import { type AssetError, type MeshAsset, type Result } from '@forgeax/engine-types';
import { type PolygonShape } from './contour';
import type { Vec3Point } from './procedural';
export interface ProfileSweepOptions {
    readonly capped?: boolean;
    /** Duplicate endpoint is required for a closed path; caps are then omitted. */
    readonly closed?: boolean;
    /** Initial cross-section X axis, projected perpendicular to the path tangent. */
    readonly up?: Vec3Point;
}
/** Minimal-rotation transport, with distributed closure twist for a repeated endpoint. */
export declare function createProfileSweepGeometry(shape: PolygonShape, path: readonly Vec3Point[], options?: ProfileSweepOptions): Result<MeshAsset, AssetError>;
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