import Entity from './Entity';
import EntityCollection from '../collections/EntityCollection';
import System from './System';
import { Constructor } from '../collections/Signable';
import Manager from './Manager';
import { ArrayListOptions } from '../lists/List';
import IList from '../lists/IList';
import SignableMap from '../collections/SignableMap';
interface EcsOptions {
    queueEntities?: boolean;
}
export default class Ecs {
    private readonly _systems;
    private readonly _managers;
    private readonly _entityCollections;
    private readonly _entities;
    private _queueEntities;
    private readonly _entitiesToCreate;
    private readonly _entitiesToDestroy;
    private _duration;
    constructor(options?: EcsOptions);
    get entities(): Map<string, Entity>;
    getEntityNumber(): number;
    get systems(): SignableMap<System>;
    get managers(): SignableMap<Manager>;
    get entityCollections(): EntityCollection;
    get duration(): number;
    init(): Promise<void>;
    stop(): void;
    update(elapsedTimeInSeconds: number, totalTimeInSeconds: number): void;
    private destroyEntities;
    registerSystems(...systemInstances: System[]): void;
    registerManagers(...managerInstances: Manager[]): void;
    system<C extends System>(constructor: Constructor<C>): C;
    manager<C extends Manager>(constructor: Constructor<C>): C;
    entity(entityId: string): Entity | undefined;
    create(id?: any): Entity;
    createList(options: ArrayListOptions<Entity>, listConstructor?: Constructor<IList<Entity>>): IList<Entity>;
    addEntityToCollections(entity: Entity): void;
    destroyEntity(entity: Entity): void;
    flush(reset?: boolean): void;
    private __destroyEntity;
}
export {};