/**
 * @license
 * Copyright 2025 Google LLC
 *
 * 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 { GenerateContentResult, RequestOptions } from '../types';
import { AI, GenerateContentStreamResult, SingleRequestOptions, StartTemplateChatParams } from '../public-types';
import { ApiSettings } from '../types/internal';
import { TemplateChatSession } from '../methods/template-chat-session';
/**
 * {@link GenerativeModel} APIs that execute on a server-side template.
 *
 * This class should only be instantiated with {@link getTemplateGenerativeModel}.
 *
 * @beta
 */
export declare class TemplateGenerativeModel {
    /**
     * @internal
     */
    _apiSettings: ApiSettings;
    /**
     * Additional options to use when making requests.
     */
    requestOptions?: RequestOptions;
    /**
     * @hideconstructor
     */
    constructor(ai: AI, requestOptions?: RequestOptions);
    /**
     * Makes a single non-streaming call to the model and returns an object
     * containing a single {@link GenerateContentResponse}.
     *
     * @param templateId - The ID of the server-side template to execute.
     * @param templateVariables - A key-value map of variables to populate the
     * template with.
     *
     * @beta
     */
    generateContent(templateId: string, templateVariables: Record<string, unknown>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
    /**
     * Makes a single streaming call to the model and returns an object
     * containing an iterable stream that iterates over all chunks in the
     * streaming response as well as a promise that returns the final aggregated
     * response.
     *
     * @param templateId - The ID of the server-side template to execute.
     * @param templateVariables - A key-value map of variables to populate the
     * template with.
     *
     * @beta
     */
    generateContentStream(templateId: string, templateVariables: Record<string, unknown>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
    /**
     * Starts a {@link TemplateChatSession} that will use this template to
     * respond to messages.
     *
     * @param params - Configurations for the chat, including the template
     * ID and input variables.
     *
     * @beta
     */
    startChat(params: StartTemplateChatParams): TemplateChatSession;
}