import type { WebGLRenderer } from '../../core';
import type { EffectProperties, Node, Viewport } from '../main';
import { Effect } from '../main/Effect';
import { Material } from '../resources';
export interface ColorAdjustEffectProperties extends EffectProperties {
    saturation: number;
    contrast: number;
    brightness: number;
    red: number;
    green: number;
    blue: number;
    alpha: number;
    gamma: number;
}
export declare class ColorAdjustEffect extends Effect {
    static material: Material;
    saturation: number;
    contrast: number;
    brightness: number;
    red: number;
    green: number;
    blue: number;
    alpha: number;
    gamma: number;
    constructor(properties?: Partial<ColorAdjustEffectProperties>, children?: Node[]);
    apply(renderer: WebGLRenderer, source: Viewport): void;
}