import { Action } from './index';
import { GameAddComponentAction } from './game/actions';
import { PositionComponent } from './components';
import { SystemSubscription } from './system';
export declare const filterComponentName: (componentName: String) => (action: Action<GameAddComponentAction<PositionComponent>>) => boolean;
export declare const matchComponent: (componentName: string, mapper: (action: Action<any>) => any) => SystemSubscription;