export type CameraPosition = 'rear' | 'front';
export interface CameraPreviewOptions {
    /** Parent element to attach the video preview element to (applicable to the web platform only) */
    parent?: string;
    /** Class name to add to the video preview element (applicable to the web platform only) */
    className?: string;
    /** The preview width in pixels, default window.screen.width */
    width?: number;
    /** The preview height in pixels, default window.screen.height */
    height?: number;
    /** The x origin, default 0 (applicable to the android and ios platforms only) */
    x?: number;
    /** The y origin, default 0 (applicable to the android and ios platforms only) */
    y?: number;
    /**  Brings your html in front of your preview, default false (applicable to the android only) */
    toBack?: boolean;
    /** The preview bottom padding in pixes. Useful to keep the appropriate preview sizes when orientation changes (applicable to the android and ios platforms only) */
    paddingBottom?: number;
    /** Rotate preview when orientation changes (applicable to the ios platforms only; default value is true) */
    rotateWhenOrientationChanged?: boolean;
    /** Choose the camera to use 'front' or 'rear', default 'front' */
    position?: CameraPosition | string;
    /** Defaults to false - Capture images to a file and return the file path instead of returning base64 encoded data */
    storeToFile?: boolean;
    /** Defaults to false - Android Only - Disable automatic rotation of the image, and let the browser deal with it (keep reading on how to achieve it) */
    disableExifHeaderStripping?: boolean;
    /** Defaults to false - iOS only - Activate high resolution image capture so that output images are from the highest resolution possible on the device **/
    enableHighResolution?: boolean;
    /** Defaults to false - Web only - Disables audio stream to prevent permission requests and output switching */
    disableAudio?: boolean;
    /**  Android Only - Locks device orientation when camera is showing. */
    lockAndroidOrientation?: boolean;
    /** Defaults to false - Android and Web only.  Set if camera preview can change opacity. */
    enableOpacity?: boolean;
    /** Defaults to false - Android only.  Set if camera preview will support pinch to zoom. */
    enableZoom?: boolean;
}
export interface CameraPreviewPictureOptions {
    /** The picture height, optional, default 0 (Device default) */
    height?: number;
    /** The picture width, optional, default 0 (Device default) */
    width?: number;
    /** The picture quality, 0 - 100, default 85 on `iOS/Android`.
     *
     * If left undefined, the `web` implementation will export a PNG, otherwise a JPEG will be generated */
    quality?: number;
}
export interface CameraSampleOptions {
    /** The picture quality, 0 - 100, default 85 */
    quality?: number;
}
export type CameraPreviewFlashMode = 'off' | 'on' | 'auto' | 'red-eye' | 'torch';
export interface CameraOpacityOptions {
    /** The percent opacity to set for camera view, default 1 */
    opacity?: number;
}
export interface CameraPreviewPlugin {
    start(options: CameraPreviewOptions): Promise<void>;
    startRecordVideo(options: CameraPreviewOptions): Promise<void>;
    stop(): Promise<void>;
    stopRecordVideo(): Promise<void>;
    capture(options: CameraPreviewPictureOptions): Promise<{
        value: string;
    }>;
    captureSample(options: CameraSampleOptions): Promise<{
        value: string;
    }>;
    getSupportedFlashModes(): Promise<{
        result: CameraPreviewFlashMode[];
    }>;
    setFlashMode(options: {
        flashMode: CameraPreviewFlashMode | string;
    }): Promise<void>;
    flip(): Promise<void>;
    setOpacity(options: CameraOpacityOptions): Promise<void>;
    isCameraStarted(): Promise<{
        value: boolean;
    }>;
}