import { Shrinkwrap } from 'pnpm-shrinkwrap';
import { StoreController } from 'package-store';
export default function removeOrphanPkgs(opts: {
    dryRun?: boolean;
    oldShrinkwrap: Shrinkwrap;
    newShrinkwrap: Shrinkwrap;
    bin: string;
    prefix: string;
    storeController: StoreController;
    pruneStore?: boolean;
}): Promise<Set<string>>;