import * as CANNON from "cannon-es";
import * as THREE from "three";
import type { PhysicsConstructorOption, PhysicsBodyOption, PhysicsCustomBodyOption } from "./types";
export declare class Physics {
    word: CANNON.World;
    private DEFAULT_DURATION;
    constructor(option?: PhysicsConstructorOption);
    /**
     * 更新函数
     * @param duration 帧率
     */
    update(duration?: number): void;
    private bodies;
    private meshes;
    addModel(mesh: THREE.Mesh, body: CANNON.Body): void;
    removeModel(mesh: THREE.Mesh): void;
    static createBody(mesh: THREE.Mesh, option: PhysicsBodyOption): any;
    static createCustomBody(mesh: THREE.Mesh, option?: PhysicsCustomBodyOption): any;
}