import * as spec from '@galacean/effects-specification';
import { Component } from './component';
import type { Engine } from '../engine';
/**
 * @since 2.1.0
 */
export declare class PostProcessVolume extends Component {
    bloom: spec.Bloom;
    vignette: spec.Vignette;
    tonemapping: spec.Tonemapping;
    colorAdjustments: spec.ColorAdjustments;
    constructor(engine: Engine);
    onStart(): void;
}