export interface Export3dmResult {
    readonly elements: number;
    readonly failed: readonly string[];
}
/**
 * Export the evaluated model as a Rhino .3dm: one named mesh object per element
 * (ObjectAttributes.name = key path), layered by archetype/key-path prefix. The
 * loaded-module contract is preview's: element tree, resolved tree, or plain shape.
 */
export declare function export3dm(entryPath: string, outPath: string): Promise<Export3dmResult>;