import { StringDict } from "../../../parsing/common";
import { Polygon } from "../../../geometry";
/**
 * Details of energy consumption.
 */
export declare class EnergyBillV1EnergyUsage {
    #private;
    /** The price per unit of energy consumed. */
    consumption: number | null;
    /** Description or details of the energy usage. */
    description: string | null;
    /** The end date of the energy usage. */
    endDate: string | null;
    /** The start date of the energy usage. */
    startDate: string | null;
    /** The rate of tax applied to the total cost. */
    taxRate: number | null;
    /** The total cost of energy consumed. */
    total: number | null;
    /** The unit of measurement for energy consumption. */
    unit: string | null;
    /** The price per unit of energy consumed. */
    unitPrice: number | null;
    /** Confidence score */
    confidence: number;
    /** The document page on which the information was found. */
    pageId: number;
    /**
     * Contains the relative vertices coordinates (points) of a polygon containing
     * the field in the document.
     */
    polygon: Polygon;
    constructor({ prediction }: StringDict);
    /**
     * Default string representation.
     */
    toString(): string;
    /**
     * Output in a format suitable for inclusion in an rST table.
     */
    toTableLine(): string;
}