import { type Lockfile } from '@pnpm/lockfile-types';
export declare function writeWantedLockfile(pkgPath: string, wantedLockfile: Lockfile, opts?: {
    useGitBranchLockfile?: boolean;
    mergeGitBranchLockfiles?: boolean;
}): Promise<void>;
export declare function writeCurrentLockfile(virtualStoreDir: string, currentLockfile: Lockfile): Promise<void>;
export declare function isEmptyLockfile(lockfile: Lockfile): boolean;
export declare function writeLockfiles(opts: {
    wantedLockfile: Lockfile;
    wantedLockfileDir: string;
    currentLockfile: Lockfile;
    currentLockfileDir: string;
    useGitBranchLockfile?: boolean;
    mergeGitBranchLockfiles?: boolean;
}): Promise<void>;