/**
 * Multi-Language Support (i18n) - Internationalization for test descriptions and reports.
 *
 * Supports: en, zh-CN (minimum), extensible to ja, ko, de, fr.
 */
export type Locale = 'en' | 'zh-CN' | 'ja' | 'ko' | 'de' | 'fr';
export interface TranslationStrings {
    testResults: string;
    passed: string;
    failed: string;
    skipped: string;
    duration: string;
    total: string;
    coverageReport: string;
    toolCoverage: string;
    assertionCoverage: string;
    scenarioCoverage: string;
    overallScore: string;
    untested: string;
    unused: string;
    missing: string;
    agentProfile: string;
    decisionStyle: string;
    toolPreference: string;
    errorHandling: string;
    costPattern: string;
    latencyPattern: string;
    mutationReport: string;
    mutationScore: string;
    caught: string;
    escaped: string;
    running: string;
    complete: string;
    error: string;
    deliberate: string;
    impulsive: string;
    balanced: string;
    frontLoaded: string;
    backLoaded: string;
    even: string;
    happyPath: string;
    errorCase: string;
    edgeCase: string;
    security: string;
    performance: string;
}
/**
 * Set the active locale.
 */
export declare function setLocale(locale: Locale): void;
/**
 * Get the active locale.
 */
export declare function getLocale(): Locale;
/**
 * Get supported locales.
 */
export declare function getSupportedLocales(): Locale[];
/**
 * Get translation string for current locale.
 */
export declare function t(key: keyof TranslationStrings): string;
/**
 * Get all translations for a specific locale.
 */
export declare function getTranslations(locale?: Locale): TranslationStrings;
/**
 * Detect locale from environment or config.
 */
export declare function detectLocale(): Locale;
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