import Jimp from "jimp";
import { PreprocessorConfig } from "./preprocessorConfig.js";
import * as ort from "onnxruntime-common";
export interface PreprocessorResult {
    tensor: ort.Tensor;
    newWidth: number;
    newHeight: number;
}
export declare class Preprocessor {
    config: PreprocessorConfig;
    constructor(config: PreprocessorConfig);
    process: (image: Jimp) => PreprocessorResult;
    /**
     * imageDataToTensor converts Jimp image to ORT tensor
     * @param image instance of Jimp image
     * @param dims target dimensions of the tensor
     * @returns ORT tensor
     */
    imageDataToTensor: (image: Jimp) => ort.Tensor;
    getValue: (value: number, colorIdx: number) => number;
}
export default Preprocessor;