import { BinaryIO } from '../common/BinaryIO.js';
import type { ArxVector3, QuadrupleOf } from '../common/types.js';
import { type ArxVertex } from './Vertex.js';
/**
 * @see https://github.com/arx/ArxLibertatis/blob/1.2.1/src/graphics/GraphicsTypes.h#L88
 */
export declare enum ArxPolygonFlags {
    None = 0,
    NoShadow = 1,
    DoubleSided = 2,
    Transparent = 4,
    Water = 8,
    Glow = 16,
    Ignore = 32,
    Quad = 64,
    /** unused by arx */
    Tiled = 128,
    Metal = 256,
    Hide = 512,
    Stone = 1024,
    Wood = 2048,
    Gravel = 4096,
    Earth = 8192,
    NoCollision = 16384,
    Lava = 32768,
    Climbable = 65536,
    Falling = 131072,
    NoPath = 262144,
    NoDraw = 524288,
    PrecisePath = 1048576,
    LateMip = 134217728
}
/**
 * @see https://github.com/arx/ArxLibertatis/blob/1.2.1/src/graphics/data/FastSceneFormat.h#L81
 */
export type ArxPolygon = {
    vertices: QuadrupleOf<ArxVertex>;
    /**
     * reference to {@link ArxTextureContainer.id}
     */
    textureContainerId: number;
    norm: ArxVector3;
    norm2: ArxVector3;
    normals?: QuadrupleOf<ArxVector3>;
    /**
     * Opacity type and amount when {@link ArxPolygon.flags} & {@link ArxPolygonFlags.Transparent}:
     *
     *   - greater or equal to 2 = multiplicative
     *   - greater or equal to 1 = additive
     *   - greater than 0 = normal
     *   - less or equal to 0 = subtractive
     *
     * @see https://github.com/arx/ArxLibertatis/blob/1.2.1/src/graphics/data/Mesh.cpp#L1102
     */
    transval: number;
    area: number;
    flags: ArxPolygonFlags;
    room: number;
    paddy?: number;
};
export declare class Polygon {
    static readFrom(binary: BinaryIO<ArrayBufferLike>): ArxPolygon;
    static accumulateFrom(polygon: ArxPolygon): ArrayBuffer;
    static sizeOf(): number;
}