import { WebPlugin } from "@capacitor/core";
import { CameraPreviewOptions, CameraPreviewPictureOptions, CameraPreviewPlugin, CameraPreviewFlashMode, CameraSampleOptions, CameraOpacityOptions } from "./definitions";
export declare class CameraPreviewWeb extends WebPlugin implements CameraPreviewPlugin {
    /**
     *  track which camera is used based on start options
     *  used in capture
     */
    private isBackCamera;
    constructor();
    start(options: CameraPreviewOptions): Promise<{}>;
    stop(): Promise<any>;
    capture(_options: CameraPreviewPictureOptions): Promise<any>;
    captureSample(_options: CameraSampleOptions): Promise<any>;
    getSupportedFlashModes(): Promise<{
        result: CameraPreviewFlashMode[];
    }>;
    setFlashMode(_options: {
        flashMode: CameraPreviewFlashMode | string;
    }): Promise<void>;
    flip(): Promise<void>;
    setOpacity(_options: CameraOpacityOptions): Promise<any>;
}
declare const CameraPreview: CameraPreviewWeb;
export { CameraPreview };