import { ThreeElements } from '@react-three/fiber';
import { PropsWithChildren } from 'react';
import { Model, Simulation } from '../mujoco-wasm';
interface SkinMaterialProps extends Omit<ThreeElements['meshPhysicalMaterial'], 'color' | 'transparent' | 'opacity' | 'specularIntensity' | 'reflectivity' | 'roughness' | 'metalness' | 'map'> {
    model: any;
    skinId: number;
}
interface SkinGeometryProps {
    model: Model;
    simulation: Simulation;
    skinId: number;
    [key: string]: any;
}
interface SkinProps extends PropsWithChildren {
    model: Model;
    simulation: Simulation;
    skinId: number;
    [key: string]: any;
}
export declare function SkinMaterial({ model, skinId, ...rest }: SkinMaterialProps): import("react/jsx-runtime").JSX.Element;
export declare function negQuat(quat: Float32Array): Float32Array<ArrayBuffer>;
export declare function mulQuat(q1: Float32Array, q2: Float32Array): Float32Array<ArrayBuffer>;
export declare function quatToMat3(quat: Float32Array): Float32Array<ArrayBuffer>;
export declare function mulMat3Vec3(mat: Float32Array, vec: Float32Array): Float32Array<ArrayBuffer>;
export declare function computeSkin(model: Model, simulation: Simulation, skinId: number): {
    face_vertices: Float32Array<ArrayBufferLike>;
    normal: Float32Array<ArrayBufferLike>;
};
export declare function SkinGeometry({ model, simulation, skinId, ...rest }: SkinGeometryProps): import("react/jsx-runtime").JSX.Element;
export declare function Skin({ model, simulation, skinId, ...rest }: SkinProps): import("react/jsx-runtime").JSX.Element;
export {};