/**
 * Get the machine hostname.
 */
export declare function getHostname(): string;
/**
 * Get system information for metadata.
 */
export declare function getSystemInfo(): {
    platform: string;
    release: string;
    arch: string;
};
/**
 * Sanitize hostname for use in filenames.
 * Replace dots and spaces with dashes, remove non-alphanumeric except dashes.
 */
export declare function formatHostname(name?: string): string;