import { getFileSize, calculateOptimalChunkSize, formatBytes, getJsonFilesFromDirectory } from './utils/file-utils';
import { MergeOptions } from './types';
/**
 * Merges multiple JSON files into a single JSON array
 * @param inputFiles Array of input file paths
 * @param outputFile Path to the output file
 * @param options Optional configuration
 */
export declare function mergeJsonFiles(inputFiles: string[], outputFile: string, options?: MergeOptions): Promise<void>;
export { getFileSize, calculateOptimalChunkSize, formatBytes, getJsonFilesFromDirectory };