/**
 * WebGPU-style string constants for deck.gl 9 / luma.gl 9 render parameters.
 * These replace the old GL.* enum values that were used in deck.gl 8.
 */
export declare const BLEND_FACTOR: {
    readonly ZERO: "zero";
    readonly ONE: "one";
    readonly SRC: "src";
    readonly ONE_MINUS_SRC: "one-minus-src";
    readonly SRC_ALPHA: "src-alpha";
    readonly ONE_MINUS_SRC_ALPHA: "one-minus-src-alpha";
    readonly DST: "dst";
    readonly ONE_MINUS_DST: "one-minus-dst";
    readonly DST_ALPHA: "dst-alpha";
    readonly ONE_MINUS_DST_ALPHA: "one-minus-dst-alpha";
};
export declare const BLEND_OPERATION: {
    readonly ADD: "add";
    readonly SUBTRACT: "subtract";
    readonly REVERSE_SUBTRACT: "reverse-subtract";
    readonly MIN: "min";
    readonly MAX: "max";
};
export declare const CULL_MODE: {
    readonly NONE: "none";
    readonly FRONT: "front";
    readonly BACK: "back";
};
export declare const FILTER_MODE: {
    readonly NEAREST: "nearest";
    readonly LINEAR: "linear";
};
export declare const ADDRESS_MODE: {
    readonly CLAMP_TO_EDGE: "clamp-to-edge";
    readonly REPEAT: "repeat";
    readonly MIRROR_REPEAT: "mirror-repeat";
};
export declare const TEXTURE_FORMAT: {
    readonly R8_UINT: "r8uint";
    readonly R16_UINT: "r16uint";
    readonly R32_UINT: "r32uint";
    readonly R8_SINT: "r8sint";
    readonly R16_SINT: "r16sint";
    readonly R32_SINT: "r32sint";
    readonly R32_FLOAT: "r32float";
    readonly RGBA8_UNORM: "rgba8unorm";
};
export declare const DEPTH_STENCIL_FORMAT: {
    readonly DEPTH24_PLUS: "depth24plus";
};
export declare const TEXTURE_USAGE: {
    readonly COPY_SRC: 1;
    readonly COPY_DST: 2;
    readonly SAMPLE: 4;
    readonly RENDER_ATTACHMENT: 16;
};
export declare const TOPOLOGY: {
    readonly TRIANGLE_LIST: "triangle-list";
    readonly TRIANGLE_STRIP: "triangle-strip";
    readonly LINE_LIST: "line-list";
    readonly LINE_STRIP: "line-strip";
    readonly POINT_LIST: "point-list";
};
/**
 * Standard alpha blending: srcAlpha / oneMinusSrcAlpha for both color and alpha.
 * Include `blend: true` since per-layer parameters override global ones in deck.gl 9.
 */
export declare const BLEND_PARAMS_ALPHA: {
    readonly blend: true;
    readonly blendColorSrcFactor: "src-alpha";
    readonly blendColorDstFactor: "one-minus-src-alpha";
    readonly blendAlphaSrcFactor: "one";
    readonly blendAlphaDstFactor: "one-minus-src-alpha";
    readonly blendColorOperation: "add";
    readonly blendAlphaOperation: "add";
};
export declare const GL_BLEND_FUNC_TO_WEBGPU: Record<string, string>;
export declare const GL_BLEND_EQ_TO_WEBGPU: Record<string, string>;