/**
 * Text normalization utilities for Arabic and English text
 */
/**
 * Normalize Arabic text by removing diacritics and normalizing forms
 */
export declare function normalizeArabic(text: string): string;
/**
 * Normalize English text
 */
export declare function normalizeEnglish(text: string): string;
/**
 * Normalize text for both Arabic and English
 */
export declare function normalizeText(text: string, options?: {
    arabic?: boolean;
    english?: boolean;
    lowercase?: boolean;
}): string;
/**
 * Remove extra spaces and normalize whitespace
 */
export declare function normalizeWhitespace(text: string): string;
/**
 * Detect if text contains Arabic characters
 */
export declare function hasArabic(text: string): boolean;
/**
 * Detect if text contains English characters
 */
export declare function hasEnglish(text: string): boolean;
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