/**
 * Asks one question on the TUI and gives the terminal straight back.
 *
 * The exec menus run on the bare terminal, so a question that comes up inside
 * one mounts Ink for as long as the answer takes and no longer.
 */
export interface RunTuiPromptOptions {
    readonly lang: 'en' | 'ja';
    /** The question, as the caller words it. */
    readonly question: string;
    /** Prefilled answer; empty for a blank prompt. */
    readonly initialText?: string;
    /**
     * True when an empty answer keeps whatever the setting already holds, which
     * is what the hint has to say for the user to rely on it.
     */
    readonly emptyKeepsCurrent?: boolean;
}
/** The answer, or null when the user backed out. */
export declare function runTuiPrompt(options: RunTuiPromptOptions): Promise<string | null>;
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