diff --git a/examples/ts-ast-reader/src/types/context.ts b/examples/ts-ast-reader/src/types/context.ts
index 17b60fc2..76ad1c49 100644
--- a/examples/ts-ast-reader/src/types/context.ts
+++ b/examples/ts-ast-reader/src/types/context.ts
@@ -1,4 +1,4 @@
-import * as ts from 'typescript'
+import type * as ts from 'typescript'
 
 export interface ContextType {
   source: ts.SourceFile
diff --git a/src/builder.ts b/src/builder.ts
index f5bc951c..9f5cc682 100644
--- a/src/builder.ts
+++ b/src/builder.ts
@@ -42,7 +42,7 @@ import {
   isWrappingType,
   printSchema,
 } from 'graphql'
-import { ArgsRecord, NexusFinalArgConfig } from './definitions/args'
+import type { ArgsRecord, NexusFinalArgConfig } from './definitions/args'
 import {
   InputDefinitionBlock,
   NexusInputFieldDef,
@@ -50,10 +50,10 @@ import {
   NexusOutputFieldDef,
   OutputDefinitionBlock,
 } from './definitions/definitionBlocks'
-import { NexusEnumTypeConfig } from './definitions/enumType'
-import { NexusExtendInputTypeConfig, NexusExtendInputTypeDef } from './definitions/extendInputType'
-import { NexusExtendTypeConfig, NexusExtendTypeDef } from './definitions/extendType'
-import { NexusInputObjectTypeConfig } from './definitions/inputObjectType'
+import type { NexusEnumTypeConfig } from './definitions/enumType'
+import type { NexusExtendInputTypeConfig, NexusExtendInputTypeDef } from './definitions/extendInputType'
+import type { NexusExtendTypeConfig, NexusExtendTypeDef } from './definitions/extendType'
+import type { NexusInputObjectTypeConfig } from './definitions/inputObjectType'
 import {
   FieldModificationDef,
   Implemented,
@@ -62,7 +62,7 @@ import {
   NexusInterfaceTypeDef,
 } from './definitions/interfaceType'
 import { NexusObjectTypeConfig, NexusObjectTypeDef, ObjectDefinitionBlock } from './definitions/objectType'
-import { NexusScalarTypeConfig } from './definitions/scalarType'
+import type { NexusScalarTypeConfig } from './definitions/scalarType'
 import { NexusUnionTypeConfig, UnionDefinitionBlock, UnionMembers } from './definitions/unionType'
 import {
   AllNexusArgsDefs,
@@ -91,7 +91,7 @@ import {
   unwrapGraphQLDef,
   unwrapNexusDef,
 } from './definitions/wrapping'
-import {
+import type {
   MissingType,
   NexusFeaturesInput,
   NexusGraphQLFieldConfig,
@@ -103,8 +103,8 @@ import {
   SourceTypings,
   TypingImport,
 } from './definitions/_types'
-import { DynamicInputMethodDef, DynamicOutputMethodDef } from './dynamicMethod'
-import { DynamicOutputPropertyDef } from './dynamicProperty'
+import type { DynamicInputMethodDef, DynamicOutputMethodDef } from './dynamicMethod'
+import type { DynamicOutputPropertyDef } from './dynamicProperty'
 import {
   NexusFieldExtension,
   NexusInputObjectTypeExtension,
@@ -123,12 +123,12 @@ import {
 } from './plugin'
 import { declarativeWrappingPlugin } from './plugins'
 import { fieldAuthorizePlugin } from './plugins/fieldAuthorizePlugin'
-import { SourceTypesConfigOptions } from './typegenAutoConfig'
-import { TypegenFormatFn } from './typegenFormatPrettier'
+import type { SourceTypesConfigOptions } from './typegenAutoConfig'
+import type { TypegenFormatFn } from './typegenFormatPrettier'
 import { TypegenMetadata } from './typegenMetadata'
-import { AbstractTypeResolver, GetGen } from './typegenTypeHelpers'
+import type { AbstractTypeResolver, GetGen } from './typegenTypeHelpers'
 import { resolveTypegenConfig } from './typegenUtils'
-import { RequiredDeeply } from './typeHelpersInternal'
+import type { RequiredDeeply } from './typeHelpersInternal'
 import {
   assertNoMissingTypes,
   casesHandled,
diff --git a/src/definitions/_types.ts b/src/definitions/_types.ts
index 38e35d0f..1f32f1e6 100644
--- a/src/definitions/_types.ts
+++ b/src/definitions/_types.ts
@@ -1,4 +1,4 @@
-import {
+import type {
   GraphQLCompositeType,
   GraphQLEnumType,
   GraphQLFieldConfig,
@@ -13,17 +13,17 @@ import {
   GraphQLSchema,
   GraphQLUnionType,
 } from 'graphql'
-import {
+import type {
   NexusFieldExtension,
   NexusInputObjectTypeExtension,
   NexusInterfaceTypeExtension,
   NexusObjectTypeExtension,
   NexusSchemaExtension,
 } from '../extensions'
-import * as AbstractTypes from '../typegenAbstractTypes'
-import { RequiredDeeply } from '../typeHelpersInternal'
+import type * as AbstractTypes from '../typegenAbstractTypes'
+import type { RequiredDeeply } from '../typeHelpersInternal'
 
-export { AbstractTypes }
+export type { AbstractTypes }
 
 export type Maybe<T> = T | null
 
diff --git a/src/definitions/args.ts b/src/definitions/args.ts
index 65a0f4d4..c4a66936 100644
--- a/src/definitions/args.ts
+++ b/src/definitions/args.ts
@@ -1,6 +1,6 @@
-import { GraphQLScalarTypeConfig } from 'graphql'
-import { AllInputTypes, GetGen2 } from '../typegenTypeHelpers'
-import { AllNexusArgsDefs, AllNexusInputTypeDefs } from './wrapping'
+import type { GraphQLScalarTypeConfig } from 'graphql'
+import type { AllInputTypes, GetGen2 } from '../typegenTypeHelpers'
+import type { AllNexusArgsDefs, AllNexusInputTypeDefs } from './wrapping'
 import { NexusTypes, withNexusSymbol } from './_types'
 
