import { P as PartialCustomServiceSchema } from '../types-Cdh7thEZ.mjs';
import { buildClient, NodeCachingMaterialsManager } from '@aws-crypto/client-node';
import 'moleculer';
import 'bson';
import 'zod/v4';
import 'ajv/dist/2019.js';
import 'pino';
import 'pino-pretty';

declare const kCmm: unique symbol;
type EncryptorMixinSettings = {
    keyId: string | undefined;
    cacheMaxAge: number;
    cacheCapacity: number;
    cacheMaxBytesEncrypted?: number;
    cacheMaxMessagesEncrypted?: number;
    localMasterKey?: string;
};
declare function EncryptorMixin({ keyId, cacheMaxMessagesEncrypted, cacheMaxAge, cacheCapacity, cacheMaxBytesEncrypted, localMasterKey, }: EncryptorMixinSettings): PartialCustomServiceSchema<unknown, {
    getEncryptorClient(): ReturnType<typeof buildClient>;
    /**
     * Get a keyring for a specific key ID
     * This keyring is wrapped in a caching manager in order to reduce KMS calls.
     *
     * More info: https://docs.aws.amazon.com/encryption-sdk/latest/developer-guide/data-key-caching.html
     */
    getEncryptorCmm(): NodeCachingMaterialsManager;
    encrypt(plainData: Buffer | string): Promise<Buffer>;
    decrypt(encryptedData: Uint8Array | string): Promise<Buffer>;
}, unknown>;

export { EncryptorMixin, kCmm };
export type { EncryptorMixinSettings };