export default generateLivenessCheckCanvas;
declare function generateLivenessCheckCanvas({ maskBoundingBox, faceRatio, validFaceRatio, video, shouldCropCenterSquare, cropArea, frame, facePrediction, detectionToWholeFaceRatio, }: {
    maskBoundingBox: any;
    faceRatio: any;
    validFaceRatio: any;
    video: any;
    shouldCropCenterSquare?: boolean | undefined;
    cropArea: any;
    frame: any;
    facePrediction: any;
    detectionToWholeFaceRatio?: number | undefined;
}): HTMLCanvasElement;