 export type ArgsRecord = Record<string, AllNexusArgsDefs>
diff --git a/src/definitions/decorateType.ts b/src/definitions/decorateType.ts
index 3c205a5b..bf4c8776 100644
--- a/src/definitions/decorateType.ts
+++ b/src/definitions/decorateType.ts
@@ -1,5 +1,5 @@
-import { GraphQLNamedType } from 'graphql'
-import { SourceTypingDef } from './_types'
+import type { GraphQLNamedType } from 'graphql'
+import type { SourceTypingDef } from './_types'
 
 export interface TypeExtensionConfig {
   asNexusMethod?: string
diff --git a/src/definitions/definitionBlocks.ts b/src/definitions/definitionBlocks.ts
index f1b3d373..bf7e4868 100644
--- a/src/definitions/definitionBlocks.ts
+++ b/src/definitions/definitionBlocks.ts
@@ -1,9 +1,16 @@
-import { GraphQLFieldConfig, GraphQLFieldResolver, GraphQLInputFieldConfig } from 'graphql'
+import type { GraphQLFieldConfig, GraphQLFieldResolver, GraphQLInputFieldConfig } from 'graphql'
 import { messages } from '../messages'
-import { AllInputTypes, FieldResolver, GetGen, GetGen3, HasGen3, NeedsResolver } from '../typegenTypeHelpers'
-import { ArgsRecord } from './args'
-import { AllNexusInputTypeDefs, AllNexusOutputTypeDefs, NexusWrapKind } from './wrapping'
-import { BaseScalars } from './_types'
+import type {
+  AllInputTypes,
+  FieldResolver,
+  GetGen,
+  GetGen3,
+  HasGen3,
+  NeedsResolver,
+} from '../typegenTypeHelpers'
+import type { ArgsRecord } from './args'
+import type { AllNexusInputTypeDefs, AllNexusOutputTypeDefs, NexusWrapKind } from './wrapping'
+import type { BaseScalars } from './_types'
 
 export interface CommonFieldConfig {
   //todo
diff --git a/src/definitions/extendInputType.ts b/src/definitions/extendInputType.ts
index 4c9db29b..cc9e5069 100644
--- a/src/definitions/extendInputType.ts
+++ b/src/definitions/extendInputType.ts
@@ -1,6 +1,6 @@
 import { assertValidName } from 'graphql'
-import { GetGen } from '../typegenTypeHelpers'
-import { InputDefinitionBlock } from './definitionBlocks'
+import type { GetGen } from '../typegenTypeHelpers'
+import type { InputDefinitionBlock } from './definitionBlocks'
 import { NexusTypes, withNexusSymbol } from './_types'
 
 export interface NexusExtendInputTypeConfig<TypeName extends string> {
diff --git a/src/definitions/extendType.ts b/src/definitions/extendType.ts
index 702b6ee8..7a1201cf 100644
--- a/src/definitions/extendType.ts
+++ b/src/definitions/extendType.ts
@@ -1,7 +1,7 @@
 import { assertValidName } from 'graphql'
-import { AllOutputTypesPossible } from '../typegenTypeHelpers'
-import { ObjectDefinitionBlock } from './objectType'
-import { IsSubscriptionType, SubscriptionBuilder } from './subscriptionType'
+import type { AllOutputTypesPossible } from '../typegenTypeHelpers'
+import type { ObjectDefinitionBlock } from './objectType'
+import type { IsSubscriptionType, SubscriptionBuilder } from './subscriptionType'
 import { NexusTypes, withNexusSymbol } from './_types'
 
 export interface NexusExtendTypeConfig<TypeName extends string> {
diff --git a/src/definitions/inputObjectType.ts b/src/definitions/inputObjectType.ts
index e28affb3..23875309 100644
--- a/src/definitions/inputObjectType.ts
+++ b/src/definitions/inputObjectType.ts
@@ -1,6 +1,6 @@
 import { assertValidName, GraphQLInputObjectTypeConfig } from 'graphql'
 import { arg, NexusArgDef, NexusAsArgConfig } from './args'
-import { InputDefinitionBlock } from './definitionBlocks'
+import type { InputDefinitionBlock } from './definitionBlocks'
 import { NexusTypes, NonNullConfig, withNexusSymbol } from './_types'
 
 export type NexusInputObjectTypeConfig<TypeName extends string> = {
diff --git a/src/definitions/interfaceType.ts b/src/definitions/interfaceType.ts
index 957344ee..7494b9a8 100644
--- a/src/definitions/interfaceType.ts
+++ b/src/definitions/interfaceType.ts
@@ -1,6 +1,6 @@
 import { assertValidName, GraphQLInterfaceTypeConfig } from 'graphql'
-import { FieldResolver, GetGen, InterfaceFieldsFor, ModificationType } from '../typegenTypeHelpers'
-import { ArgsRecord } from './args'
+import type { FieldResolver, GetGen, InterfaceFieldsFor, ModificationType } from '../typegenTypeHelpers'
+import type { ArgsRecord } from './args'
 import { OutputDefinitionBlock, OutputDefinitionBuilder } from './definitionBlocks'
 import { AbstractTypes, NexusTypes, NonNullConfig, SourceTypingDef, withNexusSymbol } from './_types'
 
diff --git a/src/definitions/mutationField.ts b/src/definitions/mutationField.ts
index c697a115..4265d438 100644
--- a/src/definitions/mutationField.ts
+++ b/src/definitions/mutationField.ts
@@ -1,4 +1,4 @@
-import { FieldOutConfig, OutputDefinitionBlock } from '../core'
+import type { FieldOutConfig, OutputDefinitionBlock } from '../core'
 import { extendType, NexusExtendTypeDef } from './extendType'
 
 export type MutationFieldConfig<FieldName extends string> =
diff --git a/src/definitions/nonNull.ts b/src/definitions/nonNull.ts
index c2ec1ecf..514ac77e 100644
--- a/src/definitions/nonNull.ts
+++ b/src/definitions/nonNull.ts
@@ -67,7 +67,7 @@ withNexusSymbol(NexusNonNullDef, NexusTypes.NonNull)
  */
 export function nonNull<TypeName extends NexusNonNullableTypes>(type: TypeName) {
   if (isNexusNonNullTypeDef(type) || isNonNullType(type)) {
-	/*
+    /*
 	  Ran into an issue around the generated return type for `nonNull()`, 
 	  which produces:
 	  
