import Package from './package';
export default class PackageCache {
    appRoot: string;
    constructor(appRoot: string);
    resolve(packageName: string, fromPackage: Package): Package;
    private rootCache;
    private resolutionCache;
    private ownerCache;
    get(packageRoot: string): Package;
    ownerOfFile(filename: string): Package | undefined;
    static shared(identifier: string, appRoot: string): PackageCache;
}
type PublicAPI<T> = {
    [K in keyof T]: T[K];
};
export type PackageCachePublicAPI = PublicAPI<PackageCache>;
export {};
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