diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4e3f3ac
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.DS_Store
+lib/
+node_modules/
+
diff --git a/.prettierrc.js b/.prettierrc.js
new file mode 100644
index 0000000..f053ebf
--- /dev/null
+++ b/.prettierrc.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a3ebcec
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# @clipisode/theme
+
+This is an NPM module that can be used by theme implementations to gain common functionality and type checking.
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..fddb292
--- /dev/null
+++ b/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "@clipisode/theme",
+  "main": "lib/index.js",
+  "version": "0.0.1",
+  "author": {
+    "name": "Max Schmeling",
+    "email": "max@clipisode.com"
+  },
+  "license": "MIT",
+  "scripts": {
+    "build": "tsc"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "prettier": "^2.2.1",
+    "typescript": "^4.2.3"
+  }
+}
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..34c3ea9
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,9 @@
+export type VideoComposition = {
+  videos: Array<{ type: "clip"; clipId: string }>;
+};
+export type GetVideoCompositionFn = () => VideoComposition;
+
+export type InvitationPreviewGeneratorFn = (opts: object) => void;
+
+export type CustomDataDescriptor = { key: string };
+export type GetCustomDataDescriptorsFn = () => CustomDataDescriptor[];
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..e33394f
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "target": "ES2019",
+    "lib": ["es2015", "es2016", "es2017", "esnext"],
+    "module": "CommonJS",
+    "declaration": true,
+    "outDir": "./lib",
+    "strict": true,
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": ["node_modules", "**/__tests__/*"]
+}
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..0101eb3
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,13 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+prettier@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
+  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
+
+typescript@^4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.3.tgz#39062d8019912d43726298f09493d598048c1ce3"
+  integrity sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==