/**
 * ask_user_question — Claude Code / Grok AskUserQuestion parity.
 *
 * Presents structured multiple-choice (or freeform) questions to the user via
 * the CLI approval asker channel so the agent can disambiguate requirements
 * before implementing. In non-interactive runs, returns a clear error so the
 * model continues with best judgment rather than hanging.
 */
import type { Tool } from '../core/tools/tool-types.js';
export interface AskUserQuestionOption {
    label: string;
    description?: string;
}
export interface AskUserQuestionItem {
    question: string;
    options?: AskUserQuestionOption[];
    multi_select?: boolean;
}
/** Parse numbered options from a prompt produced by formatQuestionPrompt.
 *  Returns [] when the prompt is freeform-only. Exported for TUI option pickers. */
export declare function parseAskUserQuestionOptions(prompt: string): {
    label: string;
    description?: string;
}[];
export declare function isAskUserQuestionMultiSelect(prompt: string): boolean;
export declare const askUserQuestionTool: Tool;
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