export declare function getTerminalWidth(): number; export declare function getTerminalHeight(): number; export declare function subscribeResize(fn: () => void): () => void; export declare function subscribeResizeImmediate(fn: () => void): () => void; export declare function __flushResizeBusForTests(): void; export declare const ResizeBus: { readonly subscribe: typeof subscribeResize; readonly subscribeImmediate: typeof subscribeResizeImmediate; };