import { Module, ModuleObject } from "../module";
import { Particle } from "../particle";
import { ParticleEffect } from "../particleEffect";
/**
 * Module that assigns each particle random _rotational velocity_.
 * This causes the particle to continuously rotate with a static speed along its lifetime.
 *
 * Rotational velocity range can be customized with `min` and `max` properties.
 *
 * @module
 * @category    Initializer
 * min {
 *      @tooltip        TODO
 *      @type           Number
 *      @step           0.25
 *      @defaultValue   -5.0
 * }
 * max {
 *      @tooltip        TODO
 *      @type           Number
 *      @step           0.25
 *      @defaultValue   5.0
 * }
 */
export declare class RandomRotationalVelocity extends Module {
    /**
     * Min rotational velocity as **Radians per second**
     */
    min: number;
    /**
     * Max rotational velocity as **Radians per second**
     */
    max: number;
    init(): void;
    handleParticleAdd: (particle: Particle) => void;
    /**
     * Wrap the properties of the module into a JSON containing only primitive JavaScript data types
     * (such as numbers, strings, etc.) that can be serialized into strings natively.
     */
    toObject(): ModuleObject;
    static fromObject(particleEffect: ParticleEffect, object: ModuleObject, hideWarnings: boolean): RandomRotationalVelocity;
    /**
     * Serializable identifier for the module.
     *
     * This must be unique between all existing Modules in the library.
     */
    static moduleTypeId: string;
}