/** @format */
/**
 * Abstract class providing string utility methods.
 */
export declare abstract class StringUtils {
    /**
     * UTF-8 text decoder.
     */
    static readonly utf8Decoder: import("util").TextDecoder;
    /**
     * Latin-1 text decoder.
     */
    static readonly latin1Decoder: import("util").TextDecoder;
    /**
     * Converts a string to an array of code points.
     * @param {string} str - The string to convert.
     * @returns {Uint8Array} A Uint8Array containing the code points.
     * @throws {LibError} If the string contains an unknown character code point.
     */
    static getCodePoints(str: string): Uint8Array;
}