/**
 * Copyright 2018 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import * as Api from '../../../api/v2';
/** @public */
export declare type OptionArgument = string;
export interface OptionItems<TOptionItem = OptionItem | string> {
    /**
     * key: Unique string ID for this option.
     * @public
     */
    [key: string]: TOptionItem;
}
/**
 * Option item. Used in actions.intent.OPTION intent.
 * @public
 */
export interface OptionItem {
    /**
     * Synonyms that can be used by the user to indicate this option if they do not use the key.
     * @public
     */
    synonyms?: string[];
    /**
     * Name of the item.
     * @public
     */
    title: string;
    /**
     * Optional text describing the item.
     * @public
     */
    description?: string;
    /**
     * Square image to show for this item.
     * @public
     */
    image?: Api.GoogleActionsV2UiElementsImage;
}
/** @hidden */
export interface ApiOptionItem extends Api.GoogleActionsV2UiElementsCarouselSelectCarouselItem {
}
/** @hidden */
export declare const convert: (items: OptionItems) => ApiOptionItem[];