import { type OnModuleInit } from '@nestjs/common';
import { DiscoveryService, MetadataScanner } from '@nestjs/core';
import { Configuration } from './configuration';
export declare class NodeFetchInjector implements OnModuleInit {
    private readonly metadataScanner;
    private readonly discoveryService;
    private readonly configuration;
    constructor(metadataScanner: MetadataScanner, discoveryService: DiscoveryService, configuration: Configuration);
    onModuleInit(): void;
    private wrapMethods;
    private asyncRequest;
    private getHttpProviders;
}