import type { Ref } from 'vue';
import type { Emitter, EventType } from 'mitt';
import { Engine, Project, Service, RegionWidgets } from '../..';
export default function useCore(): {
    engine: Engine;
    region: RegionWidgets;
    project: Project;
    service: Service;
    emitter: Emitter<Record<EventType, unknown>>;
    isDesignerActive: Ref<boolean>;
};
