# ColumnSizingState

# Type Alias: ColumnSizingState

```ts
type ColumnSizingState = Record<string, number>;
```

Defined in: [features/column-sizing/columnSizingFeature.types.ts:8](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/column-sizing/columnSizingFeature.types.ts#L8)