import { Vec3, AnyObject } from '../common/physics';
import { OimoRigidBody } from './RigidBody';
import { OimoJointOptions, OimoRigidBodyOptions, OimoWorldOptions } from './interface';
import { OimoJoint } from './Joint';
export declare class OimoWorld {
    private _world;
    get instance(): AnyObject;
    private _tempContactPoint;
    /**
     * 初始化世界
     * @param param0
     * @returns
     */
    init(options: OimoWorldOptions): Promise<AnyObject>;
    /**
     * 清除世界
     */
    clear(): void;
    step(deltaTime: number): void;
    addRigidBody(options: OimoRigidBodyOptions): OimoRigidBody;
    removeRigidBody(body: OimoRigidBody): void;
    addJoint(options: OimoJointOptions): OimoJoint;
    removeJoint(joint: OimoJoint): void;
    setGravity(value: Vec3): void;
}