export interface HashRunnerConfigFile {
    include?: string[];
    exclude?: string[];
    execOnChange: string;
    hashFile: string;
    parallelizeComparisonsChunkSize?: number;
}
export interface HashRunnerOptions {
    force?: boolean;
    silent?: boolean;
}
/**
 * Class representing a HashRunner that detects file changes and runs a command.
 */
export declare class HashRunner {
    configPath?: string;
    options: HashRunnerOptions;
    /**
     * Constructs a new HashRunner.
     * @param {string} [configPath] - Path to the configuration file.
     * @param {HashRunnerOptions} [options={}] - Options for the HashRunner.
     */
    constructor(configPath?: string, options?: HashRunnerOptions);
    /**
     * Exits the process with a given exit code.
     * @param {number} code - Exit code.
     * @private
     */
    private exitProcess;
    /**
     * Logs a message to the console if not in silent mode.
     * @param {string} message - The message to log.
     * @private
     */
    private log;
    /**
     * Runs a given command in a child process.
     * @param {string} command - The command to run.
     * @param {string} cwd - The current working directory.
     * @returns {Promise<number>} - Resolves with the exit code of the command.
     * @private
     */
    private runCommand;
    /**
     * Computes the hash of a given file using SHA-256.
     * @param {string} filePath - Path to the file.
     * @returns {Promise<string>} - The computed hash.
     * @private
     */
    private computeFileHash;
    /**
     * Gets the hashes of files included in the configuration.
     * @param {string} configDir - Directory containing the configuration.
     * @param {HashRunnerConfigFile} config - Configuration object.
     * @returns {Promise<Record<string, string>>} - A record of file paths and their corresponding hashes.
     * @private
     */
    private getHashedFiles;
    /**
     * Loads the configuration from a file.
     * @returns {Promise<{ config: HashRunnerConfigFile; configDir: string }>} - The configuration and its directory.
     * @throws {Error} - Throws an error if the config file is not found or is empty.
     * @private
     */
    private loadConfig;
    /**
     * Reads the hash file containing previous file hashes.
     * @param {string} hashFilePath - Path to the hash file.
     * @returns {Promise<Record<string, string> | null>} - The previous hashes or null if file not found.
     * @private
     */
    private readHashFile;
    /**
     * Writes the provided hash data to a file.
     * @param {string} hashFilePath - Path to the hash file.
     * @param {Record<string, string>} hashData - The hash data to write.
     * @returns {Promise<void>}
     * @private
     */
    private writeHashFile;
    /**
     * Checks if there are changes between current and previous file hashes in chunks.
     * @param {Record<string, string>} currentHashes - The current file hashes.
     * @param {Record<string, string>} previousHashes - The previous file hashes.
     * @param {number} [chunkSize=COMPARISON_CHUNK_SIZE] - Chunk size for parallel comparisons.
     * @returns {Promise<boolean>} - Resolves to true if changes are detected, otherwise false.
     * @private
     */
    private checkChangesInChunks;
    /**
     * Main function to run the hash runner.
     * @returns {Promise<void>}
     */
    run(): Promise<void>;
}