import { THREE } from "@x-viewer/core";
/** Backing array length for a buffer attribute (handles interleaved buffers). */
export declare function getBufferAttributeArrayLength(attr: THREE.BufferAttribute | undefined): number;
export declare function getGeometrySize(geometry: THREE.BufferGeometry): {
    width: number;
    height: number;
    length: number;
};
export declare function getGlobalSize(target: THREE.Object3D): {
    width: number;
    height: number;
    length: number;
};
type ReadableBufferAttribute = THREE.BufferAttribute | THREE.InterleavedBufferAttribute;
/** Formats buffer attribute rows as space-separated components (one row per vertex). */
export declare function formatBufferAttributeValues(attr: ReadableBufferAttribute, maxRows?: number): string;
/** Formats geometry index buffer values (one index per line). */
export declare function formatGeometryIndexValues(index: THREE.BufferAttribute, maxRows?: number): string;
export {};