import { AmmoWorld } from '.';
import { Vec3, Vec4, AnyObject } from '../physics';
import { AmmoRigidBodyOptions } from './interface';
export declare class AmmoRigidBody {
    private _world;
    protected _body: AnyObject;
    get instance(): AnyObject;
    private get _ammo();
    private get _tempTransform();
    private get _tempVector();
    private get _tempVector2();
    private _mass;
    private get _tempQuaternion();
    constructor(ammoWorld: AmmoWorld, options: AmmoRigidBodyOptions);
    private _createSphereShape;
    private _createBoxShape;
    private _createCylinderShape;
    private _createShape;
    private _init;
    getTransform(): {
        position: Vec3;
        rotation: Vec4;
    };
    /**
     * 施加力，产生加速度，F=ma，是持续的力，一帧产生一次
     * https://developer.apple.com/documentation/spritekit/skphysicsbody/making_physics_bodies_move
     * @param body
     * @param force 施加的力，单位是N(kg*m/s^2)
     * @param relPoint 使用的是相对中心的坐标
     */
    applyForce(force: Vec3, relPoint?: Vec3): void;
    /**
     * 施加脉冲，直接影响刚体速度，与原有速度叠加，是立即且一次性行为
     * https://developer.apple.com/documentation/spritekit/skphysicsbody/making_physics_bodies_move
     * @param body
     * @param impulse 施加的冲量，单位是N*s(kg*m/s)
     * @param relPoint 使用的是相对中心的坐标
     */
    applyImpulse(impulse: Vec3, relPoint?: Vec3): void;
    clearForces(): void;
    private _updateTransform;
    setTransform(position: Vec3, rotation: Vec4): void;
    setPosition(x: number, y: number, z: number): void;
    setRotation(x: number, y: number, z: number, w: number): void;
    setAngularVelocity(value: Vec3): void;
    setLinearVelocity(value: Vec3): void;
    setMass(value: number): void;
    setFriction(value: number): void;
    setRestitution(value: number): void;
    /**
     * Sleeps the physics body and stops it from being active
     * @param impostor impostor to sleep
     */
    sleep(): void;
    /**
     * Activates the physics body
     * @param impostor impostor to activate
     */
    awake(): void;
}