diff --git a/src/Types.ts b/src/Types.ts
new file mode 100644
index 0000000..d3ccb87
--- /dev/null
+++ b/src/Types.ts
@@ -0,0 +1,30 @@
+export interface PortainerAppTemplate {
+  version: string;
+  templates: Template[];
+}
+
+export interface Template {
+  type: 1 | 2 | 3; // 1 = Container, 2 = Swarm stack, 3 = Compose stack
+  title: string;
+  description: string;
+  categories: string[];
+  platform: string;
+  command?: string;
+  interactive?: boolean;
+  logo: string;
+  image: string;
+  restart_policy?: 'always' | 'unless-stopped' | 'on-failure' | 'no';
+  ports?: string[];
+  volumes?: Volume[];
+  environment?: Environment[];
+}
+
+export interface Volume {
+  bind: string;
+  container: string;
+}
+
+export interface Environment {
+  name: string;
+  label?: string;
+}