export class CubeSeaNode extends Node {
    constructor(options?: {});
    heavyGpu: boolean;
    cubeCount: any;
    cubeScale: any;
    halfOnly: boolean;
    autoRotate: boolean;
    _texture: UrlTexture;
    _material: CubeSeaMaterial;
    _renderPrimitive: any;
    onRendererChanged(renderer: any): Promise<CubeSeaNode>;
    heroNode: any;
    cubeSeaNode: Node | undefined;
    rebuildCubes(boxBuilder: any): void;
    waitForComplete(): Promise<CubeSeaNode>;
}
import { Node } from "../core/node.js";
import { UrlTexture } from "../core/texture.js";
declare class CubeSeaMaterial extends Material {
    constructor(heavy?: boolean);
    heavy: boolean;
    baseColor: import("../core/material.js").MaterialSampler;
    get materialName(): string;
    get vertexSource(): string;
    get fragmentSource(): "\n      precision mediump float;\n      uniform sampler2D baseColor;\n      varying vec2 vTexCoord;\n      varying vec3 vLight;\n\n      vec4 fragment_main() {\n        return vec4(vLight, 1.0) * texture2D(baseColor, vTexCoord);\n      }" | "\n      precision mediump float;\n\n      uniform sampler2D diffuse;\n      varying vec2 vTexCoord;\n      varying vec3 vLight;\n\n      vec2 dimensions = vec2(64, 64);\n      float seed = 0.42;\n\n      vec2 hash( vec2 p ) {\n        p=vec2(dot(p,vec2(127.1,311.7)),dot(p,vec2(269.5,183.3)));\n        return fract(sin(p)*18.5453);\n      }\n\n      vec3 hash3( vec2 p ) {\n          vec3 q = vec3( dot(p,vec2(127.1,311.7)),\n                 dot(p,vec2(269.5,183.3)),\n                 dot(p,vec2(419.2,371.9)) );\n        return fract(sin(q)*43758.5453);\n      }\n\n      float iqnoise( in vec2 x, float u, float v ) {\n        vec2 p = floor(x);\n        vec2 f = fract(x);\n        float k = 1.0+63.0*pow(1.0-v,4.0);\n        float va = 0.0;\n        float wt = 0.0;\n        for( int j=-2; j<=2; j++ )\n          for( int i=-2; i<=2; i++ ) {\n            vec2 g = vec2( float(i),float(j) );\n            vec3 o = hash3( p + g )*vec3(u,u,1.0);\n            vec2 r = g - f + o.xy;\n            float d = dot(r,r);\n            float ww = pow( 1.0-smoothstep(0.0,1.414,sqrt(d)), k );\n            va += o.z*ww;\n            wt += ww;\n          }\n        return va/wt;\n      }\n\n      // return distance, and cell id\n      vec2 voronoi( in vec2 x ) {\n        vec2 n = floor( x );\n        vec2 f = fract( x );\n        vec3 m = vec3( 8.0 );\n        for( int j=-1; j<=1; j++ )\n          for( int i=-1; i<=1; i++ ) {\n            vec2  g = vec2( float(i), float(j) );\n            vec2  o = hash( n + g );\n            vec2  r = g - f + (0.5+0.5*sin(seed+6.2831*o));\n            float d = dot( r, r );\n            if( d<m.x )\n              m = vec3( d, o );\n          }\n        return vec2( sqrt(m.x), m.y+m.z );\n      }\n\n      vec4 fragment_main() {\n        vec2 uv = ( vTexCoord );\n        uv *= vec2( 10., 10. );\n        uv += seed;\n        vec2 p = 0.5 - 0.5*sin( 0.*vec2(1.01,1.71) );\n\n        vec2 c = voronoi( uv );\n        vec3 col = vec3( c.y / 2. );\n\n        float f = iqnoise( 1. * uv + c.y, p.x, p.y );\n        col *= 1.0 + .25 * vec3( f );\n\n        return vec4(vLight, 1.0) * texture2D(diffuse, vTexCoord) * vec4( col, 1. );\n      }";
}
import { Material } from "../core/material.js";
export {};