import type { AssetBucketSpec } from '../schemas/options';
export declare const DEFAULT_BUCKETS: AssetBucketSpec[];
/**
 * Reads a JSON file containing an array of AssetBucketSpec,
 * validates its structure, and returns the array.
 * @param filePath - Path to the JSON configuration file.
 * @returns A promise resolving to the validated array of AssetBucketSpec.
 * @throws If the file cannot be read, is not valid JSON, or does not match the schema.
 */
export declare function readBucketSpec(filePath: string): Promise<AssetBucketSpec[]>;