import './polyfill';
import * as tf from '@tensorflow/tfjs-node';
import { CropAndResizeAspectRatio } from './image-utils';
export { getImageTensorShape, Box, calcCropBox, CropAndResizeAspectRatio, cropAndResizeImageTensor, } from './image-utils';
export declare function loadImageFile(file: string, options?: {
    channels?: number;
    dtype?: string;
    expandAnimations?: false;
    crop?: {
        width: number;
        height: number;
        aspectRatio?: CropAndResizeAspectRatio;
    };
}): Promise<tf.Tensor3D>;
export declare function loadImageFile(file: string, options?: {
    channels?: number;
    dtype?: string;
    expandAnimations?: boolean;
    crop?: {
        width: number;
        height: number;
        aspectRatio?: CropAndResizeAspectRatio;
    };
}): Promise<tf.Tensor3D | tf.Tensor4D>;
export declare function cropAndResizeImageFile(options: {
    srcFile: string;
    destFile: string;
    width: number;
    height: number;
    aspectRatio?: CropAndResizeAspectRatio;
}): Promise<void>;