/**
 * A 64-bit word.
 */
export class X64Word extends Base {
    /**
     * Initializes a newly created 64-bit word.
     *
     * @param {number} high The high 32 bits.
     * @param {number} low The low 32 bits.
     *
     * @example
     *
     *     var x64Word = CryptoJS.x64.Word.create(0x00010203, 0x04050607);
     */
    static create(high: number, low: number): X64Word;
    constructor(high: number, low: number);
    high: number;
    low: number;
}
/**
 * An array of 64-bit words.
 *
 * @property {Array} words The array of CryptoJS.x64.Word objects.
 * @property {number} sigBytes The number of significant bytes in this word array.
 */
export class X64WordArray extends Base {
    /**
     * Initializes a newly created word array.
     *
     * @param {Array} words (Optional) An array of CryptoJS.x64.Word objects.
     * @param {number} sigBytes (Optional) The number of significant bytes in the words.
     *
     * @example
     *
     *     var wordArray = CryptoJS.x64.WordArray.create();
     *
     *     var wordArray = CryptoJS.x64.WordArray.create([
     *         CryptoJS.x64.Word.create(0x00010203, 0x04050607),
     *         CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
     *     ]);
     *
     *     var wordArray = CryptoJS.x64.WordArray.create([
     *         CryptoJS.x64.Word.create(0x00010203, 0x04050607),
     *         CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
     *     ], 10);
     */
    static create(words?: Array<X64Word>, sigBytes?: number): X64WordArray;
    constructor(words?: Array<X64Word>, sigBytes?: number);
    words: X64Word[];
    sigBytes: number;
    /**
     * Converts this 64-bit word array to a 32-bit word array.
     *
     * @return {CryptoJS.lib.WordArray} This word array's data as a 32-bit word array.
     *
     * @example
     *
     *     var x32WordArray = x64WordArray.toX32();
     */
    toX32(): WordArray;
    /**
     * Creates a copy of this word array.
     *
     * @return {X64WordArray} The clone.
     *
     * @example
     *
     *     var clone = x64WordArray.clone();
     */
    clone(): X64WordArray;
}
import { Base } from './core.js';
import { WordArray } from './core.js';