/**
 * * Extracts all numbers from a string as array of numbers.
 * @param input - The string to extract numbers from.
 * @returns An array of numbers found in the string.
 */
export declare const extractNumbersFromString: (input: string) => number[];
/**
 * * Computes the Levenshtein distance between two strings.
 * @param a - First string.
 * @param b - Second string.
 * @returns The Levenshtein distance between the two strings.
 */
export declare const getLevenshteinDistance: (a: string, b: string) => number;
/**
 * * Counts the number of words in a string, supporting multiple languages and scripts.
 *
 * @param text - The input string to count words from.
 * @returns Number of words (Unicode-aware).
 */
export declare function countWords(text: string): number;
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