/**
 * @module botbuilder-prompts
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { Activity, TurnContext } from 'botbuilder';
import { FoundChoice, Choice, ChoiceFactoryOptions, FindChoicesOptions } from 'botbuilder-choices';
import { PromptValidator } from './textPrompt';
/**
 * :package: **botbuilder-prompts**
 *
 * Controls the way that choices for a `ChoicePrompt` or yes/no options for a `ConfirmPrompt` are
 * presented to a user.
 */
export declare enum ListStyle {
    /** Don't include any choices for prompt. */
    none = 0,
    /** Automatically select the appropriate style for the current channel. */
    auto = 1,
    /** Add choices to prompt as an inline list. */
    inline = 2,
    /** Add choices to prompt as a numbered list. */
    list = 3,
    /** Add choices to prompt as suggested actions. */
    suggestedAction = 4,
}
/**
 * :package: **botbuilder-prompts**
 *
 * Prompts the user to select from a list of choices.
 *
 * **Usage Example:**
 *
 * ```JavaScript
 * const { createChoicePrompt } = require('botbuilder-prompts');
 *
 * const choicePrompt = createChoicePrompt();
 * ```
 * @param O (Optional) type of result returned by the [recognize()](#recognize) method. This defaults to an instance of `FoundChoice` but can be changed by the prompts custom validator.
 */
export interface ChoicePrompt<O = FoundChoice> {
    /**
     * Style of choices sent to user when [prompt()](#prompt) is called. Defaults
     * to `ListStyle.auto`.
     */
    style: ListStyle;
    /** Additional options used to configure the output of the choice factory. */
    choiceOptions: ChoiceFactoryOptions;
    /** Additional options used to configure the choice recognizer. */
    recognizerOptions: FindChoicesOptions;
    /**
     * Sends a formated prompt to the user.
     *
     * By default, this will attempt to send the provided list of choices as buttons using
     * `ChoiceFactory.forChannel()`. It may fallback to sending the choices as a text based list
     * for any number of reasons. You can set the prompts [style](#style) property to force the use
     * of a particular rendering style.
     *
     * Further tweaks can be made to the rendering of choices using the
     * [choiceOptions](#choiceoptions) property.
     *
     * **Usage Example:**
     *
     * ```JavaScript
     * await colorPrompt.prompt(context, ['red', 'green', 'blue'], `Pick a color.`);
     * ```
     * @param context Context for the current turn of conversation.
     * @param choices Array of choices that should be prompted for. This may be different then the choices passed to [recognize()](#recognize).
     * @param prompt (Optional) Text or activity to send as the prompt.
     * @param speak (Optional) SSML that should be spoken for prompt. The prompts `inputHint` will be automatically set to `expectingInput`.
     */
    prompt(context: TurnContext, choices: (string | Choice)[], prompt?: string | Partial<Activity>, speak?: string): Promise<void>;
    /**
     * Recognizes and validates the users reply. The result of the call will either be the
     * recognized value or `undefined`.
     *
     * The recognize() method will not automatically re-prompt the user so either the caller or the
     * prompts custom validator will need to implement re-prompting logic.
     *
     * The search options for the underlying choice recognizer can be tweaked using the prompts
     * [recognizerOptions](#recognizeroptions) property.
     *
     * **Usage Example:**
     *
     * ```JavaScript
     * const choice = await colorPrompt.recognize(context, ['red', 'green', 'blue']);
     * if (choice) {
     *    const color = choice.value;
     * }
     * ```
     * @param context Context for the current turn of conversation.
     * @param choices Array of choices that should be recognized against. This may be different then the choices passed to [prompt()](#prompt).
     */
    recognize(context: TurnContext, choices: (string | Choice)[]): Promise<O | undefined>;
}
/**
 * :package: **botbuilder-prompts**
 *
 * Creates a new prompt that asks the user to select from a list of choices.
 *
 * **Usage Example:**
 *
 * ```JavaScript
 * const { createChoicePrompt } = require('botbuilder-prompts');
 *
 * const colorPrompt = createChoicePrompt(async (context, found) => {
 *    if (!found) {
 *       await colorPrompt.prompt(context, ['red', 'green', 'blue'], `Please choose a color from the list or say "cancel".`);
 *    }
 *    return found;
 * });
 * ```
 * @param O (Optional) type of result returned by the `recognize()` method. This defaults to an instance of `FoundChoice` but can be changed by the prompts custom validator.
 * @param validator (Optional) validator for providing additional validation logic or customizing the prompt sent to the user when invalid.
 * @param defaultLocale (Optional) locale to use if `context.activity.locale` not specified. Defaults to a value of `en-us`.
 */
export declare function createChoicePrompt<O = FoundChoice>(validator?: PromptValidator<FoundChoice, O>, defaultLocale?: string): ChoicePrompt<O>;