import { IComponent, ISchema, Query } from "bitecs";
import { World } from './World';
export * from 'bitecs';
export declare type MapComponent<V> = IComponent & {
    store: Map<number, V>;
    disposeSystem: (world: World) => World;
};
export declare function defineMapComponent<V>(schema?: ISchema, disposeCallback?: (object: V, eid: number) => void): MapComponent<V>;
export declare function addMapComponent<V>(world: World, component: MapComponent<V>, eid: number, value: V): void;
export declare function removeMapComponent(world: World, component: MapComponent<any>, eid: number): void;
export declare function defineProxyComponent<SoA, Proxy>(schema: ISchema): SoA & MapComponent<Proxy>;
export declare const setParentEntity: (child: number, parent: number) => void;
export declare const setChildEntity: (parent: number, child: number) => void;
export declare function removeObject3DEntity(world: World, eid: number): void;
export declare function singletonQuery(query: Query): (world: World) => number | undefined;