diff --git a/npm/ng-packs/packages/schematics/src/models/index.ts b/npm/ng-packs/packages/schematics/src/models/index.ts
index 4b97b395c6..a50fc39e14 100644
--- a/npm/ng-packs/packages/schematics/src/models/index.ts
+++ b/npm/ng-packs/packages/schematics/src/models/index.ts
@@ -1,2 +1,3 @@
 export * from './api-definition';
 export * from './project';
+export * from './util';
diff --git a/npm/ng-packs/packages/schematics/src/models/util.ts b/npm/ng-packs/packages/schematics/src/models/util.ts
new file mode 100644
index 0000000000..5ff732ccfe
--- /dev/null
+++ b/npm/ng-packs/packages/schematics/src/models/util.ts
@@ -0,0 +1,2 @@
+// Omissible (given keys will become optional)
+export type Omissible<T, K extends keyof T> = Partial<Pick<T, K>> & Omit<T, K>;