import { Geometry } from './WebGPUMesh';
import { mat4 } from 'gl-matrix';
/**
 * Static Batching Utility: Merges multiple geometries into a single highly-optimized geometry.
 * This allows rendering complex composite shapes in a single draw call.
 */
export declare function mergeGeometries(parts: {
    geometry: Geometry;
    transform: mat4;
}[]): Geometry;
/**
 * Generates a beautiful Low-Poly Pine Tree geometry.
 * Consists of a cylinder trunk and three stacked cones for green pine leaves.
 */
export declare function createPineTreePrefab(trunkRadius?: number, trunkHeight?: number, leavesRadius?: number, leavesHeight?: number, leafLayers?: number): Geometry;
/**
 * Generates a medieval crenellated Castle Tower geometry.
 * Consists of a cylindrical column, a flanged top platform rim, and a series of battlements (crenellations).
 */
export declare function createCastleTowerPrefab(radius?: number, height?: number, battlementCount?: number): Geometry;
/**
 * Generates a Sci-Fi Space Station geometry.
 * Consists of a core sphere, four modular corridors, solar panels, and a surrounding gravity ring.
 */
export declare function createSpaceStationPrefab(hubRadius?: number): Geometry;
/**
 * Generates an interactive Sci-Fi Robot Drone.
 * Consists of a sleek capsule body, lateral thruster cylinders, connector struts, and a front lens sensor.
 */
export declare function createRobotDronePrefab(bodyRadius?: number): Geometry;
/**
 * Generates a beautiful Cyber Windmill / Power Turbine.
 * Consists of a tall tapered column, a rear gear/generator nacelle, a nose cone hub, and three aerodynamic blades.
 */
export declare function createWindmillPrefab(): Geometry;
/**
 * Generates an planetary exploration Rover Vehicle Chassis.
 * Features a flat reinforced payload deck, front cockpit cabin, side suspension struts, four chunky rugged wheels, and a rotating communication dish.
 */
export declare function createRoverChassisPrefab(): Geometry;
/**
 * Generates an ancient ceremonial Portal Archway.
 * Combines double stepped base plates, dual structural pillar columns, a heavy stone lintel beam, and a glowing portal singularity torus core.
 */
export declare function createTemplePortalPrefab(): Geometry;
/**
 * Generates a natural lush Deciduous Tree asset.
 * Features a stout wooden trunk, lower angled branches, and multiple nested leafy crown sphere canopies.
 */
export declare function createDeciduousTreePrefab(): Geometry;
/**
 * Generates a Cyber Retro Arcade Machine cabin.
 * Comprises a sturdy vertical lower cabinet box, a protruding slanted control panel, an inset retro CRT screen, and a top illuminated marquee.
 */
export declare function createArcadeMachinePrefab(): Geometry;
/**
 * Generates a galactic Cargo Transport Starship.
 * Consists of a long main hull cylindrical fuselage, cargo crates strapped to the middle, a forward cockpit nose cone sphere, and dual thruster nacelles mounted on wings.
 */
export declare function createCargoShipPrefab(): Geometry;
/**
 * Generates an urban neon Street Lamppost.
 * Combines a solid heavy base plate, a long slender vertical cylinder column, twin horizontal supporting bracket poles, and glowing lantern capsules at both ends.
 */
export declare function createLamppostPrefab(): Geometry;
/**
 * Generates a Heavy Defense Laser Turret.
 * Features a circular rotatable base platter, a twin vertical structural frame bracket, a central rotating power drum, and two long horizontal emitter cannons.
 */
export declare function createLaserTurretPrefab(): Geometry;
/**
 * Generates an Arrow gizmo.
 * Combines a cylindrical shaft with a sharp cone cap.
 */
export declare function createArrowGeometry(shaftLength?: number, shaftRadius?: number, headLength?: number, headRadius?: number, segments?: number): Geometry;
/**
 * Generates a high-tech Quadcopter Drone prefab.
 * Combines a central capsule core with angled strut legs, motor pods, and double-bladed propellers.
 */
export declare function createQuadcopterPrefab(): Geometry;
/**
 * Generates an ancient Medieval Water Well prefab.
 * Integrates stone cylinder wall borders, upright wooden support posts, a cross beam cylinder, and a peaked pyramid roof.
 */
export declare function createWaterWellPrefab(): Geometry;
/**
 * Generates an Orbital Satellite prefab.
 * Combines a central cubic core, two massive solar panel array wings, a forward high-gain communications dish cone, and secondary telemetry masts.
 */
export declare function createSatellitePrefab(): Geometry;
/**
 * Generates an Industrial Steam Train Locomotive prefab.
 * Integrates a heavy horizontal steam boiler, a tall smoke vertical chimney stack, a rear box cabin, a wedge cowcatcher, and six rotating drive wheels.
 */
export declare function createTrainLocomotivePrefab(): Geometry;
//# sourceMappingURL=prefabs.d.ts.map