/**
 * Hexagonal Pixelate
 * Renders the image using a pattern of hexagonal tiles.
 * Tile colors are nearest-neighbor sampled from the centers of the tiles.
 */
export type HexagonalPixelateProps = {
    /** The [x, y] coordinates of the pattern center. */
    center?: [number, number];
    /** The width of an individual tile, in pixels. */
    scale?: number;
};
export type HexagonalPixelateUniforms = HexagonalPixelateProps;
/**
 * Hexagonal Pixelate
 * Renders the image using a pattern of hexagonal tiles. Tile colors
 * are nearest-neighbor sampled from the centers of the tiles.
 */
export declare const hexagonalPixelate: {
    readonly name: "hexagonalPixelate";
    readonly source: "struct hexagonalPixelateUniforms {\n  center: vec2f,\n  scale: f32,\n};\n\n@group(0) @binding(auto) var<uniform> hexagonalPixelate: hexagonalPixelateUniforms;\n\nfn hexagonalPixelate_sampleColor(\n  sourceTexture: texture_2d<f32>,\n  sourceTextureSampler: sampler,\n  texSize: vec2f,\n  texCoord: vec2f\n) -> vec4f {\n  var tex = (texCoord * texSize - hexagonalPixelate.center * texSize) / hexagonalPixelate.scale;\n  tex.y /= 0.866025404;\n  tex.x -= tex.y * 0.5;\n\n  var a = vec2f(0.0);\n  if (tex.x + tex.y - floor(tex.x) - floor(tex.y) < 1.0) {\n    a = vec2f(floor(tex.x), floor(tex.y));\n  } else {\n    a = vec2f(ceil(tex.x), ceil(tex.y));\n  }\n  let b = vec2f(ceil(tex.x), floor(tex.y));\n  let c = vec2f(floor(tex.x), ceil(tex.y));\n\n  let texBarycentric = vec3f(tex.x, tex.y, 1.0 - tex.x - tex.y);\n  let aBarycentric = vec3f(a.x, a.y, 1.0 - a.x - a.y);\n  let bBarycentric = vec3f(b.x, b.y, 1.0 - b.x - b.y);\n  let cBarycentric = vec3f(c.x, c.y, 1.0 - c.x - c.y);\n\n  let aLength = length(texBarycentric - aBarycentric);\n  let bLength = length(texBarycentric - bBarycentric);\n  let cLength = length(texBarycentric - cBarycentric);\n\n  var choice = vec2f(0.0);\n  if (aLength < bLength) {\n    if (aLength < cLength) {\n      choice = a;\n    } else {\n      choice = c;\n    }\n  } else {\n    if (bLength < cLength) {\n      choice = b;\n    } else {\n      choice = c;\n    }\n  }\n\n  choice.x += choice.y * 0.5;\n  choice.y *= 0.866025404;\n  choice *= hexagonalPixelate.scale / texSize;\n\n  return textureSample(sourceTexture, sourceTextureSampler, choice + hexagonalPixelate.center);\n}\n";
    readonly fs: "layout(std140) uniform hexagonalPixelateUniforms {\n  vec2 center;\n  float scale;\n} hexagonalPixelate;\n\nvec4 hexagonalPixelate_sampleColor(sampler2D source, vec2 texSize, vec2 texCoord) {\n  vec2 tex = (texCoord * texSize - hexagonalPixelate.center * texSize) / hexagonalPixelate.scale;\n  tex.y /= 0.866025404;\n  tex.x -= tex.y * 0.5;\n\n  vec2 a;\n  if (tex.x + tex.y - floor(tex.x) - floor(tex.y) < 1.0) {\n    a = vec2(floor(tex.x), floor(tex.y));\n  }\n  else a = vec2(ceil(tex.x), ceil(tex.y));\n  vec2 b = vec2(ceil(tex.x), floor(tex.y));\n  vec2 c = vec2(floor(tex.x), ceil(tex.y));\n\n  vec3 TEX = vec3(tex.x, tex.y, 1.0 - tex.x - tex.y);\n  vec3 A = vec3(a.x, a.y, 1.0 - a.x - a.y);\n  vec3 B = vec3(b.x, b.y, 1.0 - b.x - b.y);\n  vec3 C = vec3(c.x, c.y, 1.0 - c.x - c.y);\n\n  float alen = length(TEX - A);\n  float blen = length(TEX - B);\n  float clen = length(TEX - C);\n\n  vec2 choice;\n  if (alen < blen) {\n    if (alen < clen) choice = a;\n    else choice = c;\n  } else {\n    if (blen < clen) choice = b;\n    else choice = c;\n  }\n\n  choice.x += choice.y * 0.5;\n  choice.y *= 0.866025404;\n  choice *= hexagonalPixelate.scale / texSize;\n\n  return texture(source, choice + hexagonalPixelate.center);\n}\n";
    readonly props: HexagonalPixelateProps;
    readonly uniforms: HexagonalPixelateUniforms;
    readonly uniformTypes: {
        readonly center: "vec2<f32>";
        readonly scale: "f32";
    };
    readonly propTypes: {
        readonly center: {
            readonly value: readonly [0.5, 0.5];
            readonly hint: "screenspace";
        };
        readonly scale: {
            readonly value: 10;
            readonly min: 1;
            readonly softMin: 5;
            readonly softMax: 50;
        };
    };
    readonly passes: [{
        readonly sampler: true;
    }];
};
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