/**
 * Copyright 2019 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 { TimeoutError } from './Errors';
import type { Frame, FrameManager } from './FrameManager';
import type { HTTPResponse } from './HTTPResponse';
export type PuppeteerLifeCycleEvent = 'load';
export declare class LifecycleWatcher {
    #private;
    constructor(frameManager: FrameManager, frame: Frame, waitUntil: PuppeteerLifeCycleEvent, timeout: number);
    navigationResponse(): HTTPResponse | null;
    sameDocumentNavigationPromise(): Promise<Error | undefined>;
    newDocumentNavigationPromise(): Promise<Error | undefined>;
    lifecyclePromise(): Promise<void>;
    timeoutOrTerminationPromise(): Promise<Error | TimeoutError | undefined>;
    dispose(): void;
}