diff --git a/src/definitions/objectType.ts b/src/definitions/objectType.ts
index cca971ef..38617bfd 100644
--- a/src/definitions/objectType.ts
+++ b/src/definitions/objectType.ts
@@ -1,7 +1,7 @@
 import { assertValidName, GraphQLObjectType } from 'graphql'
-import { InterfaceFieldsFor } from '../typegenTypeHelpers'
+import type { InterfaceFieldsFor } from '../typegenTypeHelpers'
 import { OutputDefinitionBlock, OutputDefinitionBuilder } from './definitionBlocks'
-import { FieldModification, FieldModificationDef, Implemented } from './interfaceType'
+import type { FieldModification, FieldModificationDef, Implemented } from './interfaceType'
 import { AbstractTypes, NexusTypes, NonNullConfig, SourceTypingDef, withNexusSymbol } from './_types'
 
 export interface ObjectDefinitionBuilder extends OutputDefinitionBuilder {
diff --git a/src/definitions/queryField.ts b/src/definitions/queryField.ts
index b9ae2757..6961e120 100644
--- a/src/definitions/queryField.ts
+++ b/src/definitions/queryField.ts
@@ -1,4 +1,4 @@
-import { FieldOutConfig, OutputDefinitionBlock } from '../core'
+import type { FieldOutConfig, OutputDefinitionBlock } from '../core'
 import { extendType, NexusExtendTypeDef } from './extendType'
 
 export type QueryFieldConfig<FieldName extends string> =
diff --git a/src/definitions/subscriptionField.ts b/src/definitions/subscriptionField.ts
index 505677d3..1640d53b 100644
--- a/src/definitions/subscriptionField.ts
+++ b/src/definitions/subscriptionField.ts
@@ -1,5 +1,5 @@
 import { extendType, NexusExtendTypeDef } from './extendType'
-import { SubscriptionBuilder, SubscriptionTypeConfig } from './subscriptionType'
+import type { SubscriptionBuilder, SubscriptionTypeConfig } from './subscriptionType'
 
 export type SubscriptionFieldConfig<FieldName extends string, Event> =
   | SubscriptionTypeConfig<FieldName, Event>
diff --git a/src/definitions/subscriptionType.ts b/src/definitions/subscriptionType.ts
index e1ffcf31..30418be3 100644
--- a/src/definitions/subscriptionType.ts
+++ b/src/definitions/subscriptionType.ts
@@ -1,9 +1,9 @@
-import { GraphQLResolveInfo } from 'graphql'
-import { ArgsValue, GetGen, MaybePromise, MaybePromiseDeep, ResultValue } from '../typegenTypeHelpers'
-import { IsEqual } from '../typeHelpersInternal'
-import { CommonOutputFieldConfig } from './definitionBlocks'
+import type { GraphQLResolveInfo } from 'graphql'
+import type { ArgsValue, GetGen, MaybePromise, MaybePromiseDeep, ResultValue } from '../typegenTypeHelpers'
+import type { IsEqual } from '../typeHelpersInternal'
+import type { CommonOutputFieldConfig } from './definitionBlocks'
 import { objectType } from './objectType'
-import { AllNexusOutputTypeDefs } from './wrapping'
+import type { AllNexusOutputTypeDefs } from './wrapping'
 
 export type IsSubscriptionType<T> = IsEqual<T, 'Subscription'>
 
diff --git a/src/definitions/unionType.ts b/src/definitions/unionType.ts
index f39e5949..4295fd08 100644
--- a/src/definitions/unionType.ts
+++ b/src/definitions/unionType.ts
@@ -1,6 +1,6 @@
 import { assertValidName, GraphQLUnionTypeConfig } from 'graphql'
-import { GetGen } from '../typegenTypeHelpers'
-import { NexusObjectTypeDef } from './objectType'
+import type { GetGen } from '../typegenTypeHelpers'
+import type { NexusObjectTypeDef } from './objectType'
 import { AbstractTypes, NexusTypes, SourceTypingDef, withNexusSymbol } from './_types'
 
 export interface UnionDefinitionBuilder {
diff --git a/src/definitions/wrapping.ts b/src/definitions/wrapping.ts
index bd56ab78..b682c18f 100644
--- a/src/definitions/wrapping.ts
+++ b/src/definitions/wrapping.ts
@@ -8,23 +8,23 @@ import {
   isListType,
   isNonNullType,
 } from 'graphql'
-import { DynamicInputMethodDef, DynamicOutputMethodDef } from '../dynamicMethod'
-import { DynamicOutputPropertyDef } from '../dynamicProperty'
-import { NexusPlugin } from '../plugin'
-import { AllInputTypes, GetGen } from '../typegenTypeHelpers'
+import type { DynamicInputMethodDef, DynamicOutputMethodDef } from '../dynamicMethod'
+import type { DynamicOutputPropertyDef } from '../dynamicProperty'
+import type { NexusPlugin } from '../plugin'
+import type { AllInputTypes, GetGen } from '../typegenTypeHelpers'
 import { PrintedGenTyping, PrintedGenTypingImport, Unreachable } from '../utils'
 import { NexusArgDef, arg } from './args'
-import { NexusEnumTypeDef } from './enumType'
-import { NexusExtendInputTypeDef } from './extendInputType'
-import { NexusExtendTypeDef } from './extendType'
-import { NexusInputObjectTypeDef } from './inputObjectType'
-import { NexusInterfaceTypeDef } from './interfaceType'
+import type { NexusEnumTypeDef } from './enumType'
+import type { NexusExtendInputTypeDef } from './extendInputType'
+import type { NexusExtendTypeDef } from './extendType'
+import type { NexusInputObjectTypeDef } from './inputObjectType'
+import type { NexusInterfaceTypeDef } from './interfaceType'
 import { list, NexusListDef } from './list'
 import { NexusNonNullDef, nonNull } from './nonNull'
 import { NexusNullDef, nullable } from './nullable'
-import { NexusObjectTypeDef } from './objectType'
-import { NexusScalarTypeDef } from './scalarType'
-import { NexusUnionTypeDef } from './unionType'
+import type { NexusObjectTypeDef } from './objectType'
+import type { NexusScalarTypeDef } from './scalarType'
+import type { NexusUnionTypeDef } from './unionType'
 import { NexusTypes, NexusWrappedSymbol } from './_types'
 
