/**
 * Ensures that the given directories exist
 * @param {Object} dirs Directory paths, keyed by any kind of name
 * @throws If one of the paths does not exist or is not a directory
 */
export function checkDirsExist(dirs: any): void;
/**
 * Ensures that the given files exist, or are valid json objects
 * @param {Object} files File paths or json properties, keyed by any kind of name
 * @throws If one of the paths does not exist or is not a file or a json object.
 */
export function checkFilesOrJsonObjectExist(filesOrJson: any): void;
//# sourceMappingURL=preconditions.d.ts.map