import { MetadataInfo } from '../metadata/metadata';
import { RTE } from '../rte/rte';
declare type CloseCbType = ((rte: RTE) => void | Promise<void>) | undefined;
export declare class App {
    #private;
    constructor(isDefault?: boolean, closeCb?: CloseCbType);
    private _onInit;
    onInit(_rte: RTE, _manifest: MetadataInfo, _property: MetadataInfo): Promise<void>;
    private _onClose;
    onClose(rte: RTE): Promise<void>;
    run(): void;
    stop(): void;
    wait(): void;
}
/**
 * This is a convenient function that enables users to setup app property
 * _before_ creating a app instance. That's why this function resides outside
 * the App class.
 */
export declare function setAppProp(appRoot: string, property: Record<string, unknown>): void;
export {};