import { type Skeleton } from "@babylonjs/core/Bones/skeleton.js";
export declare class BVHExporter {
    static Export(skeleton: Skeleton, animationNames?: string[], frameRate?: number): string;
    private static _BuildBoneHierarchy;
    private static _ExportHierarchy;
    private static _IsEndSite;
    private static _GetBoneOffset;
    private static _ExportMotionData;
    private static _CollectFrameValues;
    private static _GetPositionAtFrameIndex;
    private static _GetRotationAtFrameIndex;
    private static _QuaternionToEuler;
}