export declare function runtimeKey(sessionId: string): string;
export declare function getRuntimeDir(): string;
export declare function getRuntimeSocketRoot(): string;
export declare function runtimeMetadataPath(sessionId: string): string;
export declare function runtimeLockPath(sessionId: string): string;
export declare function runtimeSocketPath(sessionId: string): string;
export declare function ensureRuntimeDirectories(): Promise<void>;
export declare function isRuntimeSocketPath(path: string): boolean;