type LogLevel = 'error' | 'warn' | 'info' | 'debug' | 'trace';
interface ILoggerOptions {
    /**
     * Minimum severity level to log. When provided, log entries with lower severity are ignored.
     */
    readonly level?: LogLevel;
    /**
     * Logger name filter pattern. May contain wild cards.
     * When provided, the logger is only enabled if its name matches the pattern.
     */
    readonly pattern?: string;
}
interface ILogger {
    /**
     * Active logger options for this logger
     */
    loggerOptions?: ILoggerOptions;
    /**
     * Output debug message
     * @param msg any data to log
     */
    debug(...msg: any[]): void;
    /**
     * Output info message
     * @param msg any data to log
     */
    info(...msg: any[]): void;
    /**
     * Output warn message
     * @param msg any data to log
     */
    warn(...msg: any[]): void;
    /**
     * Output error message
     * @param msg any data to log
     */
    error(...msg: any[]): void;
    /**
     * Output trace messages (with stack trace)
     * @param msg any data to log
     */
    trace(...msg: any[]): void;
    /**
     * Output log message
     * @param msg any data to log
     */
    log(level: LogLevel, ...msg: any[]): void;
    /**
     * Create a child logger instance
     */
    child(name: string, overrides?: ILoggerOptions): ILogger;
}

export type { ILogger, ILoggerOptions, LogLevel };