/**
 * Language type for all translatable DS components.
 * Use `'de'` or `'en'` for preconfigured translations, or any
 * [BCP 47 language tag](https://www.rfc-editor.org/info/bcp47)
 * (e.g. `'fr'`, `'pl'`, `'en-GB'`) when providing a custom `translations` object.
 */
export type DSLanguage = 'de' | 'en' | (string & {});
/**
 * Translates a given key using ICU MessageFormat for proper pluralization and interpolation.
 * Supports named parameters (e.g. `{count}`) and ICU plural syntax
 * (e.g. `{count, plural, one {# item} other {# items}}`).
 *
 * @param key - The key identifying the text to be translated.
 * @param translations - Object containing translation mappings.
 * @param locale - The locale string used for CLDR plural rule resolution (e.g. 'en', 'de', 'pl').
 * @param values - Optional record of named values to interpolate into the message.
 * @returns The translated string with all placeholders resolved.
 */
export declare const translate: <T extends Record<string, string>>(key: keyof T, translations: T, locale: string, values?: Record<string, string | number>) => string;
/**
 * Higher-order function to bind translations and locale, returning a simple `t(key, values?)` helper.
 *
 * @param translations - Object containing translation mappings.
 * @param locale - The locale string used for CLDR plural rule resolution.
 * @returns A translation function `t(key, values?)`.
 */
export declare const translateWithTranslations: <T extends Record<string, string>>(translations: T, locale: string) => (key: keyof T, values?: Record<string, string | number>) => string;