diff --git a/.ng-dev/commit-message.ts b/.ng-dev/commit-message.ts
new file mode 100644
index 0000000000..5e22155091
--- /dev/null
+++ b/.ng-dev/commit-message.ts
@@ -0,0 +1,52 @@
+import {CommitMessageConfig} from '../dev-infra/commit-message/config';
+
+/**
+ * The configuration for `ng-dev commit-message` commands.
+ */
+export const commitMessage: CommitMessageConfig = {
+  maxLineLength: 120,
+  minBodyLength: 20,
+  minBodyLengthTypeExcludes: ['docs'],
+  types: [
+    'build',
+    'ci',
+    'docs',
+    'feat',
+    'fix',
+    'perf',
+    'refactor',
+    'release',
+    'style',
+    'test',
+  ],
+  scopes: [
+    'animations',
+    'bazel',
+    'benchpress',
+    'changelog',
+    'common',
+    'compiler',
+    'compiler-cli',
+    'core',
+    'dev-infra',
+    'docs-infra',
+    'elements',
+    'forms',
+    'http',
+    'language-service',
+    'localize',
+    'migrations',
+    'ngcc',
+    'packaging',
+    'platform-browser',
+    'platform-browser-dynamic',
+    'platform-server',
+    'platform-webworker',
+    'platform-webworker-dynamic',
+    'router',
+    'service-worker',
+    'upgrade',
+    've',
+    'zone.js',
+  ]
+};
diff --git a/.ng-dev/config.ts b/.ng-dev/config.ts
index 5fcee181b9..c620e02b73 100644
--- a/.ng-dev/config.ts
+++ b/.ng-dev/config.ts
@@ -1,116 +1,8 @@
-import {MergeConfig} from '../dev-infra/pr/merge/config';
+import {commitMessage} from './commit-message';
+import {format} from './format';
+import {github} from './github';
+import {merge} from './merge';
 
-// The configuration for `ng-dev commit-message` commands.
-const commitMessage = {
-  'maxLength': 120,
-  'minBodyLength': 20,
-  'minBodyLengthTypeExcludes': ['docs'],
-  'types': [
-    'build',
-    'ci',
-    'docs',
-    'feat',
-    'fix',
-    'perf',
-    'refactor',
-    'release',
-    'style',
-    'test',
-  ],
-  'scopes': [
-    'animations',
-    'bazel',
-    'benchpress',
-    'changelog',
-    'common',
-    'compiler',
-    'compiler-cli',
-    'core',
-    'dev-infra',
-    'docs-infra',
-    'elements',
-    'forms',
-    'http',
-    'language-service',
-    'localize',
-    'migrations',
-    'ngcc',
-    'packaging',
-    'platform-browser',
-    'platform-browser-dynamic',
-    'platform-server',
-    'platform-webworker',
-    'platform-webworker-dynamic',
-    'router',
-    'service-worker',
-    'upgrade',
-    've',
-    'zone.js',
-  ]
-};
-
-// The configuration for `ng-dev format` commands.
-const format = {
-  'clang-format': {
-    'matchers': [
-      '**/*.{js,ts}',
-      // TODO: burn down format failures and remove aio and integration exceptions.
-      '!aio/**',
-      '!integration/**',
-      // Both third_party and .yarn are directories containing copied code which should
-      // not be modified.
-      '!third_party/**',
-      '!.yarn/**',
-      // Do not format d.ts files as they are generated
-      '!**/*.d.ts',
-    ]
-  },
-  'buildifier': true
-};
-
-/** Github metadata information for `ng-dev` commands. */
-const github = {
-  owner: 'angular',
-  name: 'angular',
-};
-
-// Configuration for the `ng-dev pr merge` command. The command can be used
-// for merging upstream pull requests into branches based on a PR target label.
