Now I am going to teach you typescript
```ts
export interface ColorInterface {
r: number;
g: number;
b: number;
a: number;
}
const initialState: (ColorInterface | null)[] = []
// @ts-ignore
x : ColorInterface = null
```
{"metaMigratedAt":"2023-06-15T05:13:49.134Z","metaMigratedFrom":"Content","title":"Untitled","breaks":true,"contributors":"[{\"id\":\"3640afa2-a932-468f-8257-deb3dcbea521\",\"add\":306,\"del\":65},{\"id\":\"6c68f2f5-5b22-4e9a-b5f3-63d316f96d34\",\"add\":1,\"del\":0}]"}