import { WebGLRenderer } from 'three';
import { IfcContext } from '../context';
export declare class IfcPostproduction {
    private context;
    ssaoEffect: any;
    renderer: WebGLRenderer;
    composer: any;
    initialized: boolean;
    private BlendFunction;
    private EffectComposer;
    private EffectPass;
    private NormalPass;
    private RenderPass;
    private SSAOEffect;
    private notInitializedError;
    constructor(context: IfcContext, canvas: HTMLElement);
    dispose(): void;
    get domElement(): HTMLCanvasElement;
    initializePostprocessing(postproduction: {
        BlendFunction: any;
        EffectComposer: any;
        EffectPass: any;
        NormalPass: any;
        RenderPass: any;
        SSAOEffect: any;
    }): void;
    render(): void;
    setSize(width: number, height: number): void;
    private setupEvents;
}