import type { BoundingSphere } from './bounds.js';
export interface GeometryData {
    vertices: Float32Array;
    indices: Uint16Array | Uint32Array;
    bounds: BoundingSphere;
}
/** Floats per vertex: position(3) + normal(3) + uv(2) */
export declare const VERTEX_STRIDE_FLOATS = 8;
/** Bytes per vertex: 8 floats × 4 bytes */
export declare const VERTEX_STRIDE_BYTES = 32;
/**
 * Unit cube centered at origin.
 * 24 vertices (4 per face for face normals), 36 indices.
 */
export declare function createCubeGeometry(): GeometryData;
/**
 * XZ plane centered at origin.
 */
export declare function createPlaneGeometry(width?: number, depth?: number, segX?: number, segZ?: number): GeometryData;
/**
 * UV sphere centered at origin.
 */
export declare function createSphereGeometry(radius?: number, widthSegments?: number, heightSegments?: number): GeometryData;
/**
 * Cylinder along Y axis, centered at origin.
 */
export declare function createCylinderGeometry(radiusTop?: number, radiusBottom?: number, height?: number, radialSegments?: number): GeometryData;
//# sourceMappingURL=geometry.d.ts.map