export declare const ENCRYPT_IV = "ENDjyON2KUJCDWLW/3udPw=="; export declare const SHARED_SECRET = "FyViAC5tfpo7SH/oFPXSCA=="; export declare const encrypt: (plainText: string, iv: string, sharedSecret: string) => string; export declare const decrypt: (encrypted: string, iv: string, sharedSecret: string) => string; export declare const oneway: (plainText: string, salt?: string) => string;