 export type AllNexusNamedInputTypeDefs<T extends string = any> =
diff --git a/src/dynamicMethod.ts b/src/dynamicMethod.ts
index 2466d23d..20b56a9e 100644
--- a/src/dynamicMethod.ts
+++ b/src/dynamicMethod.ts
@@ -1,7 +1,7 @@
-import { PluginBuilderLens } from './builder'
-import { InputDefinitionBlock, OutputDefinitionBlock } from './definitions/definitionBlocks'
+import type { PluginBuilderLens } from './builder'
+import type { InputDefinitionBlock, OutputDefinitionBlock } from './definitions/definitionBlocks'
 import { NexusTypes, withNexusSymbol } from './definitions/_types'
-import { NexusWrapKind } from './definitions/wrapping'
+import type { NexusWrapKind } from './definitions/wrapping'
 
 export type OutputFactoryConfig<T> = {
   /** The name of the type this field is being declared on */
diff --git a/src/dynamicProperty.ts b/src/dynamicProperty.ts
index b5c7bb1d..feb04814 100644
--- a/src/dynamicProperty.ts
+++ b/src/dynamicProperty.ts
@@ -1,7 +1,7 @@
-import { SchemaBuilder } from './builder'
-import { OutputDefinitionBlock } from './definitions/definitionBlocks'
+import type { SchemaBuilder } from './builder'
+import type { OutputDefinitionBlock } from './definitions/definitionBlocks'
 import { NexusTypes, withNexusSymbol } from './definitions/_types'
-import { BaseExtensionConfig } from './dynamicMethod'
+import type { BaseExtensionConfig } from './dynamicMethod'
 
 export type OutputPropertyFactoryConfig<T> = {
   stage: 'walk' | 'build'
diff --git a/src/extensions.ts b/src/extensions.ts
index d8580e24..d18d6467 100644
--- a/src/extensions.ts
+++ b/src/extensions.ts
@@ -1,10 +1,10 @@
 import { defaultFieldResolver, GraphQLNamedType } from 'graphql'
-import { DynamicFieldDefs, SchemaConfig } from './builder'
-import { SourceTypingDef, SourceTypings } from './definitions/_types'
-import { NexusOutputFieldConfig } from './definitions/definitionBlocks'
-import { NexusInputObjectTypeConfig } from './definitions/inputObjectType'
-import { NexusInterfaceTypeConfig } from './definitions/interfaceType'
-import { NexusObjectTypeConfig } from './definitions/objectType'
+import type { DynamicFieldDefs, SchemaConfig } from './builder'
+import type { SourceTypingDef, SourceTypings } from './definitions/_types'
+import type { NexusOutputFieldConfig } from './definitions/definitionBlocks'
+import type { NexusInputObjectTypeConfig } from './definitions/inputObjectType'
+import type { NexusInterfaceTypeConfig } from './definitions/interfaceType'
+import type { NexusObjectTypeConfig } from './definitions/objectType'
 
 export type NexusGraphQLNamedType = GraphQLNamedType & {
   extensions?: {
diff --git a/src/plugin.ts b/src/plugin.ts
index 02dbeecb..c198a486 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -1,5 +1,5 @@
-import { GraphQLFieldResolver, GraphQLInterfaceType, GraphQLResolveInfo, GraphQLSchema } from 'graphql'
-import { PluginBuilderLens, SchemaConfig } from './builder'
+import type { GraphQLFieldResolver, GraphQLInterfaceType, GraphQLResolveInfo, GraphQLSchema } from 'graphql'
+import type { PluginBuilderLens, SchemaConfig } from './builder'
 import {
   Maybe,
   NexusGraphQLFieldConfig,
@@ -9,13 +9,17 @@ import {
   Omit,
   withNexusSymbol,
 } from './definitions/_types'
-import { InputDefinitionBlock, NexusOutputFieldDef, NexusInputFieldDef } from './definitions/definitionBlocks'
-import { NexusInputObjectTypeConfig } from './definitions/inputObjectType'
-import { NexusObjectTypeConfig, ObjectDefinitionBlock } from './definitions/objectType'
-import { NexusSchemaExtension } from './extensions'
+import type {
+  InputDefinitionBlock,
+  NexusOutputFieldDef,
+  NexusInputFieldDef,
+} from './definitions/definitionBlocks'
+import type { NexusInputObjectTypeConfig } from './definitions/inputObjectType'
+import type { NexusObjectTypeConfig, ObjectDefinitionBlock } from './definitions/objectType'
+import type { NexusSchemaExtension } from './extensions'
 import { isPromiseLike, PrintedGenTyping, PrintedGenTypingImport, venn } from './utils'
-import { NexusFinalArgConfig } from './definitions/args'
-import { UnwrapPromise } from './typeHelpersInternal'
+import type { NexusFinalArgConfig } from './definitions/args'
+import type { UnwrapPromise } from './typeHelpersInternal'
 
 export { PluginBuilderLens }
 
diff --git a/src/plugins/connectionPlugin.ts b/src/plugins/connectionPlugin.ts
index a861653d..10b95176 100644
--- a/src/plugins/connectionPlugin.ts
+++ b/src/plugins/connectionPlugin.ts
@@ -1,6 +1,6 @@
 import { defaultFieldResolver, GraphQLFieldResolver, GraphQLResolveInfo } from 'graphql'
 import { ArgsRecord, intArg, stringArg } from '../definitions/args'
-import { CommonFieldConfig, FieldOutConfig } from '../definitions/definitionBlocks'
+import type { CommonFieldConfig, FieldOutConfig } from '../definitions/definitionBlocks'
 import { NexusNonNullDef, nonNull } from '../definitions/nonNull'
 import { NexusNullDef, nullable } from '../definitions/nullable'
 import { ObjectDefinitionBlock, objectType } from '../definitions/objectType'
@@ -9,10 +9,10 @@ import {
   AllNexusOutputTypeDefs,
   applyNexusWrapping,
 } from '../definitions/wrapping'
-import { NonNullConfig } from '../definitions/_types'
+import type { NonNullConfig } from '../definitions/_types'
 import { dynamicOutputMethod } from '../dynamicMethod'
 import { completeValue, plugin } from '../plugin'
-import {
+import type {
   ArgsValue,
   FieldTypeName,
   GetGen,
@@ -21,7 +21,7 @@ import {
   ResultValue,
   SourceValue,
 } from '../typegenTypeHelpers'
-import { MaybePromiseLike } from '../typeHelpersInternal'
+import type { MaybePromiseLike } from '../typeHelpersInternal'
 import { eachObj, getOwnPackage, isPromiseLike, mapObj, pathToArray, printedGenTypingImport } from '../utils'
 
