import { P as ProfanityCheckerConfig, a as ProfanityCheckResult } from './types-DI8nzwWc.cjs';
export { F as Filter, F as ProfanityFilter } from './Filter-D34Wsmrj.cjs';
export { C as CheckProfanityResult, b as ContextAwareConfig, F as FilterConfig, a as FilteredProfanityResult, L as Language, M as Match, S as SeverityLevel } from './types-B9c_ik4k.cjs';
export { H as HybridAnalysisResult, a as MLAnalysisResult, M as MLDetectorConfig, T as ToxicityLabel, b as ToxicityPrediction } from './types-Ct_ueYqw.cjs';

declare function checkProfanity(text: string, config?: ProfanityCheckerConfig): ProfanityCheckResult;
declare function checkProfanityAsync(text: string, config?: ProfanityCheckerConfig): Promise<ProfanityCheckResult>;
declare function isWordProfane(word: string, config?: ProfanityCheckerConfig): boolean;

/**
 * @fileoverview Leetspeak detection and normalization utilities.
 * Converts leetspeak/1337 speak text back to standard characters for profanity detection.
 * @module utils/leetspeak
 */
/**
 * Leetspeak detection intensity levels.
 * - `basic`: Common substitutions only (0→o, 1→i, 3→e, 4→a, 5→s)
 * - `moderate`: Basic + symbols (@→a, $→s, !→i) and repeated chars
 * - `aggressive`: All known substitutions including multi-char patterns
 */
type LeetspeakLevel = 'basic' | 'moderate' | 'aggressive';
/**
 * Configuration options for leetspeak normalization.
 */
interface LeetspeakOptions {
    /**
     * Detection intensity level.
     * @default 'moderate'
     */
    level?: LeetspeakLevel;
    /**
     * Whether to collapse repeated characters (e.g., "fuuuuck" → "fuck").
     * @default true
     */
    collapseRepeated?: boolean;
    /**
     * Maximum allowed consecutive repeated characters before collapsing.
     * @default 2
     */
    maxRepeated?: number;
    /**
     * Whether to remove spaces between single characters (e.g., "f u c k" → "fuck").
     * @default true
     */
    removeSpacedChars?: boolean;
}
/**
 * Normalizes leetspeak text to standard characters.
 *
 * @param text - The input text containing potential leetspeak
 * @param options - Configuration options for normalization
 * @returns The normalized text with leetspeak characters replaced
 *
 * @example
 * ```typescript
 * import { normalizeLeetspeak } from 'glin-profanity';
 *
 * normalizeLeetspeak('f4ck');     // Returns: 'fack'
 * normalizeLeetspeak('sh!t');     // Returns: 'shit'
 * normalizeLeetspeak('b1tch');    // Returns: 'bitch'
 * normalizeLeetspeak('@ss');      // Returns: 'ass'
 * normalizeLeetspeak('f u c k');  // Returns: 'fuck'
 * normalizeLeetspeak('fuuuuck');  // Returns: 'fuck'
 * ```
 */
declare function normalizeLeetspeak(text: string, options?: LeetspeakOptions): string;
/**
 * Collapses sequences of spaced single characters into words.
 * Handles patterns like "f u c k" → "fuck" and "s h i t" → "shit".
 *
 * @param text - The input text
 * @returns Text with spaced characters collapsed
 *
 * @example
 * ```typescript
 * collapseSpacedCharacters('f u c k you');  // Returns: 'fuck you'
 * collapseSpacedCharacters('this is s h i t'); // Returns: 'this is shit'
 * ```
 */
declare function collapseSpacedCharacters(text: string): string;
/**
 * Collapses repeated consecutive characters beyond a threshold.
 * Handles patterns like "fuuuuck" → "fuck" and "shiiiit" → "shit".
 *
 * @param text - The input text
 * @param maxRepeated - Maximum allowed consecutive repeated characters
 * @returns Text with repeated characters collapsed
 *
 * @example
 * ```typescript
 * collapseRepeatedCharacters('fuuuuck', 2);  // Returns: 'fuuck'
 * collapseRepeatedCharacters('fuuuuck', 1);  // Returns: 'fuck'
 * ```
 */
declare function collapseRepeatedCharacters(text: string, maxRepeated?: number): string;
/**
 * Detects if text contains potential leetspeak patterns.
 * Useful for deciding whether to apply leetspeak normalization.
 *
 * @param text - The input text to analyze
 * @returns True if leetspeak patterns are detected
 *
 * @example
 * ```typescript
 * containsLeetspeak('hello');     // Returns: false
 * containsLeetspeak('h3ll0');     // Returns: true
 * containsLeetspeak('f4ck');      // Returns: true
 * containsLeetspeak('@ss');       // Returns: true
 * ```
 */
declare function containsLeetspeak(text: string): boolean;
/**
 * Creates a normalized variant generator for a word.
 * Generates all possible leetspeak variants of a dictionary word.
 *
 * @param word - The base word to generate variants for
 * @param level - The leetspeak level to use for variant generation
 * @returns Array of possible leetspeak variants
 *
 * @example
 * ```typescript
 * generateLeetspeakVariants('ass');
 * // Returns: ['ass', '@ss', 'a$$', '@$$', '4ss', '4$$', ...]
 * ```
 */
declare function generateLeetspeakVariants(word: string, level?: LeetspeakLevel): string[];

