import { type AnyNode, type AnyNodeId, type FenceConstructionOptions as FenceCommitOptions, FenceNode, type SceneApi, type WallNode } from '@pascal-app/core';
import { type WallPlanPoint } from '@pascal-app/editor';
export type FencePlanPoint = WallPlanPoint;
export type FenceDraftContext = {
    sceneApi: SceneApi;
    levelId: AnyNodeId | null;
};
export declare function getFenceInheritedDefaults(start: FencePlanPoint, context: FenceDraftContext, currentNodes?: ReturnType<SceneApi['nodes']>): Partial<FenceNode> | null;
export declare function getFenceDrawingSurface(nodes?: Record<string, AnyNode>, id?: unknown, levelId?: `level_${string}` | null, levelMode?: "exploded" | "manual" | "solo" | "stacked"): {
    id: string;
    boundary: readonly (readonly [number, number])[];
    levelElevation: number;
    elevation: number;
} | null;
export declare function snapFenceDraftPoint(args: {
    point: FencePlanPoint;
    walls: WallNode[];
    fences: FenceNode[];
    start?: FencePlanPoint;
    angleSnap?: boolean;
    ignoreFenceIds?: string[];
    bypassSnap?: boolean;
    magnetic?: boolean;
    /** Override the grid step. */
    step?: number;
    /**
     * Optional grid-snap function. When provided, replaces the default
     * local-axis snap — lets the 2D floor-plan keep snapping to the
     * world XZ grid even when the building is rotated. Wall / fence
     * endpoint snap precedence is preserved.
     */
    gridSnap?: (point: FencePlanPoint) => FencePlanPoint;
}): FencePlanPoint;
export declare function createFenceOnCurrentLevel(start: FencePlanPoint, end: FencePlanPoint, options: FenceCommitOptions | undefined, context: FenceDraftContext): FenceNode | null;
/**
 * Commit a smooth spline fence from a list of drawn control points. The
 * centerline becomes a Catmull-Rom curve through `path`; `start`/`end` are
 * pinned to the first/last point so endpoint handles, bbox, and miter
 * references stay valid. Requires >= 2 points spanning a usable distance.
 */
export declare function createSplineFenceOnCurrentLevel(path: FencePlanPoint[], tangents: FenceNode['tangents'] | undefined, context: FenceDraftContext): FenceNode | null;
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