 export interface ConnectionPluginConfig {
diff --git a/src/plugins/declarativeWrappingPlugin.ts b/src/plugins/declarativeWrappingPlugin.ts
index d30c7922..e8c82ff0 100644
--- a/src/plugins/declarativeWrappingPlugin.ts
+++ b/src/plugins/declarativeWrappingPlugin.ts
@@ -1,5 +1,5 @@
-import { NexusFinalArgConfig } from '../definitions/args'
-import { NexusInputFieldDef, NexusOutputFieldDef } from '../definitions/definitionBlocks'
+import type { NexusFinalArgConfig } from '../definitions/args'
+import type { NexusInputFieldDef, NexusOutputFieldDef } from '../definitions/definitionBlocks'
 import { list } from '../definitions/list'
 import { nonNull } from '../definitions/nonNull'
 import { nullable } from '../definitions/nullable'
diff --git a/src/plugins/fieldAuthorizePlugin.ts b/src/plugins/fieldAuthorizePlugin.ts
index b4d12bf8..962cfc21 100644
--- a/src/plugins/fieldAuthorizePlugin.ts
+++ b/src/plugins/fieldAuthorizePlugin.ts
@@ -1,6 +1,6 @@
-import { GraphQLResolveInfo } from 'graphql'
+import type { GraphQLResolveInfo } from 'graphql'
 import { plugin } from '../plugin'
-import { ArgsValue, GetGen, MaybePromise, SourceValue } from '../typegenTypeHelpers'
+import type { ArgsValue, GetGen, MaybePromise, SourceValue } from '../typegenTypeHelpers'
 import { printedGenTyping, printedGenTypingImport } from '../utils'
 
 const FieldauthorizeResolverImport = printedGenTypingImport({
diff --git a/src/plugins/nullabilityGuardPlugin.ts b/src/plugins/nullabilityGuardPlugin.ts
index c425d543..7f4a7ccb 100644
--- a/src/plugins/nullabilityGuardPlugin.ts
+++ b/src/plugins/nullabilityGuardPlugin.ts
@@ -12,10 +12,10 @@ import {
   isWrappingType,
 } from 'graphql'
 import { forEach } from 'iterall'
-import { GraphQLPossibleOutputs } from '../definitions/_types'
-import { NexusGraphQLNamedType } from '../extensions'
+import type { GraphQLPossibleOutputs } from '../definitions/_types'
+import type { NexusGraphQLNamedType } from '../extensions'
 import { CreateFieldResolverInfo, plugin } from '../plugin'
-import { AllOutputTypes, GetGen, GetGen2 } from '../typegenTypeHelpers'
+import type { AllOutputTypes, GetGen, GetGen2 } from '../typegenTypeHelpers'
 import { isPromiseLike, printedGenTyping } from '../utils'
 
 export interface NullabilityPluginFallbackFn {
diff --git a/src/plugins/queryComplexityPlugin.ts b/src/plugins/queryComplexityPlugin.ts
index 93cc66e3..dae564dc 100644
--- a/src/plugins/queryComplexityPlugin.ts
+++ b/src/plugins/queryComplexityPlugin.ts
@@ -1,5 +1,5 @@
-import { GraphQLField } from 'graphql'
-import { ArgsValue, GetGen, SourceValue } from '../core'
+import type { GraphQLField } from 'graphql'
+import type { ArgsValue, GetGen, SourceValue } from '../core'
 import { plugin } from '../plugin'
 import { printedGenTyping, printedGenTypingImport } from '../utils'
 
diff --git a/src/typegenAbstractTypes.ts b/src/typegenAbstractTypes.ts
index ec1ba45f..41bedfa6 100644
--- a/src/typegenAbstractTypes.ts
+++ b/src/typegenAbstractTypes.ts
@@ -1,5 +1,5 @@
-import { GraphQLResolveInfo } from 'graphql'
-import {
+import type { GraphQLResolveInfo } from 'graphql'
+import type {
   AbstractTypeResolver,
   GetGen,
   GetGen2,
@@ -7,7 +7,7 @@ import {
   MaybePromise,
   SourceValue,
 } from './typegenTypeHelpers'
-import { ConditionalKeys, ConditionalPick, ValueOf } from './typeHelpersInternal'
+import type { ConditionalKeys, ConditionalPick, ValueOf } from './typeHelpersInternal'
 
 /**
  * Returns a union of all the type names of the members of an abstract type
diff --git a/src/typegenAutoConfig.ts b/src/typegenAutoConfig.ts
index 57007933..49f33ff7 100644
--- a/src/typegenAutoConfig.ts
+++ b/src/typegenAutoConfig.ts
@@ -1,7 +1,7 @@
 import { GraphQLNamedType, GraphQLSchema, isOutputType } from 'graphql'
 import * as path from 'path'
-import { TypegenInfo } from './builder'
-import { TypingImport } from './definitions/_types'
+import type { TypegenInfo } from './builder'
+import type { TypingImport } from './definitions/_types'
 import { TYPEGEN_HEADER } from './lang'
 import { getOwnPackage, log, objValues, relativePathTo, typeScriptFileExtension } from './utils'
 
