/** Shape of project-dirs.json: `{"projectName": {"machineName": "dirPath", ...}, ...}` */
export type ProjectDirsData = Record<string, Record<string, string>>;
interface ProjectDirRepoOptions {
    filePath?: string;
}
export declare class ProjectDirRepo {
    private readonly _repo;
    constructor(opts?: ProjectDirRepoOptions);
    getProjectDir(project: string, machine: string): Promise<string | null>;
    setProjectDir(project: string, machine: string, dirPath: string): Promise<void>;
    removeProjectDir(project: string, machine: string): Promise<void>;
    getAllProjectDirs(): Promise<Record<string, Record<string, string>>>;
    /** Wait for any in-flight mutate() to complete. For graceful SIGTERM drain. */
    flush(): Promise<void>;
}
export declare const projectDirRepo: ProjectDirRepo;
export {};