/**
 * @license
 * Copyright 2019 Google LLC. 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.
 * =============================================================================
 */
export declare class Webcam {
    flip: boolean;
    width: number;
    height: number;
    webcam?: HTMLVideoElement;
    canvas?: HTMLCanvasElement;
    constructor(width?: number, height?: number, flip?: boolean);
    getWebcam(options?: MediaTrackConstraints): Promise<HTMLVideoElement>;
    setup(options?: MediaTrackConstraints): Promise<void>;
    play(): Promise<void>;
    pause(): void;
    stop(): void;
    update(): void;
    stopStreamedVideo(videoEl: HTMLVideoElement): void;
    renderCameraToCanvas(): void;
}