@@ -261,7 +261,7 @@ export function typegenAutoConfig(options: SourceTypesConfigOptions, contextType
       .forEach((alias) => {
         const [importPath, glob] = importsMap[alias]
         const safeImportPath = importPath.replace(/\\+/g, '/')
-        imports.push(`import ${glob ? '* as ' : ''}${alias} from "${safeImportPath}"`)
+        imports.push(`import type ${glob ? '* as ' : ''}${alias} from "${safeImportPath}"`)
       })
 
     const typegenInfo = {
diff --git a/src/typegenMetadata.ts b/src/typegenMetadata.ts
index 117ac055..b57efb8f 100644
--- a/src/typegenMetadata.ts
+++ b/src/typegenMetadata.ts
@@ -1,7 +1,7 @@
 import { GraphQLSchema, lexicographicSortSchema, printSchema } from 'graphql'
 import * as path from 'path'
-import { BuilderConfigInput, TypegenInfo } from './builder'
-import { NexusGraphQLSchema } from './definitions/_types'
+import type { BuilderConfigInput, TypegenInfo } from './builder'
+import type { NexusGraphQLSchema } from './definitions/_types'
 import { SDL_HEADER, TYPEGEN_HEADER } from './lang'
 import { typegenAutoConfig } from './typegenAutoConfig'
 import { TypegenFormatFn, typegenFormatPrettier } from './typegenFormatPrettier'
diff --git a/src/typegenPrinter.ts b/src/typegenPrinter.ts
index 593e8602..d24cb5aa 100644
--- a/src/typegenPrinter.ts
+++ b/src/typegenPrinter.ts
@@ -21,10 +21,10 @@ import {
   isSpecifiedScalarType,
   isUnionType,
 } from 'graphql'
-import { TypegenInfo } from './builder'
+import type { TypegenInfo } from './builder'
 import { isNexusPrintedGenTyping, isNexusPrintedGenTypingImport } from './definitions/wrapping'
-import { NexusGraphQLSchema } from './definitions/_types'
-import { StringLike } from './plugin'
+import type { NexusGraphQLSchema } from './definitions/_types'
+import type { StringLike } from './plugin'
 import {
   eachObj,
   getOwnPackage,
@@ -198,7 +198,7 @@ export class TypegenPrinter {
       }
     })
     eachObj(importMap, (val, key) => {
-      imports.push(`import { ${Array.from(val).join(', ')} } from ${JSON.stringify(key)}`)
+      imports.push(`import type { ${Array.from(val).join(', ')} } from ${JSON.stringify(key)}`)
     })
     eachObj(this.printImports, (val, key) => {
       const { default: def, ...rest } = val
@@ -213,7 +213,7 @@ export class TypegenPrinter {
       if (bindings.length) {
         idents.push(`{ ${bindings.join(', ')} }`)
       }
-      imports.push(`import ${idents.join(', ')} from ${JSON.stringify(key)}`)
+      imports.push(`import type ${idents.join(', ')} from ${JSON.stringify(key)}`)
     })
     return imports.join('\n')
   }
diff --git a/src/typegenTypeHelpers.spec.types.ts b/src/typegenTypeHelpers.spec.types.ts
index 98af60af..092f62f9 100644
--- a/src/typegenTypeHelpers.spec.types.ts
+++ b/src/typegenTypeHelpers.spec.types.ts
@@ -1,5 +1,5 @@
 import { expectAssignable } from 'tsd'
-import { MaybePromiseDeep } from './typegenTypeHelpers'
+import type { MaybePromiseDeep } from './typegenTypeHelpers'
 
 /** MaybePromiseDeep */
 
diff --git a/src/typegenTypeHelpers.ts b/src/typegenTypeHelpers.ts
index 8ea4d981..c1ee610f 100644
--- a/src/typegenTypeHelpers.ts
+++ b/src/typegenTypeHelpers.ts
@@ -1,6 +1,6 @@
-import { GraphQLAbstractType, GraphQLResolveInfo } from 'graphql'
-import { NexusInterfaceTypeDef } from './definitions/interfaceType'
-import { NexusObjectTypeDef } from './definitions/objectType'
+import type { GraphQLAbstractType, GraphQLResolveInfo } from 'graphql'
+import type { NexusInterfaceTypeDef } from './definitions/interfaceType'
+import type { NexusObjectTypeDef } from './definitions/objectType'
 
 declare global {
   interface NexusGen {}
diff --git a/src/typegenUtils.ts b/src/typegenUtils.ts
index 339f0001..090b1ea5 100644
--- a/src/typegenUtils.ts
+++ b/src/typegenUtils.ts
@@ -1,6 +1,6 @@
 import * as path from 'path'
-import { BuilderConfigInput } from './builder'
-import { TypegenMetadataConfig } from './typegenMetadata'
+import type { BuilderConfigInput } from './builder'
+import type { TypegenMetadataConfig } from './typegenMetadata'
 import { assertAbsolutePath, getOwnPackage, isProductionStage } from './utils'
 
 /** Normalizes the builder config into the config we need for typegen */
diff --git a/tests/__snapshots__/backingTypes.spec.ts.snap b/tests/__snapshots__/backingTypes.spec.ts.snap
index dd9126eb..93108e30 100644
--- a/tests/__snapshots__/backingTypes.spec.ts.snap
+++ b/tests/__snapshots__/backingTypes.spec.ts.snap
@@ -19,7 +19,7 @@ exports[`sourceTypings can import enum via sourceType 1`] = `
  */
 
 
-import { TestEnum } from \\"./tests/backingTypes.spec\\"
+import type { TestEnum } from \\"./tests/backingTypes.spec\\"
 
 
 
diff --git a/tests/__snapshots__/typegenPrinter.spec.ts.snap b/tests/__snapshots__/typegenPrinter.spec.ts.snap
index 2864b49c..127b2394 100644
--- a/tests/__snapshots__/typegenPrinter.spec.ts.snap
+++ b/tests/__snapshots__/typegenPrinter.spec.ts.snap
@@ -149,8 +149,8 @@ exports[`typegenPrinter should print the full output 1`] = `
  */
 
 
-import { TestContext } from \\"./tests/__helpers/index\\"
-import { core } from \\"nexus\\"
+import type { TestContext } from \\"./tests/__helpers/index\\"
+import type { core } from \\"nexus\\"
 
