export interface AmmoInstance {
    btDefaultCollisionConfiguration: any;
    btCollisionDispatcher: any;
    btDbvtBroadphase: any;
    btSequentialImpulseConstraintSolver: any;
    btDiscreteDynamicsWorld: any;
    btTransform: any;
    btVector3: any;
    btQuaternion: any;
    btDefaultMotionState: any;
    btBoxShape: any;
    btRigidBodyConstructionInfo: any;
    btRigidBody: any;
    btTypedConstraint: any;
    btHingeConstraint: any;
    btConeTwistConstraint: any;
    btPoint2PointConstraint: any;
    destroy: (obj: any) => void;
}
declare global {
    const Ammo: AmmoInstance;
}
import { Vector3, Quaternion } from 'three';
import { EventEmitter } from 'events';
export interface PhysicsObject {
    id: string;
    body: AmmoInstance['btRigidBody'];
    mass: number;
    position: Vector3;
    rotation: Quaternion;
    scale: Vector3;
}
export interface PhysicsProperties {
    mass?: number;
    friction?: number;
    restitution?: number;
    linearDamping?: number;
    angularDamping?: number;
    isKinematic?: boolean;
}
export declare class PhysicsManager extends EventEmitter {
    private physicsWorld;
    private collisionConfiguration;
    private dispatcher;
    private broadphase;
    private solver;
    private objects;
    private isInitialized;
    private gravity;
    private timeStep;
    constructor();
    /**
     * Initializes the physics engine
     */
    initialize(): Promise<boolean>;
    /**
     * Creates a physics object and adds it to the physics world
     */
    createObject(id: string, position: Vector3, rotation: Quaternion, scale: Vector3, properties?: PhysicsProperties): void;
    /**
     * Updates the physics simulation
     */
    update(deltaTime?: number): void;
    /**
     * Applies a force to an object
     */
    applyForce(id: string, force: Vector3, point?: Vector3): void;
    /**
     * Sets the gravity of the physics world
     */
    setGravity(gravity: Vector3): void;
    /**
     * Creates a box collision shape
     */
    private createBoxShape;
    /**
     * Removes an object from the physics world
     */
    removeObject(id: string): void;
    /**
     * Cleans up physics resources
     */
    /**
     * Creates a rigid body with specified position, rotation and mass
     */
    createRigidBody(position: {
        x: number;
        y: number;
        z: number;
    }, rotation: {
        x: number;
        y: number;
        z: number;
        w: number;
    }, mass: number): any;
    /**
     * Gets the physics world instance
     */
    getWorld(): AmmoInstance['btDiscreteDynamicsWorld'];
    /**
     * Cleans up physics resources
     */
    cleanup(): void;
}