export type PublishFormat = 'esm' | 'cjs';
export interface ExportTarget {
    /** Subpath key from package.exports (e.g. "." or "./client/vue") */
    subpath: string;
    /** import | require | default — which condition to resolve */
    condition?: 'import' | 'require' | 'default';
    formats?: PublishFormat[];
}
interface ResolvedExport {
    subpath: string;
    condition: string;
    filePath: string;
    relPath: string;
}
/** Resolve runtime file paths from package.json exports for smoke tests. */
export declare function resolveExportTargets(pkg: {
    exports?: unknown;
}, targets: ExportTarget[], packageRoot: string): ResolvedExport[];
export declare function loadResolvedExport(item: ResolvedExport, packageRequire: NodeRequire): Promise<Record<string, unknown>>;
/** Load each export target; returns loaded modules keyed by "subpath:condition". */
export declare function smokeLoadExports(packageRoot: string, pkg: {
    exports?: unknown;
}, targets: ExportTarget[]): Promise<Record<string, Record<string, unknown>>>;
export declare function packageRootFromImportMeta(importMetaUrl: string, levelsUp?: number): string;
export declare function getLoadedModule(mods: Record<string, Record<string, unknown>>, key: string): Record<string, unknown>;
export {};