 
 
diff --git a/tests/_setup.ts b/tests/_setup.ts
index c2742bad..ba3fc884 100644
--- a/tests/_setup.ts
+++ b/tests/_setup.ts
@@ -1,7 +1,7 @@
 import * as fs from 'fs-jetpack'
 import * as Path from 'path'
 import * as tsm from 'ts-morph'
-import * as ts from 'typescript'
+import type * as ts from 'typescript'
 ;(global as any).TS_FORMAT_PROJECT_ROOT = 'src/'
 
 export function typeCheck(
diff --git a/tests/definitions.spec.ts b/tests/definitions.spec.ts
index 56c0b851..ba5ca100 100644
--- a/tests/definitions.spec.ts
+++ b/tests/definitions.spec.ts
@@ -1,6 +1,6 @@
 /// <reference types="jest" />
 import { GraphQLEnumType, GraphQLObjectType, printType } from 'graphql'
-import { TypeMap } from 'graphql/type/schema'
+import type { TypeMap } from 'graphql/type/schema'
 import { enumType, extendInputType, extendType, idArg, inputObjectType, makeSchema, objectType } from '../src'
 import { list } from '../src/definitions/list'
 import { nonNull } from '../src/definitions/nonNull'
diff --git a/tests/integrations/abstractTypes/allStrategiesOptionalWhenTypeNameEnabled/__typegen.ts b/tests/integrations/abstractTypes/allStrategiesOptionalWhenTypeNameEnabled/__typegen.ts
index 9edbc75e..16d092ca 100644
--- a/tests/integrations/abstractTypes/allStrategiesOptionalWhenTypeNameEnabled/__typegen.ts
+++ b/tests/integrations/abstractTypes/allStrategiesOptionalWhenTypeNameEnabled/__typegen.ts
@@ -1,6 +1,6 @@
 /** This file was generated by Nexus Schema Do not make changes to this file directly */
 
-import { core } from '../../../../src'
+import type { core } from '../../../../src'
 
 declare global {
   interface NexusGen extends NexusGenTypes {}
diff --git a/tests/integrations/abstractTypes/missingTypenameDiscriminant/__typegen.ts b/tests/integrations/abstractTypes/missingTypenameDiscriminant/__typegen.ts
index 05c3d912..b3d211fe 100644
--- a/tests/integrations/abstractTypes/missingTypenameDiscriminant/__typegen.ts
+++ b/tests/integrations/abstractTypes/missingTypenameDiscriminant/__typegen.ts
@@ -1,6 +1,6 @@
 /** This file was generated by Nexus Schema Do not make changes to this file directly */
 
-import { core } from '../../../../src'
+import type { core } from '../../../../src'
 
 declare global {
   interface NexusGen extends NexusGenTypes {}
diff --git a/tests/integrations/kitchenSink/__typegen.ts b/tests/integrations/kitchenSink/__typegen.ts
index 0017e66d..b250dfcb 100644
--- a/tests/integrations/kitchenSink/__typegen.ts
+++ b/tests/integrations/kitchenSink/__typegen.ts
@@ -1,6 +1,6 @@
 /** This file was generated by Nexus Schema Do not make changes to this file directly */
 
-import { core, connectionPluginCore } from '../../../src'
+import type { core, connectionPluginCore } from '../../../src'
 declare global {
   interface NexusGenCustomInputMethods<TypeName extends string> {
     /** No-Op scalar for testing purposes only */
@@ -96,10 +96,12 @@ export interface NexusGenObjects {
     // root type
     edges?: Array<NexusGenRootTypes['PostEdge'] | null> | null // [PostEdge]
     pageInfo: NexusGenRootTypes['PageInfo'] // PageInfo!
+    totalCount: number // Int!
   }
   PostEdge: {
     // root type
     cursor: string // String!
+    delta?: string | null // String
     node?: NexusGenRootTypes['Post'] | null // Post
   }
   Query: {}
diff --git a/tests/makeSchema.spec.ts b/tests/makeSchema.spec.ts
index 4a8fe108..a37d2cd9 100644
--- a/tests/makeSchema.spec.ts
+++ b/tests/makeSchema.spec.ts
@@ -110,7 +110,7 @@ describe('makeSchema', () => {
         },
         path.normalize(`/dev/null/file.ts`)
       )
-      expect(tsTypes).toContain(`import { GraphQLInputFieldConfigMap } from "graphql"`)
+      expect(tsTypes).toContain(`import type { GraphQLInputFieldConfigMap } from "graphql"`)
       expect(tsTypes).toContain(`context: GraphQLInputFieldConfigMap`)
     })
 
@@ -147,8 +147,8 @@ describe('makeSchema', () => {
         path.join(__dirname, 'nexus.ts')
       )
 
-      expect(tsTypes).toContain(`import * as thisFile from "./makeSchema.spec"`)
-      expect(tsTypes).toContain(`import { Context } from "./makeSchema.spec"`)
+      expect(tsTypes).toContain(`import type * as thisFile from "./makeSchema.spec"`)
+      expect(tsTypes).toContain(`import type { Context } from "./makeSchema.spec"`)
     })
   })
 })
diff --git a/tests/null-list.spec.ts b/tests/null-list.spec.ts
index 6284ceb0..76db6fd4 100644
--- a/tests/null-list.spec.ts
+++ b/tests/null-list.spec.ts
@@ -1,4 +1,4 @@
-import { GraphQLArgument, GraphQLInputObjectType, GraphQLInputType, GraphQLOutputType } from 'graphql'
+import type { GraphQLArgument, GraphQLInputObjectType, GraphQLInputType, GraphQLOutputType } from 'graphql'
 import { list, makeSchema, nonNull, nullable } from '../src'
 import { arg, inputObjectType, objectType, queryType, stringArg } from '../src/core'
 
diff --git a/tests/plugins/__snapshots__/fieldAuthorizePlugin.spec.ts.snap b/tests/plugins/__snapshots__/fieldAuthorizePlugin.spec.ts.snap
index 5d96c49a..bdffe3dc 100644
--- a/tests/plugins/__snapshots__/fieldAuthorizePlugin.spec.ts.snap
+++ b/tests/plugins/__snapshots__/fieldAuthorizePlugin.spec.ts.snap
@@ -49,7 +49,7 @@ exports[`fieldAuthorizePlugin printing the authorize schema: Full Type Output 1`
  */
 
