import { LogEntry, ILogger } from './types';
/**
 * A simple logger class that implements the Flyweight pattern
 * to allow for multiple logger instances
 */
export declare class Logger implements ILogger {
    private logs;
    private static instances;
    /**
     * Private constructor to prevent direct instantiation
     */
    private constructor();
    /**
     * Get a logger instance with the given identifier
     * If an instance with this identifier already exists, it will be returned
     * Otherwise, a new instance will be created
     *
     * @param identifier - Unique identifier for the logger instance
     * @returns Logger instance
     */
    static getInstance(identifier: string): Logger;
    /**
     * Add a new log entry
     *
     * @param name - Name or category of the log
     * @param value - Value or message to be logged
     */
    log(name: string, value: string): void;
    /**
     * Get all log entries
     *
     * @returns Array of log entries
     */
    getLogs(): LogEntry[];
    /**
     * Clear all log entries
     */
    clearLogs(): void;
    /**
     * Format date and time to 'YYYY-MM-DD:hh-mm-ss-ms' format
     *
     * @param date - Date object to format
     * @returns Formatted date and time string
     */
    private formatDateTime;
}