export interface DirectoryIdentity {
    dev: number;
    ino: number;
}
export declare function assertManagedWorktreePath(rootPath: string, stateDir?: string, repositoryRoot?: string): void;
export declare function readDirectoryIdentity(path: string): Promise<DirectoryIdentity | undefined>;
export declare function assertNoNestedRegisteredWorktrees(repositoryRoot: string, rootPath: string): Promise<void>;
export declare function sameDirectoryIdentity(expected: DirectoryIdentity, actual: DirectoryIdentity | undefined): boolean;