 
-import { FieldAuthorizeResolver } from \\"nexus/dist/plugins/fieldAuthorizePlugin\\"
+import type { FieldAuthorizeResolver } from \\"nexus/dist/plugins/fieldAuthorizePlugin\\"
 
 
 
diff --git a/tests/plugins/__snapshots__/queryComplexityPlugin.spec.ts.snap b/tests/plugins/__snapshots__/queryComplexityPlugin.spec.ts.snap
index 5c800643..a164f706 100644
--- a/tests/plugins/__snapshots__/queryComplexityPlugin.spec.ts.snap
+++ b/tests/plugins/__snapshots__/queryComplexityPlugin.spec.ts.snap
@@ -7,7 +7,7 @@ exports[`queryComplexityPlugin printing the query complexity schema: Full Type O
  */
 
 
-import { QueryComplexity } from \\"nexus/dist/plugins/queryComplexityPlugin\\"
+import type { QueryComplexity } from \\"nexus/dist/plugins/queryComplexityPlugin\\"
 
 
 
diff --git a/tests/plugins/connectionPlugin.spec.ts b/tests/plugins/connectionPlugin.spec.ts
index b9bf3875..4513d2fb 100644
--- a/tests/plugins/connectionPlugin.spec.ts
+++ b/tests/plugins/connectionPlugin.spec.ts
@@ -12,7 +12,7 @@ import {
 import { connectionFromArray } from 'graphql-relay'
 import { arg, connectionPlugin, makeSchema, nonNull, objectType } from '../../src'
 import { generateSchema, SchemaConfig, scalarType, queryField } from '../../src/core'
-import { ConnectionFieldConfig, ConnectionPluginConfig } from '../../src/plugins/connectionPlugin'
+import type { ConnectionFieldConfig, ConnectionPluginConfig } from '../../src/plugins/connectionPlugin'
 
 const userNodes: { id: string; name: string }[] = []
 for (let i = 0; i < 10; i++) {
diff --git a/tests/plugins/declarativeWrappingPlugin.spec.ts b/tests/plugins/declarativeWrappingPlugin.spec.ts
index 958205c0..c1d78b91 100644
--- a/tests/plugins/declarativeWrappingPlugin.spec.ts
+++ b/tests/plugins/declarativeWrappingPlugin.spec.ts
@@ -1,4 +1,4 @@
-import { GraphQLInputObjectType, GraphQLSchema } from 'graphql'
+import type { GraphQLInputObjectType, GraphQLSchema } from 'graphql'
 import { makeSchema, queryType } from '../../src'
 import { arg, inputObjectType, declarativeWrappingPlugin, SchemaConfig } from '../../src/core'
 
diff --git a/tests/plugins/queryComplexityPlugin.spec.ts b/tests/plugins/queryComplexityPlugin.spec.ts
index 9e2ea9c2..0680bd56 100644
--- a/tests/plugins/queryComplexityPlugin.spec.ts
+++ b/tests/plugins/queryComplexityPlugin.spec.ts
@@ -1,4 +1,4 @@
-import { GraphQLObjectType } from 'graphql'
+import type { GraphQLObjectType } from 'graphql'
 import path from 'path'
 import { makeSchema, objectType, queryComplexityPlugin, queryField } from '../../src'
 import { generateSchema, declarativeWrappingPlugin } from '../../src/core'
diff --git a/tests/scalarType.spec.ts b/tests/scalarType.spec.ts
index d8356d61..68b8bb18 100644
--- a/tests/scalarType.spec.ts
+++ b/tests/scalarType.spec.ts
@@ -88,7 +88,7 @@ describe('scalarType', () => {
     })
     const generator = new TypegenMetadata(resolveTypegenConfig(schema.finalConfig))
     const typegen = await generator.generateTypesFile(schema.schema, 'foo.ts')
-    expect(typegen).toMatch(/import { GraphQLScalar } from \"graphql\"/)
+    expect(typegen).toMatch(/import type { GraphQLScalar } from \"graphql\"/)
   })
 
   it('can override the backing type for known scalars', async () => {
diff --git a/tests/typegen/types.gen.ts b/tests/typegen/types.gen.ts
index ab6879d0..bdca6f81 100644
--- a/tests/typegen/types.gen.ts
+++ b/tests/typegen/types.gen.ts
@@ -1,6 +1,6 @@
 /** This file was generated by Nexus Schema Do not make changes to this file directly */
 
-import { core } from '../../src'
+import type { core } from '../../src'
 
 declare global {
   interface NexusGen extends NexusGenTypes {}
diff --git a/tests/v15/connectionPlugin-v15.spec.ts b/tests/v15/connectionPlugin-v15.spec.ts
index 488f7a57..6dd6afd8 100644
--- a/tests/v15/connectionPlugin-v15.spec.ts
+++ b/tests/v15/connectionPlugin-v15.spec.ts
@@ -1,7 +1,7 @@
 import { executeSync, parse } from 'graphql'
 import { connectionPlugin, makeSchema, objectType } from '../../src'
-import { SchemaConfig } from '../../src/core'
-import { ConnectionFieldConfig, ConnectionPluginConfig } from '../../src/plugins/connectionPlugin'
+import type { SchemaConfig } from '../../src/core'
+import type { ConnectionFieldConfig, ConnectionPluginConfig } from '../../src/plugins/connectionPlugin'
 
 const userNodes: { id: string; name: string }[] = []
 for (let i = 0; i < 10; i++) {
diff --git a/tsconfig.build.json b/tsconfig.build.json
index a1af9707..a17a7272 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -4,7 +4,8 @@
     "module": "CommonJS",
     "declaration": true,
     // "declarationMap": true,
-    "sourceMap": true
+    "sourceMap": true,
+    "noEmit": false
   },
   "exclude": [
     "./**/*.spec.types.ts",
diff --git a/tsconfig.json b/tsconfig.json
index 7c7698d5..1542b72a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,7 +9,9 @@
     "strict": true,
     "noUnusedLocals": true,
     "importHelpers": true,
-    "resolveJsonModule": true
+    "resolveJsonModule": true,
+    "noEmit": true,
+    "importsNotUsedAsValues": "error"
   },
   "exclude": [
     "./examples",