import { THREE } from "@x-viewer/core";
export type OcctMeshNode = {
    name?: string;
    meshes?: number[];
    children?: OcctMeshNode[];
};
export type OcctMeshAttributes = {
    position?: {
        array?: number[] | ArrayLike<number>;
    };
    normal?: {
        array?: number[] | ArrayLike<number>;
    };
};
export type OcctMeshData = {
    name?: string;
    color?: number[];
    attributes?: OcctMeshAttributes;
    index?: {
        array?: number[] | ArrayLike<number>;
    };
};
export type OcctMeshParseResult = {
    success: boolean;
    reason?: string;
    root?: OcctMeshNode;
    meshes?: OcctMeshData[];
};
/**
 * Builds a Three.js group from occt-import-js `ReadStepFile` / `ReadIgesFile` / `ReadBrepFile` JSON result.
 */
export declare function buildOcctMeshGroup(result: OcctMeshParseResult, options: {
    rootName: string;
    defaultNodeName: string;
}): THREE.Group;