import { Events, ILoggerService, IDiscoveryService, IAbstractService, NAbstractService, ILifecycleService, ICoreError, NExceptionProvider } from "../..";
export declare abstract class AbstractService implements IAbstractService {
    protected abstract _SERVICE_NAME: string;
    protected abstract init(): Promise<boolean>;
    protected abstract destroy(): Promise<void>;
    protected _isStarted: boolean;
    protected readonly _emitter: Events.EventEmitter;
    protected abstract readonly _lifecycleService: ILifecycleService;
    protected abstract readonly _discoveryService: IDiscoveryService | undefined;
    protected abstract readonly _loggerService: ILoggerService | undefined;
    get isStarted(): boolean;
    protected once(event: NAbstractService.Event, listener: NAbstractService.Listener): void;
    protected on(event: NAbstractService.Event, listener: NAbstractService.Listener): void;
    protected emit<T = never>(event: NAbstractService.Event, data?: NAbstractService.Data<T>): void;
    protected off(event: NAbstractService.Event, listener: NAbstractService.Listener): void;
    start(): Promise<void>;
    stop(): Promise<void>;
    protected _catchError(e: any, tag: NExceptionProvider.ErrorTag): ICoreError;
}