import * as THREE from 'three';
import { Camera, Object3D, Scene } from 'three';
import { EffectComposer } from "three/examples/jsm/postprocessing/EffectComposer";
import { RenderPass } from "three/examples/jsm/postprocessing/RenderPass";
import { ShaderPass } from "three/examples/jsm/postprocessing/ShaderPass";
import { OutlinePass } from "three/examples/jsm/postprocessing/OutlinePass";
import { UnrealBloomPass } from "three/examples/jsm/postprocessing/UnrealBloomPass";
export declare const vertexShader = "\n     varying vec2 vUv;\n\t void main() {\n\t\tvUv = uv;\n\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t }\n";
export declare const fragmentShader = "\n\t\tuniform sampler2D baseTexture;\n\t\tuniform sampler2D bloomTexture;\n\t\tuniform vec3 glowColor; \n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\t\t\tvec4 baseColor = texture2D(baseTexture, vUv);\n\t\t\tvec4 bloomColor = texture2D(bloomTexture, vUv);\n\n\t\t\t// \u8C03\u6574\u8F89\u5149\u989C\u8272\n\t\t\tvec4 glow = vec4(glowColor, 1.0);\n\n\t\t\tgl_FragColor = baseColor + glow * bloomColor;\n\t\t}";
declare class ViewEffectComposer {
    dom: HTMLElement;
    scene: Scene;
    camera: Camera;
    renderer: THREE.WebGLRenderer;
    effectComposer?: EffectComposer;
    outlinePass?: OutlinePass;
    unrealBloomPass?: UnrealBloomPass;
    shaderPass?: ShaderPass;
    glowComposer?: EffectComposer;
    glowRenderPass?: RenderPass;
    constructor(scene: Scene, camera: Camera, domElement: HTMLElement);
    setEffectComposer(renderer: THREE.WebGLRenderer): void;
    setOutlinePass(param: OutlinePassParam): void;
    addOutlinePass(object: Object3D): void;
    deleteOutlinePass(object: Object3D): void;
    setUnrealBloom(param: UnrealBloomParam): void;
}
export interface OutlinePassParam {
    color?: any;
    edgeThickness?: number;
    edgeStrength?: number;
    pulsePeriod?: number;
}
export interface UnrealBloomParam {
    threshold?: any;
    strength?: number;
    radius?: number;
}
export { ViewEffectComposer };