export declare const style: {
    bold: (s: string) => string;
    dim: (s: string) => string;
    inverse: (s: string) => string;
    yellow: (s: string) => string;
    red: (s: string) => string;
    green: (s: string) => string;
    cyan: (s: string) => string;
    boldYellow: (s: string) => string;
    blue: (s: string) => string;
};
export declare function enterFullScreen(): void;
export declare function exitFullScreen(): void;
/** Paint lines to terminal without flicker: cursor home → overwrite each line → clear remainder */
export declare function paint(lines: string[]): void;
export declare function screenSize(): {
    cols: number;
    rows: number;
};
export interface KeyEvent {
    raw: string;
    name: string;
    shift: boolean;
    ctrl: boolean;
}
export declare function parseKey(data: Buffer): KeyEvent;
/** Strip ANSI escape codes to get visible character count */
export declare function stripAnsi(s: string): string;
/** Skip `offset` visible characters, preserving ANSI state, then return the rest */
export declare function ansiSlice(s: string, offset: number): string;
/** Pad/truncate a string to a visible width (ANSI-aware) */
export declare function fitWidth(s: string, width: number): string;