import { VertexObjectBuffer } from './VertexObjectBuffer.js';
import type { VO } from './types.js';
export declare class VOUtils {
    static set(vo: VO, buffer: VertexObjectBuffer, bufferIndex: number): VO;
    static setIndex(vo: VO, bufferIndex: number): VO;
    static getIndex(vo: VO): number;
    static getBuffer(vo: VO): VertexObjectBuffer | undefined;
    static isBuffer(vo: VO, buffer: VertexObjectBuffer | undefined): boolean;
    static hasBuffer(vo: VO): boolean;
    static setBuffer(vo: VO, buffer: VertexObjectBuffer | undefined): VO;
    static clearBuffer(vo: VO): VO;
}
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