diff --git a/src/types/__tests__/dependency-map.spec-d.ts b/src/types/__tests__/dependency-map.spec-d.ts
new file mode 100644
index 00000000..fd45ac75
--- /dev/null
+++ b/src/types/__tests__/dependency-map.spec-d.ts
@@ -0,0 +1,41 @@
+/**
+ * @file Unit Tests - DependencyMap
+ * @module pkg-types/types/tests/DependencyMap
+ */
+
+import type { DependencyMeta, PeerDependencyMeta } from '#src/interfaces'
+import pkg from '../../../package.json' assert { type: 'json' }
+import type TestSubject from '../dependency-map'
+
+describe('unit:types/DependencyMap', () => {
+  it('should allow dependency map', () => {
+    assertType<TestSubject<string>>(pkg.devDependencies)
+  })
+
+  it('should allow dependency for browsers', () => {
+    assertType<TestSubject<string | false>>({
+      fs: false,
+      path: './dist/browser-shims/path.mjs'
+    })
+  })
+
+  it('should allow dependency metadata map', () => {
+    assertType<TestSubject<DependencyMeta>>({
+      fsevents: { built: false, optional: false, unplugged: true }
+    })
+  })
+
+  it('should allow peer dependency metadata map', () => {
+    assertType<TestSubject<PeerDependencyMeta>>({
+      '@flex-development/tutils': { optional: false }
+    })
+  })
+
+  it('should allow empty object', () => {
+    // Arrange
+    type T = DependencyMeta | PeerDependencyMeta | string | false
+
+    // Expect
+    assertType<TestSubject<T>>({})
+  })
+})
diff --git a/src/types/dependency-map.ts b/src/types/dependency-map.ts
new file mode 100644
index 00000000..988e2305
--- /dev/null
+++ b/src/types/dependency-map.ts
@@ -0,0 +1,17 @@
+/**
+ * @file Type Definitions - DependencyMap
+ * @module pkg-types/types/DependencyMap
+ */
+
+import type { DependencyMeta, PeerDependencyMeta } from '#src/interfaces'
+
+/**
+ * Maps dependency names to version ranges, files, or metadata.
+ *
+ * @template T - Version range, file, or metadata type
+ */
+type DependencyMap<
+  T extends DependencyMeta | PeerDependencyMeta | string | false
+> = Partial<Record<string, T>>
+
+export type { DependencyMap as default }
diff --git a/src/types/index.ts b/src/types/index.ts
index fedd3f00..36d0768a 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -5,6 +5,7 @@
 
 export type { default as Access } from './access'
 export type { default as CPU } from './cpu'
+export type { default as DependencyMap } from './dependency-map'
 export type { default as Engine } from './engine'
 export type { default as ExportCondition } from './export-condition'
 export type { default as FundingType } from './funding-type'