//#region packages/ecma402-abstract/types/core.d.ts
type Locale = string;
interface LocaleData<T> {
  data: T;
  locale: Locale;
}
//#endregion
//#region packages/ecma402-abstract/types/list.d.ts
type ListPatternLocaleData = LocaleData<ListPatternFieldsData>;
interface ListPatternFieldsData {
  conjunction?: ListPatternData;
  disjunction?: ListPatternData;
  unit?: ListPatternData;
}
interface ListPattern {
  start: string;
  middle: string;
  end: string;
  pair: string;
}
interface ListPatternData {
  long: ListPattern;
  short?: ListPattern;
  narrow?: ListPattern;
}
//#endregion
//#region packages/ecma402-abstract/utils.d.ts
interface LiteralPart {
  type: "literal";
  value: string;
}
//#endregion
//#region packages/intl-listformat/index.d.ts
interface IntlListFormatOptions {
  /**
  * The locale matching algorithm to use.
  * Possible values are "lookup" and "best fit"; the default is "best fit".
  * For information about this option, see
  * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation.
  */
  localeMatcher?: "best fit" | "lookup";
  /**
  * The format of output message.
  * Possible values are :
  * - "conjunction" that stands for "and"-based lists (default, e.g., "A, B, and C")
  * - "disjunction" that stands for "or"-based lists (e.g., "A, B, or C").
  * - "unit" stands for lists of values with units (e.g., "5 pounds, 12 ounces").
  */
  type?: "conjunction" | "disjunction" | "unit";
  /**
  * The length of the formatted message.
  * Possible values are:
  * - "long" (default, e.g., "A, B, and C");
  * - "short" (e.g., "A, B, C"), or
  * - "narrow" (e.g., "A B C").
  * When style is "short" or "narrow", "unit" is the only allowed value for the type option.
  */
  style?: "long" | "short" | "narrow";
}
interface ResolvedIntlListFormatOptions {
  /**
  * A string with a BCP 47 language tag, or an array of such strings.
  * For the general form and interpretation of the locales argument,
  * see the [Intl](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locale_identification_and_negotiation) page.
  */
  locale: string;
  /**
  * The format of output message.
  * Possible values are :
  * - "conjunction" that stands for "and"-based lists (default, e.g., "A, B, and C")
  * - "disjunction" that stands for "or"-based lists (e.g., "A, B, or C").
  * - "unit" stands for lists of values with units (e.g., "5 pounds, 12 ounces").
  */
  type: "conjunction" | "disjunction" | "unit";
  /**
  * The length of the formatted message.
  * Possible values are:
  * - "long" (default, e.g., "A, B, and C");
  * - "short" (e.g., "A, B, C"), or
  * - "narrow" (e.g., "A B C").
  * When style is "short" or "narrow", "unit" is the only allowed value for the type option.
  */
  style: "long" | "short" | "narrow";
}
type Part<T = string> = LiteralPart | ElementPart | ElementPart<T>;
interface ElementPart<T = string> {
  type: "element";
  value: T;
}
declare class ListFormat {
  constructor(locales?: string | string[], options?: IntlListFormatOptions);
  format(elements: Iterable<string>): string;
  formatToParts(elements: Iterable<string>): Part[];
  resolvedOptions(): ResolvedIntlListFormatOptions;
  static supportedLocalesOf(locales: string | string[], options?: Pick<IntlListFormatOptions, "localeMatcher">): string[];
  static __addLocaleData(...data: ListPatternLocaleData[]): void;
  static localeData: Record<string, ListPatternFieldsData | undefined>;
  private static availableLocales;
  private static __defaultLocale;
  private static getDefaultLocale;
  private static relevantExtensionKeys;
  static polyfilled: boolean;
  private static readonly __INTERNAL_SLOT_MAP__;
}
//#endregion
export { ElementPart, IntlListFormatOptions, Part, ResolvedIntlListFormatOptions, ListFormat as default };
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