1 files changed, 16 insertions, 0 deletions
diff --git a/src/core/model.ts b/src/core/model.ts
new file mode 100644
index 0000000..f250839
--- /dev/null
+++ b/src/core/model.ts
@@ -0,0 +1,16 @@
+import type { I18n, MessageKey } from '../i18n';
+
+export interface ModelContext {
+  i18n: I18n;
+}
+
+export interface ModelInstance {
+  /** Release animation frames, GPU resources, observers, and event listeners. */
+  dispose(): void;
+}
+
+export interface ModelDefinition {
+  id: string;
+  titleKey: MessageKey;
+  mount(host: HTMLElement, context: ModelContext): ModelInstance | Promise<ModelInstance>;
+}