import { ILogOptions } from './types/ILogOptions';
import { LogLevel } from './types/LogLevel';
/**
 * This class is a utility for logging messages to the console and/or a log file.
 * It supports different log levels ('NONE', 'DEBUG', 'INFO', 'WARN', 'ERROR') for both console and file logging.
 * It also supports color formatting for console messages. Different colors can be specified for each log level.
 */
export declare class Log {
    /**
     * The log level for console output.
     */
    readonly consoleLogLevel: LogLevel;
    /**
     * Whether to debug info to console.
     */
    readonly debugToConsole: boolean;
    /**
     * Whether to log info to console.
     */
    readonly infoToConsole: boolean;
    /**
     * Whether to log warnings to console.
     */
    readonly warnToConsole: boolean;
    /**
     * Whether to log errors to console.
     */
    readonly errorToConsole: boolean;
    /**
     * The log level for the logfile.
     */
    readonly fileLogLevel: LogLevel;
    /**
     * Whether to log debug info to the logfile.
     */
    readonly debugToFile: boolean;
    /**
     * Whether to log info to the logfile.
     */
    readonly infoToFile: boolean;
    /**
     * Whether to log warnings to the logfile.
     */
    readonly warnToFile: boolean;
    /**
     * Whether to log errors to the logfile.
     */
    readonly errorToFile: boolean;
    /**
     * The directory path of the log file.
     */
    protected logDirpath: string;
    /**
     * The directory path of the log file.
     */
    protected logDirpathWarnError: string;
    /**
     * Default options for creating new instances.
     */
    static optionDefaults: Required<ILogOptions>;
    /**
     * Create a new instance.
     * @param options - Options for creating a new instance.
     */
    constructor(options?: ILogOptions);
    /**
     * The filepath of the log file.
     */
    get logFilepath(): string;
    /**
     * The filepath of the log file for warnings and errors.
     */
    get logFilepathWarnError(): string;
    /**
     * Re-initialize the current instance with the specified options.
     */
    initialize(options?: ILogOptions): void;
    /**
     * Logs a debug message the console.
     * @param data The message to print to console.
     * @param depth The depth to which to print object properties.
     */
    debug<T>(data: T, depth?: number): T;
    /**
     * Logs an info message the console.
     * @param data The message to print to console.
     * @param depth The depth to which to print object properties.
     */
    info<T>(data: T, depth?: number): T;
    /**
     * Logs a warning message to the console.
     * @param data The message to print to console.
     */
    warn<T>(data: T, depth?: number): T;
    /**
     * Logs a error message to the console.
     * @param error The Error object or message to print to console.
     */
    error<T>(error: T | Error): T | Error;
    /**
     * Write log entry to logfile
     * @param loglevel The log level.
     * @param data The message to print to console.
     */
    protected logToFile<T>(loglevel: LogLevel, data: T | Error): void;
    /**
     * Delete log files older than the specified number of days.
     * @param deleteFilesOlderThan The maximum age of log files in days. If not specified, no files will be deleted.
     */
    deleteLogFiles(deleteFilesOlderThan?: number): void;
    /**
     * Prints a given number of blank lines to the console.
     * @remarks This is not logged to the log file.
     * @param numLines The number of blank lines to print.
     */
    newline(numLines?: number): void;
    /**
     * Prints a given number of lines with dashes to the console.
     * @remarks This is not logged to the log file.
     * @param numLines The number of dash lines to print.
     * @param width The number of dashes per line.
     */
    dashline(numLines?: number, width?: number): void;
}
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