import * as THREE from "three";
import type { ParticleEmitter as ParticleEmitterDefinition } from "./schema";
export declare const ParticleShapeType: {
    readonly Point: 0;
    readonly Box: 1;
    readonly Sphere: 2;
};
export type ParticleEmitterConfig = {
    rate: number;
    burst: number;
    maxParticles: number;
    lifetime: number;
    duration: number;
    speedMin: number;
    speedMax: number;
    spread: number;
    size: number;
    opacity: number;
    gravity: number;
    color: THREE.Color;
    direction: THREE.Vector3;
    shapeType: number;
    shapeSize: THREE.Vector3;
    shapeRadius: number;
    localSpace: boolean;
};
export declare function normalizeParticleEmitterDefinition(definition?: ParticleEmitterDefinition): ParticleEmitterConfig;
export declare function applyParticleEmitterDefinition(eid: number, definition: ParticleEmitterDefinition | undefined): void;
export declare function readParticleEmitterConfig(eid: number): ParticleEmitterConfig;
//# sourceMappingURL=particles.d.ts.map