-const merge = () => {
-  // TODO: resume dynamically determining patch branch
-  const patch = '10.0.x';
-  const config: MergeConfig = {
-    githubApiMerge: false,
-    claSignedLabel: 'cla: yes',
-    mergeReadyLabel: /^PR action: merge(-assistance)?/,
-    caretakerNoteLabel: 'PR action: merge-assistance',
-    commitMessageFixupLabel: 'commit message fixup',
-    labels: [
-      {
-        pattern: 'PR target: master-only',
-        branches: ['master'],
-      },
-      {
-        pattern: 'PR target: patch-only',
-        branches: [patch],
-      },
-      {
-        pattern: 'PR target: master & patch',
-        branches: ['master', patch],
-      },
-    ],
-    requiredBaseCommits: {
-      // PRs that target either `master` or the patch branch, need to be rebased
-      // on top of the latest commit message validation fix.
-      // These SHAs are the commits that update the required license text in the header.
-      'master': '5aeb9a4124922d8ac08eb73b8f322905a32b0b3a',
-      [patch]: '27b95ba64a5d99757f4042073fd1860e20e3ed24'
-    },
-  };
-  return config;
-};
-
-// Export function to build ng-dev configuration object.
 module.exports = {
   commitMessage,
   format,
diff --git a/.ng-dev/format.ts b/.ng-dev/format.ts
new file mode 100644
index 0000000000..ed625e3e32
--- /dev/null
+++ b/.ng-dev/format.ts
@@ -0,0 +1,22 @@
+import {FormatConfig} from '../dev-infra/format/config';
+
+/**
+ * Configuration for the `ng-dev format` command.
+ */
+export const format: FormatConfig = {
+  'clang-format': {
+    'matchers': [
+      '**/*.{js,ts}',
+      // TODO: burn down format failures and remove aio and integration exceptions.
+      '!aio/**',
+      '!integration/**',
+      // Both third_party and .yarn are directories containing copied code which should
+      // not be modified.
+      '!third_party/**',
+      '!.yarn/**',
+      // Do not format d.ts files as they are generated
+      '!**/*.d.ts',
+    ]
+  },
+  'buildifier': true
+};
diff --git a/.ng-dev/github.ts b/.ng-dev/github.ts
new file mode 100644
index 0000000000..c9b009bea5
--- /dev/null
+++ b/.ng-dev/github.ts
@@ -0,0 +1,11 @@
+import {GithubConfig} from '../dev-infra/utils/config';
+
+/**
+ * Github configuration for the `ng-dev` command. This repository is used as
+ * remote for the merge script and other utilities like `ng-dev pr rebase`.
+ */
+
+export const github: GithubConfig = {
+  owner: 'angular',
+  name: 'angular'
+};
diff --git a/.ng-dev/merge.ts b/.ng-dev/merge.ts
new file mode 100644
index 0000000000..cb508bd3b1
--- /dev/null
+++ b/.ng-dev/merge.ts
@@ -0,0 +1,38 @@
+import {MergeConfig} from '../dev-infra/pr/merge/config';
+
+/**
+ * Configuration for the merge tool in `ng-dev`. This sets up the labels which
+ * are respected by the merge script (e.g. the target labels).
+ */
+export const merge = (): MergeConfig => {
+  // TODO: resume dynamically determining patch branch
+  const patch = '10.0.x';
+  return {
+    githubApiMerge: false,
+    claSignedLabel: 'cla: yes',
+    mergeReadyLabel: /^PR action: merge(-assistance)?/,
+    caretakerNoteLabel: 'PR action: merge-assistance',
+    commitMessageFixupLabel: 'commit message fixup',
+    labels: [
+      {
+        pattern: 'PR target: master-only',
+        branches: ['master'],
+      },
+      {
+        pattern: 'PR target: patch-only',
+        branches: [patch],
+      },
+      {
+        pattern: 'PR target: master & patch',
+        branches: ['master', patch],
+      },
+    ],
+    requiredBaseCommits: {
+      // PRs that target either `master` or the patch branch, need to be rebased
+      // on top of the latest commit message validation fix.
+      // These SHAs are the commits that update the required license text in the header.
+      'master': '5aeb9a4124922d8ac08eb73b8f322905a32b0b3a',
+      [patch]: '27b95ba64a5d99757f4042073fd1860e20e3ed24'
+    },
+  };
+};