export declare function acquireRawMode(setRawMode: (v: boolean) => void, supported: boolean): () => void;
type AltScreenOps = {
    enter: () => void;
    exit: () => void;
    enableMouse?: () => void;
    disableMouse?: () => void;
};
export declare function acquireAltScreen(ops: AltScreenOps): () => void;
export declare function getAltScreenActiveCount(): number;
export {};