import type { IPersistence } from './IPersistence.js';
import type { CrossPlatformLockOptions } from '../lock/CrossPlatformLockOptions.js';
import type { TokenCacheContext, ICachePlugin } from '@azure/msal-common/node';
/**
 * MSAL cache plugin which enables callers to write the MSAL cache to disk on Windows,
 * macOs, and Linux.
 *
 * - Persistence can be one of:
 * - FilePersistence: Writes and reads from an unencrypted file. Can be used on Windows,
 * macOs, or Linux.
 * - FilePersistenceWithDataProtection: Used on Windows, writes and reads from file encrypted
 * with windows dpapi-addon.
 * - NapiRsKeyRingPersistence: Used on Mac and Linux, writes and reads from the system's keyring.
 */
export declare class PersistenceCachePlugin implements ICachePlugin {
    persistence: IPersistence;
    lastSync: number;
    currentCache: string | null;
    lockFilePath: string;
    private crossPlatformLock;
    private logger;
    constructor(persistence: IPersistence, lockOptions?: CrossPlatformLockOptions);
    /**
     * Reads from storage and saves an in-memory copy. If persistence has not been updated
     * since last time data was read, in memory copy is used.
     *
     * If cacheContext.cacheHasChanged === true, then file lock is created and not deleted until
     * afterCacheAccess() is called, to prevent the cache file from changing in between
     * beforeCacheAccess() and afterCacheAccess().
     */
    beforeCacheAccess(cacheContext: TokenCacheContext): Promise<void>;
    /**
     * Writes to storage if MSAL in memory copy of cache has been changed.
     */
    afterCacheAccess(cacheContext: TokenCacheContext): Promise<void>;
}
//# sourceMappingURL=PersistenceCachePlugin.d.ts.map