diff --git a/packages/-build-infra/.npmignore b/packages/-build-infra/.npmignore
index 48b7d76b864..ee47bc4193c 100644
--- a/packages/-build-infra/.npmignore
+++ b/packages/-build-infra/.npmignore
@@ -1,6 +1,7 @@
 # compiled output
 /dist/
 /tmp/
+/types/
 
 # misc
 /.bowerrc
diff --git a/packages/-ember-data/.npmignore b/packages/-ember-data/.npmignore
index 1559b4350bb..9afb1114b07 100644
--- a/packages/-ember-data/.npmignore
+++ b/packages/-ember-data/.npmignore
@@ -1,6 +1,8 @@
 # compiled output
 /dist/
 /tmp/
+/types/
+**/*.d.ts
 
 # dependencies
 /bower_components/
diff --git a/packages/-ember-data/package.json b/packages/-ember-data/package.json
index ac0448f3c1f..17ec0263efa 100644
--- a/packages/-ember-data/package.json
+++ b/packages/-ember-data/package.json
@@ -16,8 +16,7 @@
     "test:production": "ember test -e production",
     "test:optional-features": "ember test",
     "test:try-one": "ember try:one",
-    "prepublishOnly": "ember build --environment=production && ember ts:precompile",
-    "postpublish": "ember ts:clean"
+    "prepublishOnly": "ember build --environment=production"
   },
   "author": "",
   "license": "MIT",
@@ -87,7 +86,6 @@
   "keywords": [
     "ember-addon"
   ],
-  "types": "./stripped-types.d.ts",
   "ember-addon": {
     "configPath": "tests/dummy/config"
   }
diff --git a/packages/-ember-data/stripped-types.d.ts b/packages/-ember-data/stripped-types.d.ts
deleted file mode 100644
index 64746386a9d..00000000000
--- a/packages/-ember-data/stripped-types.d.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-// intentionally empty types to help us preserve semver as we migrate to TS
-declare module 'ember-data';
diff --git a/packages/adapter/.npmignore b/packages/adapter/.npmignore
index 298fff3f48c..6b125fa0633 100644
--- a/packages/adapter/.npmignore
+++ b/packages/adapter/.npmignore
@@ -1,6 +1,8 @@
 # compiled output
 /dist/
 /tmp/
+/types/
+**/*.d.ts
 
 # dependencies
 /bower_components/
diff --git a/packages/adapter/package.json b/packages/adapter/package.json
index 4adcf155204..01ff0102035 100644
--- a/packages/adapter/package.json
+++ b/packages/adapter/package.json
@@ -18,8 +18,7 @@
     "test": "ember test",
     "test:all": "ember try:each",
     "test:node": "mocha",
-    "prepublishOnly": "ember build --environment=production && ember ts:precompile",
-    "postpublish": "ember ts:clean"
+    "prepublishOnly": "ember build --environment=production"
   },
   "dependencies": {
     "@ember-data/-build-infra": "^3.12.0-canary.2",
@@ -53,7 +52,6 @@
   "engines": {
     "node": ">= 8.0.0"
   },
-  "types": "./stripped-types.d.ts",
   "ember-addon": {
     "configPath": "tests/dummy/config"
   }
diff --git a/packages/adapter/stripped-types.d.ts b/packages/adapter/stripped-types.d.ts
deleted file mode 100644
index 3eef37c7428..00000000000
--- a/packages/adapter/stripped-types.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-// intentionally empty types to help us preserve semver as we migrate to TS
-declare module 'ember-data';
-declare module '@ember-data/adapter';
diff --git a/packages/canary-features/.npmignore b/packages/canary-features/.npmignore
index 48b7d76b864..ff5db6d9d57 100644
--- a/packages/canary-features/.npmignore
+++ b/packages/canary-features/.npmignore
@@ -1,6 +1,8 @@
 # compiled output
 /dist/
 /tmp/
+/types/
+**/*.d.ts
 
 # misc
 /.bowerrc
diff --git a/packages/model/.npmignore b/packages/model/.npmignore
index 298fff3f48c..6b125fa0633 100644
--- a/packages/model/.npmignore
+++ b/packages/model/.npmignore
@@ -1,6 +1,8 @@
 # compiled output
 /dist/
 /tmp/
+/types/
+**/*.d.ts
 
