import { LogLevels } from './enum/LogLevels';
import { LoggerColorized } from './interface/LoggerColorized';
import { Outputs } from './enum/Outputs';
/**
 * Outputs the stringified version of the input data.
 *
 * @param   data  The data to stringify.
 * @returns The stringified data.
 */
export declare function stringify(data: unknown): string;
/**
 * Creates a replacer function for JSON.stringify to handle circular references.
 * This version tracks parent objects (ancestors) to detect cycles.
 * When a circular reference is detected, it returns the string "[Circular]" for that property.
 *
 * @returns A replacer function that handles circular objects by returning "[Circular]".
 */
export declare function getCircularReplacer(): (this: unknown, key: string, value: unknown) => unknown;
/**
 * Outputs the normalized version of the input data.
 *
 * @param   data  The data to normalize.
 * @returns The normalized data.
 */
export declare function normalize(data: unknown): unknown;
/**
 * Factory function to create painter for log output coloring.
 *
 * @returns Readonly object with level tags as painter methods.
 */
export declare function colorized(): Readonly<LoggerColorized>;
/**
 * Function for checking the data type without relying on
 * the generic typeof functionality.
 *
 * @param   data  The data being checked for its type.
 * @returns The internal tag that represents the data type.
 */
export declare function typeOf(data: unknown): string;
/**
 * Function for checking if data is a key/value pair object.
 *
 * @param   data  The data being checked.
 * @returns Whether or not the data is an object.
 */
export declare function isJsonObject(data: unknown): boolean;
/**
 * Function for checking if data is an array object.
 *
 * @param   data  The data being checked.
 * @returns Whether or not the data is an array.
 */
export declare function isJsonArray(data: unknown): boolean;
/**
 * Retrieve the current log level name.
 *
 * @returns The level name.
 */
export declare function level(): keyof typeof LogLevels;
/**
 * Check if the log outputs should be colorized.
 *
 * @returns Whether or not the output can be colorized.
 */
export declare function color(): boolean;
/**
 * Check which output should be used for logging.
 *
 * @returns Output name to be used.
 */
export declare function output(): (typeof Outputs)[number];
/**
 * Return the current date and time closure.
 *
 * @returns The current datetime closure.
 */
export declare function datetime<T>(): () => T;
/**
 * Parse the log server port and interface to bind to.
 *
 * @returns The port number and interface address.
 */
export declare function host(): [number, string];