/**
 * @description Computes the cumulative distribution of word lengths.
 * @returns An array of cumulative probabilities for each word length.
 */
export declare function generateDistribution(mode?: "dictionary" | "corpus"): [number, number][];
/**
 * Sample a word length from the distribution.
 * @returns A random word length.
 */
export declare function getRandomWordLength(distribution?: [number, number][]): number;