 # dependencies
 /bower_components/
diff --git a/packages/model/package.json b/packages/model/package.json
index 87628d94a41..2bbb91bcc68 100644
--- a/packages/model/package.json
+++ b/packages/model/package.json
@@ -19,8 +19,7 @@
     "test": "ember test",
     "test:all": "ember try:each",
     "test:node": "mocha",
-    "prepublishOnly": "ember build --environment=production && ember ts:precompile",
-    "postpublish": "ember ts:clean"
+    "prepublishOnly": "ember build --environment=production"
   },
   "dependencies": {
     "@ember-data/-build-infra": "^3.12.0-canary.2",
@@ -57,7 +56,6 @@
   "engines": {
     "node": ">= 8.0.0"
   },
-  "types": "./stripped-types.d.ts",
   "ember-addon": {
     "configPath": "tests/dummy/config"
   }
diff --git a/packages/model/stripped-types.d.ts b/packages/model/stripped-types.d.ts
deleted file mode 100644
index ab66bd26a37..00000000000
--- a/packages/model/stripped-types.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-// intentionally empty types to help us preserve semver as we migrate to TS
-declare module 'ember-data';
-declare module '@ember-data/model';
diff --git a/packages/serializer/.npmignore b/packages/serializer/.npmignore
index 298fff3f48c..6b125fa0633 100644
--- a/packages/serializer/.npmignore
+++ b/packages/serializer/.npmignore
@@ -1,6 +1,8 @@
 # compiled output
 /dist/
 /tmp/
+/types/
+**/*.d.ts
 
 # dependencies
 /bower_components/
diff --git a/packages/serializer/package.json b/packages/serializer/package.json
index 1835bc2e31d..a2c75d1b39f 100644
--- a/packages/serializer/package.json
+++ b/packages/serializer/package.json
@@ -19,8 +19,7 @@
     "test": "ember test",
     "test:all": "ember try:each",
     "test:node": "mocha",
-    "prepublishOnly": "ember build --environment=production && ember ts:precompile",
-    "postpublish": "ember ts:clean"
+    "prepublishOnly": "ember build --environment=production"
   },
   "dependencies": {
     "@ember-data/-build-infra": "^3.12.0-canary.2",
@@ -55,7 +54,6 @@
   "engines": {
     "node": ">= 8.0.0"
   },
-  "types": "./stripped-types.d.ts",
   "ember-addon": {
     "configPath": "tests/dummy/config"
   }
diff --git a/packages/serializer/stripped-types.d.ts b/packages/serializer/stripped-types.d.ts
deleted file mode 100644
index 121191911ef..00000000000
--- a/packages/serializer/stripped-types.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-// intentionally empty types to help us preserve semver as we migrate to TS
-declare module 'ember-data';
-declare module '@ember-data/serializer';
diff --git a/packages/store/.npmignore b/packages/store/.npmignore
index fba9154569b..98baba5a774 100644
--- a/packages/store/.npmignore
+++ b/packages/store/.npmignore
@@ -1,6 +1,8 @@
 # compiled output
 /dist/
 /tmp/
+/types/
+**/*.d.ts
 
 # dependencies
 /bower_components/
diff --git a/packages/store/package.json b/packages/store/package.json
index b61bb4b7bca..8b86ede66fd 100644
--- a/packages/store/package.json
+++ b/packages/store/package.json
@@ -18,8 +18,7 @@
     "start": "ember serve",
     "test": "ember test",
     "test:all": "ember try:each",
-    "prepublishOnly": "ember build --environment=production && ember ts:precompile",
-    "postpublish": "ember ts:clean"
+    "prepublishOnly": "ember build --environment=production"
   },
   "dependencies": {
     "@ember-data/-build-infra": "^3.12.0-canary.2",
@@ -56,7 +55,6 @@
   "engines": {
     "node": ">= 8.0.0"
   },
-  "types": "./stripped-types.d.ts",
   "ember-addon": {
     "configPath": "tests/dummy/config"
   }
diff --git a/packages/store/stripped-types.d.ts b/packages/store/stripped-types.d.ts
deleted file mode 100644
index 5c89499d1b7..00000000000
--- a/packages/store/stripped-types.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-// intentionally empty types to help us preserve semver as we migrate to TS
-declare module 'ember-data';
-declare module '@ember-data/store';