import { Game } from './Game.js';
import { QueryComponentFilter } from './Query.js';
import { EntityImpostorFor } from './QueryIterator.js';
type CleanupFn = () => void | Promise<void>;
type CleanupResult = Promise<CleanupFn | void> | CleanupFn | void;
export declare function effect<Filter extends QueryComponentFilter>(filter: Filter, effect: (entity: EntityImpostorFor<Filter>, game: Game, info: {
    abortSignal: AbortSignal;
}) => CleanupResult): (game: Game) => () => void;
/** @deprecated - use effect */
export declare const makeEffect: typeof effect;
export {};