export type FaceDetectionConfig = {
    showFaceLandmarks?: boolean;
    interval?: number;
};

export type FaceDetectionCallback = (processedStream: MediaStream) => void;

export class VideoSDKFaceDetectionProcessor {
    /**
     * Starts the face detection processor.
     * @param {Object} params - Parameters for starting the processor.
     * @param {MediaStream} params.stream - The local camera (or screen) media stream.
     * @param {FaceDetectionConfig} [params.options] - Configuration options for face detection.
     * @param {FaceDetectionCallback} params.callback - Callback function that receives the processed media stream.
     * @returns {Promise<MediaStream>} - The transformed media stream.
     */
    start: ({ stream, options, callback }: {
        stream: MediaStream;
        options?: FaceDetectionConfig;
        callback: FaceDetectionCallback;
    }) => Promise<MediaStream>;

    processorRunning: boolean;

    /**
     * Stops the face detection processor.
     */
    stop: () => void;
}