/**
 * Convert bytes to a human readable value
 *
 * @since 0.1.0
 *
 * @param {number} [bytes]
 * @returns {string}
 */
export function bytesToHumanReadable(bytes?: number | undefined): string;
/**
 * Print memory usage of this Node.js process
 *
 * @since 0.1.0
 *
 * @param {import("./logger.js").Logger} logger
 * @returns {void}
 */
export function printProcessMemoryUsage(logger: import("./logger.js").Logger): void;