/**
 * @fileoverview Unicode normalization utilities for profanity detection.
 * Handles homoglyphs, full-width characters, diacritics, and other Unicode tricks.
 * @module utils/unicode
 */
/**
 * Configuration options for Unicode normalization.
 */
interface UnicodeNormalizationOptions {
    /**
     * Apply NFKD normalization to decompose characters.
     * @default true
     */
    nfkd?: boolean;
    /**
     * Convert homoglyphs (lookalike characters) to ASCII.
     * @default true
     */
    homoglyphs?: boolean;
    /**
     * Convert full-width characters to half-width.
     * @default true
     */
    fullWidth?: boolean;
    /**
     * Remove diacritical marks (accents, umlauts, etc.).
     * @default true
     */
    removeDiacritics?: boolean;
    /**
     * Remove zero-width characters (ZWJ, ZWNJ, etc.).
     * @default true
     */
    removeZeroWidth?: boolean;
}
/**
 * Normalizes Unicode text for consistent profanity detection.
 * Handles various Unicode tricks used to evade filters.
 *
 * @param text - The input text containing potential Unicode obfuscation
 * @param options - Configuration options for normalization
 * @returns The normalized text
 *
 * @example
 * ```typescript
 * import { normalizeUnicode } from 'glin-profanity';
 *
 * normalizeUnicode('fυck');     // Returns: 'fuck' (Greek upsilon → u)
 * normalizeUnicode('fＵck');    // Returns: 'fuck' (full-width U → u)
 * normalizeUnicode('fück');     // Returns: 'fuck' (ü → u)
 * normalizeUnicode('fùck');     // Returns: 'fuck' (ù → u)
 * normalizeUnicode('f​uck');    // Returns: 'fuck' (removes zero-width space)
 * ```
 */
declare function normalizeUnicode(text: string, options?: UnicodeNormalizationOptions): string;
/**
 * Removes zero-width and invisible characters from text.
 *
 * @param text - The input text
 * @returns Text with zero-width characters removed
 */
declare function removeZeroWidthCharacters(text: string): string;
/**
 * Converts full-width ASCII characters to half-width.
 * Full-width characters (U+FF01 to U+FF5E) are used in CJK text
 * but can also be used to evade filters.
 *
 * @param text - The input text
 * @returns Text with full-width characters converted
 *
 * @example
 * ```typescript
 * convertFullWidth('ＡＢＣ');  // Returns: 'ABC'
 * convertFullWidth('ｆｕｃｋ'); // Returns: 'fuck'
 * ```
 */
declare function convertFullWidth(text: string): string;
/**
 * Converts homoglyph characters to their ASCII equivalents.
 *
 * @param text - The input text
 * @returns Text with homoglyphs converted
 */
declare function convertHomoglyphs(text: string): string;
/**
 * Applies NFKD normalization and optionally removes diacritical marks.
 * NFKD decomposes characters into base characters and combining marks.
 *
 * @param text - The input text
 * @param removeDiacritics - Whether to remove diacritical marks
 * @returns Normalized text
 *
 * @example
 * ```typescript
 * normalizeNFKD('fück', true);   // Returns: 'fuck'
 * normalizeNFKD('café', true);   // Returns: 'cafe'
 * normalizeNFKD('naïve', true);  // Returns: 'naive'
 * ```
 */
declare function normalizeNFKD(text: string, removeDiacritics?: boolean): string;
/**
 * Detects if text contains potential Unicode obfuscation.
 * Useful for deciding whether to apply Unicode normalization.
 *
 * @param text - The input text to analyze
 * @returns True if Unicode obfuscation patterns are detected
 *
 * @example
 * ```typescript
 * containsUnicodeObfuscation('hello');     // Returns: false
 * containsUnicodeObfuscation('fυck');      // Returns: true (Greek letter)
 * containsUnicodeObfuscation('f​uck');     // Returns: true (zero-width)
 * ```
 */
declare function containsUnicodeObfuscation(text: string): boolean;
/**
 * Gets the character set being used in text.
 * Helps identify mixed-script attacks (e.g., mixing Latin and Cyrillic).
 *
 * @param text - The input text
 * @returns Object with detected character set information
 */
declare function detectCharacterSets(text: string): {
    hasLatin: boolean;
    hasCyrillic: boolean;
    hasGreek: boolean;
    hasFullWidth: boolean;
    hasMixed: boolean;
};

export { type LeetspeakLevel, type LeetspeakOptions, ProfanityCheckResult, ProfanityCheckerConfig, type UnicodeNormalizationOptions, checkProfanity, checkProfanityAsync, collapseRepeatedCharacters, collapseSpacedCharacters, containsLeetspeak, containsUnicodeObfuscation, convertFullWidth, convertHomoglyphs, detectCharacterSets, generateLeetspeakVariants, isWordProfane, normalizeLeetspeak, normalizeNFKD, normalizeUnicode, removeZeroWidthCharacters };