import { DiscoveryService, MetadataScanner, Reflector } from '@nestjs/core';
import { NecordContextCreator } from './necord-context.creator.js';
import { NecordBaseDiscovery } from './context/index.js';
/**
 * Represents a explorer service.
 * This service is used to explore the application and retrieve the discovery items.
 */
export declare class NecordExplorerService<T extends NecordBaseDiscovery> {
    private readonly reflector;
    private readonly discoveryService;
    private readonly metadataScanner;
    private readonly necordContextCreator;
    private readonly wrappers;
    constructor(reflector: Reflector, discoveryService: DiscoveryService, metadataScanner: MetadataScanner, necordContextCreator: NecordContextCreator);
    explore(metadataKey: string): T[];
    private flatMap;
    private filterProperties;
}