import { MetadataScanner, DiscoveryService as NestDiscoveryService, Reflector } from '@nestjs/core';
import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
export interface MethodWithMetadata<T = unknown> {
    method: string;
    metadata: T;
    handler: (...args: any[]) => any;
    instance: object;
}
export declare class DiscoveryService {
    private readonly discoveryService;
    private readonly metadataScanner;
    private readonly reflector;
    constructor(discoveryService: NestDiscoveryService, metadataScanner: MetadataScanner, reflector: Reflector);
    getAllMethodsWithMetadata<T = unknown>(metadataKey: string): MethodWithMetadata<T>[];
    getMethodsWithMetadataFromProvider<T = unknown>(provider: InstanceWrapper, metadataKey: string): MethodWithMetadata<T>[];
}