import { Viewer } from "./Viewer/Viewer";
import { IDesignAtomsApiClient } from "./Services/IDesignAtomsApiClient";
export declare class LicenseHandler {
    private _viewer;
    private _apiClient;
    private _license;
    private _watermarkElement;
    private _expireLicenseMessageElement;
    private static readonly _margin;
    constructor(_viewer: Viewer, _apiClient: IDesignAtomsApiClient);
    checkLicense(): Promise<void>;
    private _updatePosition;
    private _isFullLicense;
    private _createExpireLicenseMessage;
    private _updateHeightExpireLicenseMessage;
    private _createElement;
    private _getLicenseType;
    private _getLeftDays;
}