import { LDMLPluralRule, PluralRulesLocaleData, PluralRulesData } from '@formatjs/intl-utils';
export declare class PluralRules implements Intl.PluralRules {
    constructor(locales?: string | string[], options?: Intl.PluralRulesOptions);
    resolvedOptions(): any;
    select(val: number): LDMLPluralRule;
    toString(): string;
    static supportedLocalesOf(locales?: string | string[], options?: Pick<Intl.PluralRulesOptions, 'localeMatcher'>): string[];
    static __addLocaleData(...data: PluralRulesLocaleData[]): void;
    static localeData: Record<string, PluralRulesData>;
    private static availableLocales;
    private static __defaultLocale;
    private static getDefaultLocale;
    private static relevantExtensionKeys;
    static polyfilled: boolean;
    private static readonly __INTERNAL_SLOT_MAP__;
}
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