/**
 * ANSI escape helpers and keyboard parsing for interactive TUI menus.
 */
export declare const ANSI: {
    readonly hide: "\u001B[?25l";
    readonly show: "\u001B[?25h";
    readonly up: (lines?: number) => string;
    readonly clearLine: "\u001B[2K";
    readonly clearScreen: "\u001B[2J";
    readonly moveTo: (row: number, col: number) => string;
    readonly cyan: "\u001B[36m";
    readonly green: "\u001B[32m";
    readonly red: "\u001B[31m";
    readonly yellow: "\u001B[33m";
    readonly dim: "\u001B[2m";
    readonly bold: "\u001B[1m";
    readonly reset: "\u001B[0m";
};
export type KeyAction = "up" | "down" | "enter" | "escape" | "escape-start" | null;
export declare function parseKey(data: Buffer): KeyAction;
export declare function isTTY(): boolean;
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