/**
 * 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';
import { Intent, InputValueSpec } from '../conversation';
import { ProtoAny } from '../../../../common';
/** @public */
export interface HelperOptions<TIntent extends Intent, TValueSpec> {
    intent: TIntent;
    type: InputValueSpec;
    data?: TValueSpec;
}
/** @public */
export interface Helper<TIntent extends Intent, TValueSpec> extends Api.GoogleActionsV2ExpectedIntent {
}
/** @public */
export declare class Helper<TIntent extends Intent, TValueSpec> implements Api.GoogleActionsV2ExpectedIntent {
    inputValueData: ProtoAny<InputValueSpec, TValueSpec>;
    constructor(options: HelperOptions<TIntent, TValueSpec>);
}
/** @public */
export declare class SoloHelper<TIntent extends Intent, TValueSpec> extends Helper<TIntent, TValueSpec> {
}