import type { HybridObject } from 'react-native-nitro-modules';
import type { MMKV } from './MMKV.nitro';
/**
 * Configures the mode of the MMKV instance.
 * - `single-process`: The MMKV instance is only used from a single process (this app).
 * - `multi-process`: The MMKV instance may be used from multiple processes, such as app clips, share extensions or background services.
 */
export type Mode = 'single-process' | 'multi-process';
/**
 * Configures the encryption algorithm for the MMKV instance.
 * - `AES-128`: Uses AES-128 encryption (default).
 * - `AES-256`: Uses AES-256 encryption for enhanced security.
 */
export type EncryptionType = 'AES-128' | 'AES-256';
/**
 * Used for configuration of a single MMKV instance.
 */
export interface Configuration {
    /**
     * The MMKV instance's ID. If you want to use multiple instances, make sure to use different IDs!
     *
     * @example
     * ```ts
     * const userStorage = createMMKV({ id: `user-${userId}-storage` })
     * const globalStorage = createMMKV({ id: 'global-app-storage' })
     * ```
     *
     * @default 'mmkv.default'
     */
    id: string;
    /**
     * The MMKV instance's root path. By default, MMKV stores file inside `$(Documents)/mmkv/`. You can customize MMKV's root directory on MMKV initialization:
  
     * @example
     * ```ts
     * const temporaryStorage = createMMKV({ path: '/tmp/' })
     * ```
     *
     * @note On iOS, if an `AppGroup` is set in `Info.plist` and `path` is `undefined`, MMKV will use the `AppGroup` directory.
     * App Groups allow you to share MMKV storage between apps, widgets and extensions within the same AppGroup bundle.
     * For more information, see [the `Configuration` section](https://github.com/Tencent/MMKV/wiki/iOS_tutorial#configuration).
     *
     * @default undefined
     */
    path?: string;
    /**
     * The MMKV instance's encryption/decryption key. By default, MMKV stores all key-values in plain text on file, relying on iOS's sandbox to make sure the file is encrypted. Should you worry about information leaking, you can choose to encrypt MMKV.
     *
     * Encryption keys can have a maximum length of 16 bytes with AES-128 encryption and 32 bytes with AES-256 encryption.
     *
     * @example
     * ```ts
     * const secureStorage = createMMKV({ encryptionKey: 'my-encryption-key!' })
     * ```
     *
     * @default undefined
     */
    encryptionKey?: string;
    /**
     * The encryption algorithm to use when an encryption key is provided.
     *
     * @example
     * ```ts
     * const secureStorage = createMMKV({
     *   id: 'secure-storage',
     *   encryptionKey: 'my-encryption-key!',
     *   encryptionType: 'AES-256'
     * })
     * ```
     *
     * @default 'AES-128'
     */
    encryptionType?: EncryptionType;
    /**
     * Configure the processing mode for MMKV.
     *
     * @default 'single-process'
     */
    mode?: Mode;
    /**
     * If `true`, the MMKV instance can only read from the storage, but not write to it.
     * This is more efficient if you do not need to write to it.
     * @default false
     */
    readOnly?: boolean;
    /**
     * If `true`, MMKV will internally compare a value for equality before writing to
     * disk, and if the new value is equal to what is already stored, it will skip
     * the file write.
     * Treat this as an optional performance optimization.
     * @default false
     */
    compareBeforeSet?: boolean;
}
export interface MMKVFactory extends HybridObject<{
    ios: 'c++';
    android: 'c++';
}> {
    /**
     * Initialize the MMKV library with the given root path.
     * This has to be called once, before using {@linkcode createMMKV}.
     */
    initializeMMKV(rootPath: string): void;
    /**
     * Create a new {@linkcode MMKV} instance with the given {@linkcode Configuration}
     */
    createMMKV(configuration: Configuration): MMKV;
    /**
     * Deletes the MMKV instance with the
     * given {@linkcode id}.
     */
    deleteMMKV(id: string): boolean;
    /**
     * Returns `true` if an MMKV instance with the
     * given {@linkcode id} exists, `false` otherwise.
     */
    existsMMKV(id: string): boolean;
    /**
     * Get the default MMKV instance's ID.
     * @default 'mmkv.default'
     */
    readonly defaultMMKVInstanceId: string;
}