import { type FenceFeatureData, type FenceNode, type FenceWithFeatures } from '@pascal-app/core';
import * as THREE from 'three';
type FencePart = {
    geometry?: THREE.BufferGeometry;
    position: [number, number, number];
    rotationY?: number;
    rotationZ?: number;
    scale: [number, number, number];
    shape?: 'box' | 'pyramid' | 'picket';
    picketTop?: FenceNode['picketTop'];
    startT?: number;
    endT?: number;
    heightOverride?: number;
    curveBlock?: {
        centerY: number;
        height: number;
        depth: number;
        lateralOffset: number;
    };
    endpoint?: 'start' | 'end';
};
export type FenceGateLeafGeometry = {
    geometry: THREE.BufferGeometry;
    hinge: {
        x: number;
        z: number;
    };
    rotationY: number;
    openRotationY: number;
};
export declare function getFenceFeatureDimensions(fence: FenceNode, feature: FenceFeatureData): {
    bottom: number;
    height: number;
    postBottom: number;
    postHeight: number;
};
export type FenceSlotId = 'posts' | 'infill' | 'base' | 'rail';
export type FenceSlotParts = Record<FenceSlotId, FencePart[]>;
export type FenceCornerNeighbors = Partial<Record<'start' | 'end', FenceNode>>;
export declare function createFenceRailHeightSampler(fence: FenceNode, heightAt: (x: number, z: number) => number): (x: number, z: number) => number;
/**
 * Geometry split by paint slot — posts, infill, base, rail — each a separate
 * merged BufferGeometry (empty ones included) so the fence renderer can give
 * each its own material + `userData.slotId`. Slots match the panel's build
 * options 1:1.
 */
export declare function generateFenceSlotGeometries(fence: FenceWithFeatures, heightAt?: (x: number, z: number) => number, mode?: 'all' | 'body' | 'features', omitEndpointPosts?: ReadonlySet<'start' | 'end'>, cornerNeighbors?: FenceCornerNeighbors, gateLeafGeometries?: FenceGateLeafGeometry[]): Record<FenceSlotId, THREE.BufferGeometry>;
export declare function generateFenceGeometry(fence: FenceNode, heightAt?: (x: number, z: number) => number): THREE.BufferGeometry<THREE.NormalBufferAttributes, THREE.BufferGeometryEventMap>;
export {};
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