import type { IncrementalCacheValue } from "next/dist/server/response-cache";
/**
 * Local file cache handler that writes cache entries during Next.js build
 * to be deployed to S3 later via BucketDeployment
 */
export declare class LocalFileCacheHandler {
    private cacheDir;
    constructor();
    /**
     * Build file path for cache entry
     * Structure: {cacheKey}.json (BucketDeployment will add buildId prefix)
     */
    private buildFilePath;
    /**
     * Write cache entry to local file
     */
    set(cacheKey: string, data: IncrementalCacheValue | null, tags?: string[]): Promise<void>;
    /**
     * Get cache directory path
     */
    getCacheDir(): string;
}