/// <reference types="cocos-api" />
export declare class HsvComponent extends cc.Component {
    private _hue;
    private _brightness;
    private _saturation;
    private _contrast;
    private hue;
    private brightness;
    private saturation;
    private contrast;
    private renderer;
    private hueMatrixDirty;
    private saturationMatrixDirty;
    private brightnessMatrixDirty;
    private contrastMatrixDirty;
    private matrix;
    private hueMatrix;
    private saturationMatrix;
    private brightnessMatrix;
    private contrastMatrix;
    constructor();
    onLoad(): void;
    onEnable(): void;
    onDisable(): void;
    update(delta: number): void;
    private updateMatrix;
    private updateHueMatrix;
    private updateSaturationMatrix;
    private updateBrightnessMatrix;
    private updateContrastMatrix;
}