import { ExactPackage, PackageConfig, PackageTarget, ExportsTarget, ExactModule } from "../install/package.js";
import { Log } from "../common/log.js";
import { Install } from "../generator.js";
import { Provider } from "../providers/index.js";
import { Installer, PackageProvider } from "../install/installer.js";
export declare function setPathFns(_realpath: any, _pathToFileURL: any): void;
export declare function isBuiltinScheme(specifier: string): specifier is `${string}:${string}`;
export declare function isMappableScheme(specifier: string): specifier is `${string}:${string}`;
export interface TraceEntry {
    deps: string[];
    dynamicDeps: string[];
    hasStaticParent: boolean;
    size: number;
    integrity: string;
    wasCjs: boolean;
    usesCjs: boolean;
    cjsLazyDeps: string[];
    format: "esm" | "commonjs" | "system" | "json" | "css" | "typescript" | "wasm";
    parseError: Error;
}
export declare class Resolver {
    log: Log;
    pcfgPromises: Record<string, Promise<void>>;
    analysisPromises: Record<string, Promise<void>>;
    pcfgs: Record<string, PackageConfig | null>;
    fetchOpts: any;
    preserveSymlinks: any;
    providers: Record<string, Provider>;
    traceEntries: Record<string, TraceEntry | null>;
    traceEntryPromises: Record<string, Promise<void>>;
    env: string[];
    cjsEnv: string[];
    traceCjs: boolean;
    traceTs: boolean;
    traceSystem: boolean;
    context: Record<string, any>;
    installer: Installer;
    constructor({ env, log, fetchOpts, preserveSymlinks, traceCjs, traceTs, traceSystem, }: {
        env: string[];
        log: Log;
        fetchOpts?: any;
        preserveSymlinks?: boolean;
        traceCjs?: boolean;
        traceTs?: boolean;
        traceSystem: boolean;
    });
    addCustomProvider(name: string, provider: Provider): void;
    providerNameForUrl(url: string): string | null;
    providerForUrl(url: string): Provider | null;
    parseUrlPkg(url: string): Promise<ExactModule | null>;
    pkgToUrl(pkg: ExactPackage, { provider, layer }: PackageProvider): Promise<`${string}/`>;
    resolveBuiltin(specifier: string): string | Install | undefined;
    getPackageBase(url: string): Promise<`${string}/`>;
    getPackageConfig(pkgUrl: string): Promise<PackageConfig | null>;
    getDepList(pkgUrl: string, dev?: boolean): Promise<string[]>;
    checkPjson(url: string): Promise<string | false>;
    exists(resolvedUrl: string): Promise<boolean>;
    resolveLatestTarget(target: PackageTarget, { provider, layer }: PackageProvider, parentUrl: string): Promise<ExactPackage>;
    wasCommonJS(url: string): Promise<boolean>;
    realPath(url: string): Promise<string>;
    finalizeResolve(url: string, parentIsCjs: boolean, exportsResolution: boolean, pkgUrl: `${string}/`): Promise<string>;
    getExportResolution(pkgUrl: `${string}/`, subpath: "." | `./${string}`, originalSpecifier: string): Promise<"." | `./${string}` | null>;
    resolveEmpty(cjsEnv: boolean, originalSpecifier: string, parentUrl: string): Promise<string>;
    resolveExport(pkgUrl: `${string}/`, subpath: `.${string}`, cjsEnv: boolean, parentIsCjs: boolean, originalSpecifier: string, parentUrl?: string): Promise<string>;
    getAnalysis(resolvedUrl: string): TraceEntry | null | undefined;
    analyze(resolvedUrl: string): Promise<TraceEntry | null>;
    resolvePackageTarget(target: ExportsTarget, packageUrl: string, cjsEnv: boolean, subpath: string, isImport: boolean): string | null;
}
export declare function enumeratePackageTargets(target: ExportsTarget, targets?: Set<"." | `./${string}`>): Set<`./${string}` | ".">;