/**
 * semlog
 * A semantic logger that colors and formats messages automatically according to the content
 *
 * Adapted from https://github.com/Fannon/semlog
 *
 * @author Simon Heimler
 * @author Siddharth VP - removed use of globals and adapted to TypeScript,
 * also removed some unnecessary features like in-memory log retention
 * and keeping track of statistics
 */
import * as stream from 'node:stream';
export interface LogConfig {
    /** Whether debug level log (starting with [D]) should be printed */
    printDebug?: boolean;
    /** Whether verbose logs (starting with [D]) should be printed */
    printVerbose?: boolean;
    /**
     * The writable stream for logs. Defaults to stdout. To log to a file, use
     * ```js
     * fs.createWriteStream(__dirname + '/mwn.log', {
     *     flags: 'a',
     *     encoding: 'utf8'
     * })
     * ```
     */
    stream?: stream.Writable;
}
/**
 * Configure global logging options.
 *
 * Note: To suppress API warnings, use `suppressAPIWarnings` flag in bot instance options instead.
 */
export declare function updateLoggingConfig(options: LogConfig): void;
/** Type of item logged */
type item = any;
/**
 * Custom Logging function
 *
 * Writes logs to console or file, stringifies objects first
 *
 * @param obj
 */
export declare function log(obj: item): void;
export declare function message(msg: item): void;
/**
 * Prints out debugging information for the current model object
 * @param obj
 */
export declare function debug(obj: item): void;
/**
 * Prints errors
 * @param obj
 */
export declare function error(obj: Error): void;
declare const colorMap: {
    readonly '[E]': "red";
    readonly '[W]': "yellow";
    readonly '[?]': "yellow";
    readonly '[S]': "green";
    readonly '[i]': "blue";
    readonly '[+]': "green";
    readonly '[-]': "red";
    readonly '[C]': "cyan";
    readonly '[U]': "gray";
    readonly '[=]': "gray";
    readonly '[/]': "gray";
    readonly '[V]': "magenta";
    readonly '[D]': "magenta";
    readonly '[T]': "magenta";
    readonly '[TODO]': "magenta";
};
/**
 * Colors the messages by searching for specific indicator strings
 *
 * @param {string} msg
 * @param {string} colorName
 * @returns {string}
 */
export declare function colorize(msg: item, colorName?: (typeof colorMap)[keyof typeof colorMap]): any;
/**
 * Pad a number with n digits
 *
 * @param {number} number   number to pad
 * @param {number} digits   number of total digits
 * @returns {string}
 */
export declare function pad(number: number, digits: number): string;
/**
 * Returns an array with date / time information
 * Starts with year at index 0 up to index 6 for milliseconds
 *
 * @param {Date} date   Optional date object. If falsy, will take current time.
 * @returns {Array}
 */
export declare function getDateArray(date: Date): (string | number)[];
/**
 * Returns nicely formatted date-time
 * @example 2015-02-10 16:01:12
 *
 * @param {object} [date]
 * @returns {string}
 */
export declare function humanDate(date?: Date): string;
export {};