/**
 * Hash a text with given parameters.
 *
 * @param text Text to be hashed.
 * @param salt Salts or rounds.
 *
 * @returns Hashed text.
 */
export declare const generateHash: (text: string, salt?: number) => Promise<string>;
/**
 * Compares a plain text with a hashed text.
 *
 * @param password Text to be validated.
 * @param hash Hashed text to be compared.
 *
 * @returns True if text match, otherwise false.
 */
export declare const validateHash: (password: string, hash: string) => Promise<boolean>;
/**
 * Encodes a text for non human-readable.
 *
 * @param text Text to be encoded.
 *
 * @returns Text encoded.
 */
export declare const encodeString: (text: string) => string;