export declare function roostHome(): string;
export declare function runtimeDir(): string;
export declare const jobsDir: () => string;
export declare const jobDir: (id: string) => string;
export declare const jobTmpDir: (id: string) => string;
export declare const daemonSocketPath: () => string;
export declare const hostSocketPath: (id: string) => string;
export declare const daemonLockPath: () => string;
export declare const daemonLogPath: () => string;
export declare const rosterPath: () => string;
/** Throwaway sessions a foreground pi switches to after handing its own off (C4). */
export declare const scratchDir: () => string;
export declare const isScratchSession: (file: string | undefined) => boolean;
export declare function ensureDirs(): void;