/**
 * Translator
 * Multi-language translation and formatting
 */
import { EventEmitter } from 'events';
import { Locale, I18nConfig, Translation, TranslationBundle, TranslationContext, TranslationStats, DateTimeFormatOptions, NumberFormatOptions, ListFormatOptions, RelativeTimeFormatOptions, TranslationExport, TranslationImportResult } from './types';
/**
 * Translator for internationalization
 */
export declare class Translator extends EventEmitter {
    private config;
    private currentLocale;
    private bundles;
    private cache;
    constructor(config: I18nConfig);
    /**
     * Set current locale
     */
    setLocale(locale: Locale): void;
    /**
     * Get current locale
     */
    getLocale(): Locale;
    /**
     * Load translation bundle
     */
    loadBundle(bundle: TranslationBundle): void;
    /**
     * Add single translation
     */
    addTranslation(translation: Translation): void;
    /**
     * Translate a key
     */
    t(key: string, context?: TranslationContext, locale?: Locale): string;
    /**
     * Format date/time
     */
    formatDateTime(date: Date, options?: DateTimeFormatOptions): string;
    /**
     * Format number
     */
    formatNumber(value: number, options?: NumberFormatOptions): string;
    /**
     * Format currency
     */
    formatCurrency(value: number, currency: string, locale?: Locale): string;
    /**
     * Format percentage
     */
    formatPercent(value: number, locale?: Locale): string;
    /**
     * Format list
     */
    formatList(items: string[], options?: ListFormatOptions): string;
    /**
     * Format relative time
     */
    formatRelativeTime(value: number, unit: Intl.RelativeTimeFormatUnit, options?: RelativeTimeFormatOptions): string;
    /**
     * Get translation statistics
     */
    getStats(locale?: Locale): TranslationStats;
    /**
     * Get missing translation keys
     */
    getMissingKeys(locale?: Locale): string[];
    /**
     * Export translations
     */
    export(options: TranslationExport): string;
    /**
     * Import translations
     */
    import(data: string, format: 'json' | 'yaml' | 'csv', locale: Locale): TranslationImportResult;
    /**
     * Clear cache
     */
    clearCache(): void;
    /**
     * Get translation from bundle
     */
    private getTranslation;
    /**
     * Interpolate variables in translation
     */
    private interpolate;
    /**
     * Get plural form for count
     */
    private getPluralForm;
    /**
     * Handle missing translation key
     */
    private handleMissingKey;
    /**
     * Generate cache key
     */
    private getCacheKey;
    /**
     * Convert translations to YAML format
     */
    private toYAML;
    /**
     * Convert translations to CSV format
     */
    private toCSV;
    /**
     * Parse YAML format to translations
     */
    private fromYAML;
    /**
     * Parse CSV format to translations
     */
    private fromCSV;
}
//# sourceMappingURL=translator.d.ts.map