/// <reference types="node" />
import { Buffer } from 'node:buffer';
import { BinaryIO } from '../common/BinaryIO';
import { ArxVector3 } from '../types';
import { ArxTextureVertex } from './TextureVertex';
/** @see https://github.com/arx/ArxLibertatis/blob/1.2.1/src/graphics/data/FastSceneFormat.h#L136 */
export type ArxPortalPolygon = {
    type: number;
    min: ArxVector3;
    max: ArxVector3;
    norm: ArxVector3;
    norm2: ArxVector3;
    v: [ArxTextureVertex, ArxTextureVertex, ArxTextureVertex, ArxTextureVertex];
    unused: number[];
    nrml: [ArxVector3, ArxVector3, ArxVector3, ArxVector3];
    tex: number;
    center: ArxVector3;
    transval: number;
    area: number;
    room: number;
    misc: number;
};
export declare class PortalPolygon {
    static readFrom(binary: BinaryIO): ArxPortalPolygon;
    static accumulateFrom(polygon: ArxPortalPolygon): Buffer;
    static sizeOf(): number;
}