/**
 * Replaces the local part and domain of an email address with asterisks.
 * This is generally used to avoid leaking information through log files.
 * @param guid The guid to censor.
 */
export declare function censorGuid(guid: string): string;
/**
 * Returns a string which is at least `paddingLength` characters long, which
 * contains the original `str` and spaces to fill the remaining space if there is any.
 * @param str The string to pad.
 * @param paddingLength The number of spaces to add.
 */
export declare function pad(str: string, paddingLength: number): string;
/**
 * Returns the current time in HH:mm:ss format.
 */
export declare function getTime(): string;