import type { PiletMetadata, EventEmitter, PiletApi, PiletApiExtender } from './types';
export declare function initializeApi(target: PiletMetadata, events: EventEmitter): PiletApi;
export declare function mergeApis(api: PiletApi, extenders: Array<PiletApiExtender<Partial<PiletApi>>>, target: PiletMetadata): PiletApi;