import { Resolver, ResolutionType } from './Resolver';
export declare function splitNPMURL(url: string): {
    loaders: any;
    name: any;
    version: any;
    pathname: any;
};
export declare class DefaultResolver implements Resolver {
    knownURLs: {
        [url: string]: string;
    };
    npmPathRedirects: {
        [nameVersionPath: string]: string;
    };
    npmKnownPackageVersions: {
        [packageName: string]: string[];
    };
    npmVersionAliases: {
        [versionAlias: string]: string;
    };
    npmDefaultVersions: {
        [packageName: string]: string;
    };
    registerId(id: any): void;
    registerResolvedURL(url: any, id: any): void;
    resolve(request: any, parentId: any, packageDependencies: any): {
        type: ResolutionType.Available;
        id: string;
        url?: undefined;
    } | {
        type: ResolutionType.LoadFrom;
        url: any;
        id?: undefined;
    };
    private getKnownMatchingVersion;
}