/* */

declare module IntlPolyfill {
    interface CollatorOptions {
        usage?: string;
        localeMatcher?: string;
        numeric?: boolean;
        caseFirst?: string;
        sensitivity?: string;
        ignorePunctuation?: boolean;
    }

    interface ResolvedCollatorOptions {
        locale: string;
        usage: string;
        sensitivity: string;
        ignorePunctuation: boolean;
        collation: string;
        caseFirst: string;
        numeric: boolean;
    }

    interface Collator {
        compare(x: string, y: string): number;
        resolvedOptions(): ResolvedCollatorOptions;
    }
    var Collator: {
        new (locales?: string[], options?: CollatorOptions): Collator;
        new (locale?: string, options?: CollatorOptions): Collator;
        (locales?: string[], options?: CollatorOptions): Collator;
        (locale?: string, options?: CollatorOptions): Collator;
        supportedLocalesOf(locales: string[], options?: CollatorOptions): string[];
        supportedLocalesOf(locale: string, options?: CollatorOptions): string[];
    }

    interface NumberFormatOptions {
        localeMatcher?: string;
        style?: string;
        currency?: string;
        currencyDisplay?: string;
        useGrouping?: boolean;
    }

    interface ResolvedNumberFormatOptions {
        locale: string;
        numberingSystem: string;
        style: string;
        currency?: string;
        currencyDisplay?: string;
        minimumintegerDigits: number;
        minimumFractionDigits: number;
        maximumFractionDigits: number;
        minimumSignificantDigits?: number;
        maximumSignificantDigits?: number;
        useGrouping: boolean;
    }

    interface NumberFormat {
        format(value: number): string;
        resolvedOptions(): ResolvedNumberFormatOptions;
    }
    var NumberFormat: {
        new (locales?: string[], options?: NumberFormatOptions): Collator;
        new (locale?: string, options?: NumberFormatOptions): Collator;
        (locales?: string[], options?: NumberFormatOptions): Collator;
        (locale?: string, options?: NumberFormatOptions): Collator;
        supportedLocalesOf(locales: string[], options?: NumberFormatOptions): string[];
        supportedLocalesOf(locale: string, options?: NumberFormatOptions): string[];
    }

    interface DateTimeFormatOptions {
        localeMatcher?: string;
        weekday?: string;
        era?: string;
        year?: string;
        month?: string;
        day?: string;
        hour?: string;
        minute?: string;
        second?: string;
        timeZoneName?: string;
        formatMatcher?: string;
        hour12: boolean;
    }

    interface ResolvedDateTimeFormatOptions {
        locale: string;
        calendar: string;
        numberingSystem: string;
        timeZone: string;
        hour12?: boolean;
        weekday?: string;
        era?: string;
        year?: string;
        month?: string;
        day?: string;
        hour?: string;
        minute?: string;
        second?: string;
        timeZoneName?: string;
    }

    interface DateTimeFormat {
        format(date: number): string;
        resolvedOptions(): ResolvedDateTimeFormatOptions;
    }
    var DateTimeFormat: {
        new (locales?: string[], options?: DateTimeFormatOptions): Collator;
        new (locale?: string, options?: DateTimeFormatOptions): Collator;
        (locales?: string[], options?: DateTimeFormatOptions): Collator;
        (locale?: string, options?: DateTimeFormatOptions): Collator;
        supportedLocalesOf(locales: string[], options?: DateTimeFormatOptions): string[];
        supportedLocalesOf(locale: string, options?: DateTimeFormatOptions): string[];
    }
}