eve/dist/src/compiled/@workflow/core/serialization/encryption.d.ts

Filesystem-first framework for durable backend AI agents that run anywhere.

/**
 * Composable encryption layer for serialized data.
 *
 * Wraps/unwraps serialized payloads with AES-256-GCM encryption,
 * using the format prefix system to mark encrypted data.
 */
import { type CryptoKey } from '../encryption.js';
export type { CryptoKey };
/**
 * Encryption key parameter type. Accepts a resolved key, undefined (no encryption),
 * a promise, or a resolver that can defer fetching the key until data needs it.
 */
export type EncryptionKeyParam = CryptoKey | undefined | Promise<CryptoKey | undefined> | (() => Promise<CryptoKey | undefined>);
export declare function resolveEncryptionKey(key: EncryptionKeyParam): Promise<CryptoKey | undefined>;
/**
 * Encrypt a format-prefixed payload if a key is provided.
 * Wraps the data with the 'encr' format prefix.
 *
 * @param data - The format-prefixed serialized data
 * @param key - Encryption key (undefined to skip encryption)
 * @returns The encrypted data with 'encr' prefix, or the original data if no key
 */
export declare function encrypt(data: Uint8Array | unknown, key: CryptoKey | undefined): Promise<Uint8Array | unknown>;
/**
 * Decrypt a format-prefixed payload if it's encrypted.
 * Strips the 'encr' format prefix and decrypts the inner payload.
 *
 * @param data - The potentially encrypted data
 * @param key - Encryption key (undefined to skip decryption)
 * @returns The decrypted inner payload, or the original data if not encrypted
 */
export declare function decrypt(data: Uint8Array | unknown, key: CryptoKey | undefined): Promise<Uint8Array | unknown>;
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