/// <reference types="node" />
import { CipherCCMTypes, CipherGCMTypes } from "crypto";
export type Options = {
    algorithm: CipherCCMTypes | CipherGCMTypes;
    nonceLength: number;
    authTagLength: number;
    chunkSize: number;
    associatedData?: Uint8Array;
};
export declare const defaultOptions: Options;