import { FastifyRequest as Request, FastifyReply as Response } from 'fastify';
import { ConfigService as NestConfigService } from '@nestjs/config/dist/config.service';
import { ExtensionSurface } from '../extensions.constants';
import { DiscoveredExtensionsResponseModel } from '../models/discovered-extensions-response.model';
export declare class DiscoveredExtensionsController {
    private readonly configService;
    private readonly logger;
    constructor(configService: NestConfigService);
    list(surface?: ExtensionSurface | 'all'): Promise<DiscoveredExtensionsResponseModel>;
    findOne(name: string): Promise<DiscoveredExtensionsResponseModel>;
    asset(pkg: string, req: Request, res: Response): Promise<never>;
    private safeJoin;
    private readPkgVersionSafe;
    private loadBundledSet;
    private getContentType;
    private get configPath();
}