/**
 * @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 { GenerateContentRequest, ChromeAdapter, InferenceSource } from '../types';
interface CallResult<Response> {
    response: Response;
    inferenceSource: InferenceSource;
}
/**
 * Dispatches a request to the appropriate backend (on-device or in-cloud)
 * based on the inference mode.
 *
 * @param request - The request to be sent.
 * @param chromeAdapter - The on-device model adapter.
 * @param onDeviceCall - The function to call for on-device inference.
 * @param inCloudCall - The function to call for in-cloud inference.
 * @returns The response from the backend.
 */
export declare function callCloudOrDevice<Response>(request: GenerateContentRequest, chromeAdapter: ChromeAdapter | undefined, onDeviceCall: () => Promise<Response>, inCloudCall: () => Promise<Response>): Promise<CallResult<Response>>;
export {};