import { RenderPass } from "./renderPass";
import { Geometry, ShaderProgram, WebGL2RenderContext } from "./renderContext";
export declare class PostRenderPass extends RenderPass {
    protected rc: WebGL2RenderContext;
    protected fxaaShader: ShaderProgram;
    protected geometry: Geometry;
    protected isFxaa: boolean;
    constructor();
    protected beginRender(): void;
    protected endRender(): void;
    protected render(deltaSeconds: number): void;
    private createPlane;
    private fxaa_vs;
    private fxaa_test_fs;
    private fxaa_fs;
}