import type { ILogTransporter, Level, LogMessage } from 'fixparser-common';
import { type ConsoleFormat as Format } from 'fixparser-plugin-log-console';
/**
 * Configuration options for logging output.
 *
 * @public
 */
export type LogOptions = {
    name?: string;
    id?: string;
    level?: Level;
    format?: Format;
    transport?: ILogTransporter;
};
/**
 * Logger class for handling FIX protocol logging.
 * Provides methods for logging messages at different severity levels
 * and supports custom log transports and formats.
 */
export declare class Logger {
    #private;
    /** Name of the logger instance */
    name: string;
    /** Unique identifier for the logger instance */
    id: string;
    /**
     * Creates a new Logger instance with the specified options.
     *
     * @param {LogOptions} [options] - Configuration options for the logger
     * @param {string} [options.name=''] - Name of the logger
     * @param {string} [options.id] - Unique identifier for the logger (auto-generated if not provided)
     * @param {Level} [options.level='info'] - Initial log level
     * @param {Format} [options.format='json'] - Log message format
     * @param {ILogTransporter} [options.transport] - Custom log transport (defaults to console)
     */
    constructor(options?: LogOptions);
    /**
     * Processes a log message, adding metadata and sending it through the transport.
     * Only processes messages if logging is enabled and the message level meets the current level.
     *
     * @param {LogMessage} msg - The message to process
     * @returns {this} The logger instance for chaining
     */
    private processMessage;
    /**
     * Logs a message at the specified level.
     * If no level is specified, defaults to 'info'.
     *
     * @param {LogMessage} msg - The message to log
     * @returns {this} The logger instance for chaining
     */
    log(msg: LogMessage): this;
    /**
     * Logs a warning message.
     *
     * @param {Omit<LogMessage, 'level'>} msg - The message to log (level will be set to 'warn')
     * @returns {this} The logger instance for chaining
     */
    logWarning(msg: Omit<LogMessage, 'level'>): this;
    /**
     * Logs an error message.
     *
     * @param {Omit<LogMessage, 'level'>} msg - The message to log (level will be set to 'error')
     * @returns {this} The logger instance for chaining
     */
    logError(msg: Omit<LogMessage, 'level'>): this;
    /**
     * Sets whether the logger should be silent.
     * When silent, no messages will be logged regardless of their level.
     *
     * @param {boolean} silent - Whether to silence the logger
     */
    set silent(silent: boolean);
    /**
     * Gets whether the logger is currently silent.
     *
     * @returns {boolean} True if the logger is silent, false otherwise
     */
    get silent(): boolean;
    /**
     * Gets the current log level.
     *
     * @returns {Level} The current log level
     */
    get level(): Level;
    /**
     * Gets the current log format.
     *
     * @returns {Format} The current log format
     */
    get format(): Format;
}
export type { Format };