/// <reference path="../../../third_party/aes-js/aes-js.d.ts" />
import transformer = require('./transformer');
export declare const CHUNK_SIZE: number;
export declare const IV_SIZE: number;
export interface EncryptionConfig {
    key: string;
}
export declare var sampleConfig: () => EncryptionConfig;
export declare class EncryptionShaper implements transformer.Transformer {
    private key_;
    constructor();
    configure: (json: string) => void;
    transform: (buffer: ArrayBuffer) => ArrayBuffer[];
    restore: (buffer: ArrayBuffer) => ArrayBuffer[];
    static makeIV: () => ArrayBuffer;
    private encrypt_;
    private decrypt_;
}