export declare function enterComputerControl(owner: string, close: () => Promise<void>): void;
export declare function leaveComputerControl(owner: string): void;
export declare function isComputerControlActive(owner: string): boolean;
/** Built-in manuals are static, read-only text; they cannot operate another surface. */
export declare function isComputerLeaseTool(name: string): boolean;
export declare function stopComputerControl(owner: string): Promise<void>;