import { default as CryptoJS } from 'crypto-js';
declare class AesUtil {
    keySize: number;
    iterationCount: number;
    constructor(keySize: number, iterationCount: number);
    generateKey(salt: string, passPhrase: string): CryptoJS.lib.WordArray;
    encrypt(salt: string, iv: string, passPhrase: string, plainText: string): string;
    decrypt(salt: string, iv: string, passPhrase: string, cipherText: string): string;
}
export { AesUtil };
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