import { EventEmitter } from 'events';
import { GsiListener } from './GsiListener';
import { Logger } from '../utils/Logger';
import { EventMap } from '../constants/events';
export interface GsiServiceOptions {
    httpPort?: number;
    logger?: Logger | null;
}
/**
 * Main GSI service that coordinates all components for CS2 Game State Integration.
 * Handles HTTP listening, state management, and event emission.
 */
export declare class GsiService extends EventEmitter<EventMap> {
    private logger;
    private httpPort;
    readonly listener: GsiListener;
    private differManager;
    private updateHandler;
    /**
     * Creates a new GsiService instance.
     * @param {Object} options - Configuration options
     * @param {number} [options.httpPort=3000] - Port for HTTP GSI listener
     * @param {Logger} [options.logger] - Custom logger instance
     */
    constructor({ httpPort, logger }?: GsiServiceOptions);
    /**
     * Starts the GSI service and begins listening for CS2 game state updates.
     */
    start(): void;
    /**
     * Stops the GSI service and cleans up resources.
     */
    stop(): void;
    /**
     * Registers a callback to be called for any emitted event.
     * Useful for debugging or logging all events.
     * @param {Function} callback - Callback function that receives (eventName, ...args)
     */
    onAny(callback: (eventName: keyof EventMap, ...args: any[]) => any): void;
    /**
     * Creates an instance with logger injection.
     * @private
     * @param {Function} ClassRef - Class constructor to instantiate
     * @param {string} tag - Logger tag for the instance
     * @returns New instance with logger
     */
    private createWithLogger;
}