import type { RenderPassDestroyOptions } from './render-pass';
import { RenderTargetHandle, RenderPass } from './render-pass';
import type { Renderer } from './renderer';
export declare class BloomPass extends RenderPass {
    sceneTextureHandle: RenderTargetHandle;
    private readonly iterationCount;
    private thresholdMaterial;
    private downSampleHMaterial;
    private downSampleVMaterial;
    private upSampleMaterial;
    private tempRTs;
    private thresholdRT;
    private mainTexture;
    constructor(renderer: Renderer, iterationCount?: number);
    configure(renderer: Renderer): void;
    execute(renderer: Renderer): void;
    onCameraCleanup(renderer: Renderer): void;
    dispose(options?: RenderPassDestroyOptions): void;
}
export declare class ToneMappingPass extends RenderPass {
    private screenMesh;
    private sceneTextureHandle;
    private mainTexture;
    constructor(renderer: Renderer, sceneTextureHandle?: RenderTargetHandle);
    configure(renderer: Renderer): void;
    execute(renderer: Renderer): void;
}