# HmrFolderOptions

`interface` in `core/hmr` · v0.12.0

<https://seedcord.org/docs/packages/core/0.12.0/interfaces/hmr-folder-options>

```ts
interface HmrFolderOptions<TUnit>
```

## Properties

### dir

```ts
dir: string;
```

### is

```ts
is: (val: unknown) => val is TUnit
```

### register

```ts
register: (unit: TUnit, file: string) => void;
```