import { type AssetError, type MeshAsset, type Result } from '@forgeax/engine-types';
import type { Vec2Point } from './procedural';
export interface ExtrusionOptions {
    readonly holes?: readonly (readonly Vec2Point[])[];
    /** Rim inset and axial depth, in source units. Zero disables bevel. */
    readonly bevelSize?: number;
    /** One is a chamfer; additional layers approximate a quarter-circle. */
    readonly bevelSegments?: number;
}
export declare function createExtrusionGeometry(contour: readonly Vec2Point[], depth: number, options?: ExtrusionOptions): Result<MeshAsset, AssetError>;
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