>