import { OnApplicationBootstrap, OnApplicationShutdown } from "@nestjs/common";
import { NacosInstanceOptions } from "./nacos.interface";
import { NacosNamingService } from "./nacos.naming.service";
export declare class NacosInstanceService implements OnApplicationBootstrap, OnApplicationShutdown {
    private readonly options;
    private readonly namingService;
    get metadata(): {
        [key: string]: any;
    };
    constructor(options: NacosInstanceOptions, namingService: NacosNamingService);
    onApplicationBootstrap(): Promise<void>;
    onApplicationShutdown(): Promise<void>;
}