# Types (/themes/sdk/reference/i18n/types)
```ts
import { … } from '@poltura/theme-sdk/i18n';
```
## `Locale` [#locale]
A language the store's storefront is available in.
## `NameOrder` [#nameorder]
The order a person's given and family names are written in.
```ts
type NameOrder = 'givenFirst' | 'familyFirst'
```
## `TextValues` [#textvalues]
Values filled into the placeholders of a text.
```ts
type TextValues = Readonly>
```
## `Translator` [#translator]
One platform text by key, with its placeholders filled.
```ts
type Translator = (key: string, values?: TextValues) => string
```
## `RichTextValues` [#richtextvalues]
Values for a text with marked passages: plain values fill placeholders, functions wrap the passage between `` and ``.
```ts
type RichTextValues = Readonly ReactNode)>>
```
## `RichTranslator` [#richtranslator]
One platform text by key, its placeholders filled and its marked passages drawn by the given functions.
```ts
type RichTranslator = (key: string, values?: RichTextValues) => ReactNode
```
## `ThemeText` [#themetext]
One of the theme's own texts by dotted key, with placeholders and ICU plurals resolved.
```ts
type ThemeText = (key: string, values?: TextValues) => string
```
## `MoneyFormatOptions` [#moneyformatoptions]
How [`Formatter`](/themes/sdk/reference/i18n/types#formatter) writes an amount of money.
## `Formatter` [#formatter]
Formats numbers, money, dates and lists in the page language and the store's time zone.
string","required":true},"number":{"description":"A number with the language's separators.","type":"(value: number, options?: Intl.NumberFormatOptions) => string","required":true},"percent":{"description":"A percentage from its number, so `27` writes `27%`.","type":"(value: number) => string","required":true},"date":{"description":"A calendar date in the store's time zone.","type":"(value: Date | string, options?: Intl.DateTimeFormatOptions) => string","required":true},"dateTime":{"description":"A date with its time of day in the store's time zone.","type":"(value: Date | string, options?: Intl.DateTimeFormatOptions) => string","required":true},"relativeTime":{"description":"How long ago or from now an instant is, such as `3 minutes ago`.","type":"(value: Date | string, now?: Date) => string","required":true},"list":{"description":"A list joined the language's way, such as `a, b and c`.","type":"(values: readonly string[], options?: Intl.ListFormatOptions) => string","required":true},"calendarYear":{"description":"The current year in the store's time zone.","type":"() => number","required":true}}} />
## `Locales` [#locales]
The page language and every language the storefront offers.