/// <reference types="node" />
import type * as crypto from 'crypto';
declare const cryptoAlgorithmList: ({
    readonly name: "aes-256-gcm";
    readonly keyLength: number;
    /**
     * @see https://scrapbox.io/nwtgck/AES-GCM%E3%81%AE%E5%88%9D%E6%9C%9F%E5%8C%96%E3%83%99%E3%82%AF%E3%83%88%E3%83%ABNONCE%E3%81%AF12%E3%83%90%E3%82%A4%E3%83%88(96%E3%83%93%E3%83%83%E3%83%88)%E3%81%8C%E6%8E%A8%E5%A5%A8
     * @see https://crypto.stackexchange.com/a/26787
     */
    readonly nonceLength: number;
    readonly createCipher: (key: crypto.CipherKey, nonce: crypto.BinaryLike) => crypto.CipherGCM;
    readonly createDecipher: (key: crypto.BinaryLike, nonce: crypto.BinaryLike) => crypto.DecipherGCM;
} | {
    readonly name: "chacha20-poly1305";
    /**
     * @see https://tools.ietf.org/html/rfc8103#section-1.1
     * @see https://tools.ietf.org/html/rfc7539#section-2.8
     */
    readonly keyLength: number;
    /**
     * @see https://tools.ietf.org/html/rfc8103#section-1.1
     * @see https://tools.ietf.org/html/rfc7539#section-2.8
     */
    readonly nonceLength: number;
    readonly createCipher: (key: crypto.CipherKey, nonce: crypto.BinaryLike) => crypto.CipherCCM;
    readonly createDecipher: (key: crypto.BinaryLike, nonce: crypto.BinaryLike) => crypto.DecipherCCM;
})[];
export declare type CryptoAlgorithm = (typeof cryptoAlgorithmList)[number];
export declare type CryptoAlgorithmName = CryptoAlgorithm['name'];
export declare const cryptoAlgorithmMap: Map<"aes-256-gcm" | "chacha20-poly1305", {
    readonly name: "aes-256-gcm";
    readonly keyLength: number;
    /**
     * @see https://scrapbox.io/nwtgck/AES-GCM%E3%81%AE%E5%88%9D%E6%9C%9F%E5%8C%96%E3%83%99%E3%82%AF%E3%83%88%E3%83%ABNONCE%E3%81%AF12%E3%83%90%E3%82%A4%E3%83%88(96%E3%83%93%E3%83%83%E3%83%88)%E3%81%8C%E6%8E%A8%E5%A5%A8
     * @see https://crypto.stackexchange.com/a/26787
     */
    readonly nonceLength: number;
    readonly createCipher: (key: crypto.CipherKey, nonce: crypto.BinaryLike) => crypto.CipherGCM;
    readonly createDecipher: (key: crypto.BinaryLike, nonce: crypto.BinaryLike) => crypto.DecipherGCM;
} | {
    readonly name: "chacha20-poly1305";
    /**
     * @see https://tools.ietf.org/html/rfc8103#section-1.1
     * @see https://tools.ietf.org/html/rfc7539#section-2.8
     */
    readonly keyLength: number;
    /**
     * @see https://tools.ietf.org/html/rfc8103#section-1.1
     * @see https://tools.ietf.org/html/rfc7539#section-2.8
     */
    readonly nonceLength: number;
    readonly createCipher: (key: crypto.CipherKey, nonce: crypto.BinaryLike) => crypto.CipherCCM;
    readonly createDecipher: (key: crypto.BinaryLike, nonce: crypto.BinaryLike) => crypto.DecipherCCM;
}>;
export declare const defaultCryptoAlgorithmName: CryptoAlgorithmName;
export {};