import { World } from 'hytopia';
import type { Vector3Like } from 'hytopia';
import { ParticleConfig, ParticleEffect, ParticleSystemOptions } from '../types';
import { Pattern } from '../patterns/Pattern';
export declare class ParticleSystem {
    private world;
    private particles;
    private activeParticles;
    private maxParticles;
    private lastCleanup;
    private cleanupInterval;
    private effects;
    private patterns;
    private performanceMonitor?;
    private effectQueue?;
    private yamlLoader?;
    private entityFactory?;
    private debug;
    private updateInterval?;
    constructor(world: World, options?: ParticleSystemOptions);
    registerEffect(effect: ParticleEffect): void;
    registerPattern(name: string, pattern: Pattern): void;
    /**
     * Spawn particles with effect or pattern
     */
    spawn(effectName: string, position: Vector3Like, options?: any): void;
    /**
     * Direct spawn bypassing queue
     */
    private spawnDirect;
    spawnWithPattern(patternName: string, config: ParticleConfig, position: Vector3Like, modifiers?: Record<string, any>): void;
    private spawnEffect;
    private getOrCreateParticle;
    update(): void;
    private cleanup;
    private startCleanupLoop;
    despawnAll(): void;
    /**
     * Stop the particle system and clean up resources
     */
    destroy(): void;
    get activeCount(): number;
    /**
     * Get performance report
     */
    getPerformanceReport(): string | undefined;
    /**
     * Get effect queue status
     */
    getQueueStatus(): any;
}
//# sourceMappingURL=ParticleSystem.d.ts.map