import { Context, ContextManager } from '@zcomponent/core';
import { IRigidBody } from '../components/IRigidBody';
import { PhysicsConstraint } from '../behaviors/constraints/PhysicsConstraint';
/**
 * This class is used to manage the loading of the Havok library and the components that depend on it.
 *
 *
 * Rigidbody will register itself to HavokLoadContext, and HavokLoadContext will be responsible for loading it.
 *
 * This context will also be responsible for loading the Havok library and
 * initializing havok context.
 *
 */
export declare class HavokLoadContext extends Context {
    private unreadyRigidBodies;
    private unreadyConstraints;
    private havokContext;
    private havok;
    private loaded;
    /**
     * every component must directly call into this.
     */
    registerRigidBody(body: IRigidBody): void;
    registerConstraint(constraint: PhysicsConstraint): void;
    constructor(contextManager: ContextManager, props: {});
    private loadHavok;
    private _onLoaded;
    private initializeRigidbodies;
    private initializeConstraints;
    /**
     * This method assumes that havok is loaded,
     * and isLoaded is true.
     */
    initializeBody: (body: IRigidBody) => Promise<void>;
    initializeConstraint: (constraint: PhysicsConstraint) => void;
    dispose(): never;
}
export declare function processPromisesBatch(items: Array<any>, limit: number, fn: (item: any) => Promise<any>): Promise<any>;