diff --git a/packages/metro/src/DeltaBundler/DeltaTransformer.js b/packages/metro/src/DeltaBundler/DeltaTransformer.js
index 5e30ee5f..fc6cdbfb 100644
--- a/packages/metro/src/DeltaBundler/DeltaTransformer.js
+++ b/packages/metro/src/DeltaBundler/DeltaTransformer.js
@@ -19,7 +19,6 @@ const createModuleIdFactory = require('../lib/createModuleIdFactory');
 const defaults = require('../defaults');
 const getPreludeCode = require('../lib/getPreludeCode');
 const nullthrows = require('fbjs/lib/nullthrows');
-const path = require('path');
 const removeInlineRequiresBlacklistFromOptions = require('../lib/removeInlineRequiresBlacklistFromOptions');
 
 const {EventEmitter} = require('events');
diff --git a/packages/metro/src/index.js b/packages/metro/src/index.js
index f6f84dea..95bc9f2e 100644
--- a/packages/metro/src/index.js
+++ b/packages/metro/src/index.js
@@ -32,7 +32,6 @@ import type {ConfigT} from './Config';
 import type {Reporter} from './lib/reporting';
 import type {RequestOptions, OutputOptions} from './shared/types.flow.js';
 import type {Options as ServerOptions} from './shared/types.flow';
-import type {IncomingMessage, ServerResponse} from 'http';
 import type {Server as HttpServer} from 'http';
 import type {Server as HttpsServer} from 'https';
 
diff --git a/packages/metro/src/node-haste/AssetResolutionCache.js b/packages/metro/src/node-haste/AssetResolutionCache.js
index de906e40..309f6efc 100644
--- a/packages/metro/src/node-haste/AssetResolutionCache.js
+++ b/packages/metro/src/node-haste/AssetResolutionCache.js
@@ -39,8 +39,6 @@ type Options = {|
 type AssetInfo = {|platform: ?string, fileName: string|};
 type InfoByAssetName = Map<string, Array<AssetInfo>>;
 
-const EMPTY_ARRAY = [];
-
 /**
  * Lazily build an index of assets for the directories in which we're looking
  * for specific assets. For example if we're looking for `foo.png` in a `bar`
diff --git a/packages/metro/src/node-haste/DependencyGraph/ModuleResolution.js b/packages/metro/src/node-haste/DependencyGraph/ModuleResolution.js
index 6b2e2c21..9e9e9fc5 100644
--- a/packages/metro/src/node-haste/DependencyGraph/ModuleResolution.js
+++ b/packages/metro/src/node-haste/DependencyGraph/ModuleResolution.js
@@ -17,8 +17,6 @@ const isAbsolutePath = require('absolute-path');
 const path = require('path');
 const util = require('util');
 
-import type DependencyGraphHelpers from './DependencyGraphHelpers';
-
 export type DirExistsFn = (filePath: string) => boolean;
 
 /**
diff --git a/packages/metro/src/node-haste/DependencyGraph/ResolutionRequest.js b/packages/metro/src/node-haste/DependencyGraph/ResolutionRequest.js
index c7faa957..0d834f68 100644
--- a/packages/metro/src/node-haste/DependencyGraph/ResolutionRequest.js
+++ b/packages/metro/src/node-haste/DependencyGraph/ResolutionRequest.js
@@ -14,7 +14,6 @@
 
 const ModuleResolution = require('./ModuleResolution');
 
-const isAbsolutePath = require('absolute-path');
 const path = require('path');
 
 const {DuplicateHasteCandidatesError} = require('jest-haste-map').ModuleMap;