import Emitter from '../../emitter';
import ParticleEmitterObject from './particleemitterobject';
import ParticleEmitter2Object from './particleemitter2object';
import RibbonEmitterObject from './ribbonemitterobject';
import EventObjectEmitterObject from './eventobjectemitterobject';
import MdxModelInstance from './modelinstance';
/**
 * The base of all MDX emitters.
 */
export default abstract class MdxEmitter extends Emitter {
    emitterObject: ParticleEmitterObject | ParticleEmitter2Object | RibbonEmitterObject | EventObjectEmitterObject;
    constructor(instance: MdxModelInstance, emitterObject: ParticleEmitterObject | ParticleEmitter2Object | RibbonEmitterObject | EventObjectEmitterObject);
    update(dt: number): void;
}