import { TranslationMetrics } from "../types";
/**
 * Calculate metrics for a piece of text
 */
export declare function calculateMetrics(text: string, isSourceText?: boolean, sourceMetrics?: TranslationMetrics): TranslationMetrics;
/**
 * Enhanced metrics calculation that considers the target language
 */
export declare function calculateMetricsForLanguage(text: string, language: string | undefined, isSourceText?: boolean, sourceMetrics?: TranslationMetrics): TranslationMetrics;