import { BaseField, BaseFieldConstructor } from "./base.js";
import { Polygon, BoundingBox } from "../../../geometry/index.js";
/**
 * A basic field with position and page information.
 */
export declare class Field extends BaseField {
    /**
     * Contains exactly 4 relative vertices coordinates (points) of a right
     * rectangle containing the field in the document.
     */
    boundingBox: BoundingBox;
    /**
     * Contains the relative vertices coordinates (points) of a polygon containing
     * the field in the document.
     */
    polygon: Polygon;
    /** The confidence score of the prediction. */
    confidence: number;
    /**
     * @param {BaseFieldConstructor} constructor Constructor parameters.
     */
    constructor({ prediction, valueKey, reconstructed, pageId, }: BaseFieldConstructor);
    /**
    @param array1 first Array of Fields
    @param array2 second Array of Fields
    @param attr Attribute to compare
    @returns true if all elements in array1 exist in array2 and vice-versa, false otherwise
     */
    static compareArrays(array1: Field[], array2: Field[], attr?: string): boolean;
    /**
     * @param {Field[]} array - Array of Fields
     * @returns {number} product of all the fields probability
     */
    static arrayConfidence(array: Field[]): number;
}