import { type AnyDuration } from '@date-vir/duration';
/** Can't test requiring user input. */
/**
 * Options for {@link askQuestion}.
 *
 * @category Node : Terminal : Util
 * @category Package : @augment-vir/node
 * @package [`@augment-vir/node`](https://www.npmjs.com/package/@augment-vir/node)
 */
export type AskQuestionOptions = {
    timeout: AnyDuration;
    hideUserInput: boolean;
};
/**
 * Asks the user a question in their terminal and then waits for them to type something in response.
 * The response is accepted once the user inputs a new line.
 *
 * @category Node : Terminal
 * @category Package : @augment-vir/node
 * @package [`@augment-vir/node`](https://www.npmjs.com/package/@augment-vir/node)
 * @see
 *  - {@link askQuestionUntilConditionMet}: ask a question on loop until the user provides a valid response.
 */
export declare function askQuestion(questionToAsk: string, { hideUserInput, timeout, }?: Partial<AskQuestionOptions>): Promise<string>;
/**
 * Options for {@link askQuestionUntilConditionMet}.
 *
 * @category Node : Terminal : Util
 * @category Package : @augment-vir/node
 * @package [`@augment-vir/node`](https://www.npmjs.com/package/@augment-vir/node)
 */
export type QuestionUntilConditionMetOptions = {
    questionToAsk: string;
    /** Callback to call with the user's response to verify if their response is valid. */
    verifyResponseCallback: (response: string) => boolean | Promise<boolean>;
    invalidInputMessage: string;
    tryCountMax?: number;
} & Partial<AskQuestionOptions>;
/**
 * Asks the user a question in their terminal and then waits for them to type something in response.
 * The response is submitted once the user inputs a new line. If the response fails validation, the
 * question is presented again.
 *
 * @category Node : Terminal
 * @category Package : @augment-vir/node
 * @package [`@augment-vir/node`](https://www.npmjs.com/package/@augment-vir/node)
 * @see
 *  - {@link askQuestion}: ask a question and accept any response.
 */
export declare function askQuestionUntilConditionMet({ questionToAsk, verifyResponseCallback, invalidInputMessage, tryCountMax, ...options }: QuestionUntilConditionMetOptions): Promise<string>;