/// <reference types="node" />
import { AbstractService } from "./abstract.service";
import type { NAbstractService, IDiscoveryService, NDiscoveryService, ILifecycleService } from "../..";
export declare class DiscoveryService extends AbstractService implements IDiscoveryService {
    protected readonly _lifecycleService: ILifecycleService;
    protected readonly _SERVICE_NAME: string;
    protected _serverTag: string | undefined;
    private _seedDiscoveryService;
    protected readonly _discoveryService: this;
    protected readonly _loggerService: undefined;
    constructor(_lifecycleService: ILifecycleService);
    protected init(): Promise<boolean>;
    private get _absDiscoveryService();
    get serverTag(): string;
    reloadConfigurations(): Promise<void>;
    on(event: NDiscoveryService.Event, listener: NAbstractService.Listener): void;
    destroy(): Promise<void>;
    get config(): NDiscoveryService.CoreConfig;
    getOptional<K, T extends K | undefined = K | undefined>(name: NDiscoveryService.KeyBuilder<NDiscoveryService.CoreConfig, T>, def: K): K;
    getMandatory<T>(name: string): T;
    getString(name: NDiscoveryService.KeyBuilder<NDiscoveryService.CoreConfig, string>, def: string): string;
    getNumber(name: NDiscoveryService.KeyBuilder<NDiscoveryService.CoreConfig, number>, def: number): number;
    getBoolean(name: NDiscoveryService.KeyBuilder<NDiscoveryService.CoreConfig, boolean>, def: boolean): boolean;
    getArray<T>(name: string, def: Array<T>): Array<T>;
    getCertificateBuffer(path: NDiscoveryService.KeyBuilder<NDiscoveryService.CoreConfig, string>): Promise<Buffer>;
    getCertificateString(path: NDiscoveryService.KeyBuilder<NDiscoveryService.CoreConfig, string>): Promise<string>;
    getSchemaMandatory<T>(name: string): T;
    getSchemaString(name: string, def: string): string;
    getSchemaNumber(name: string, def: number): number;
    getSchemaBoolean(name: string, def: boolean): boolean;
    getSchemaArray<T>(name: string, def: Array<T>): Array<T>;
    getSchemaBuffer(path: string): Promise<Buffer>;
}