import type { UIColor } from "../../core";
import { UIRenderingModule } from "./UIRenderingModule";
/**
 * Colors particles based on velocity magnitude.
 *
 * Maps velocity from 0 to maxVelocity across the color gradient.
 */
export declare class UIRenderingColorOverVelocity extends UIRenderingModule {
    /**
     * @param colors - Color gradient from slow to fast
     * @param maxVelocity - Velocity mapped to final color
     */
    constructor(colors: UIColor[], maxVelocity: number);
    destroy(): void;
}