/** Block size */
export declare const BLOCK_SIZE = 16;
/** Key size */
export declare const KEY_SIZE = 32;
/** Cipher rounds */
export declare const ROUNDS = 10;
/** Constant `PI` aka S-Box for substitution */
export declare const PI: Uint8Array;
/** Constant `PI_REV` aka reversed S-Box for substitution */
export declare const PI_REV: Uint8Array;
/** Constant `L` for linear transformation */
export declare const L: Uint8Array;
/** Wrapper for default `Error` class */
export declare class CipherError extends Error {
    constructor(message: string);
}