/**
 * @module language-resolution
 * @description SEI-02 — Detects the dominant language and script of user input
 * using Unicode range analysis.
 *
 * Supports Latin, CJK (Chinese/Japanese/Korean), Arabic, Cyrillic,
 * Devanagari, and Thai scripts with confidence scoring.
 */
/** Supported Unicode script categories */
export type ScriptType = "latin" | "cjk" | "arabic" | "cyrillic" | "devanagari" | "thai" | "unknown";
/** Result of language detection */
export interface LanguageDetection {
    /** ISO 639-1 language code (e.g., "en", "zh", "ja", "ko") */
    language: string;
    /** Detected Unicode script category */
    script: ScriptType;
    /** Confidence score between 0 and 1 */
    confidence: number;
}
/**
 * Detects the dominant language and script of the input string
 * using Unicode codepoint range analysis.
 *
 * @param input - The raw user input string to analyze
 * @returns LanguageDetection with language code, script type, and confidence
 *
 * @example
 * ```typescript
 * const result = detectLanguage("你好世界")
 * // { language: "zh", script: "cjk", confidence: 0.95 }
 * ```
 */
export declare function detectLanguage(input: string): LanguageDetection;
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