import { Unit } from "./Unit";
export declare class UnitArea extends Unit {
    static squareMegameters: UnitArea;
    static squareKilometers: UnitArea;
    static squareMeters: UnitArea;
    static squareCentimeters: UnitArea;
    static squareMillimeters: UnitArea;
    static squareMicrometers: UnitArea;
    static squareNanometers: UnitArea;
    static squareInches: UnitArea;
    static squareFeet: UnitArea;
    static squareYards: UnitArea;
    static squareMiles: UnitArea;
    static acres: UnitArea;
    static ares: UnitArea;
    static hectares: UnitArea;
    constructor(name: string, symbol: string, description: string, baseUnitConversionFactor: number);
}