/**
 * Language detection for token estimation
 */
import { type LanguageProfile } from './language-profiles.js';
export interface LanguageDetectionResult {
    language: LanguageProfile;
    confidence: number;
    detectedPatterns: number;
}
export declare class LanguageDetector {
    private sampleSize;
    constructor(sampleSize?: number);
    /**
     * Detect language from text content
     */
    detect(text: string): LanguageDetectionResult;
    /**
     * Detect if text is mixed-language
     */
    detectMixed(text: string): LanguageProfile[];
    /**
     * Estimate token multiplier for mixed-language content
     */
    estimateMultiplierForMixed(languages: LanguageProfile[]): number;
    /**
     * Estimate tokens with language awareness
     */
    estimateTokens(text: string, baseTokens: number): number;
    /**
     * Estimate tokens for mixed-language content
     */
    estimateTokensMixed(text: string, baseTokens: number): number;
    /**
     * Get detailed language breakdown
     */
    analyze(text: string): {
        primary: LanguageDetectionResult;
        all: LanguageProfile[];
        estimatedMultiplier: number;
        isMixed: boolean;
    };
}
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