export declare class Constants {
    static readonly canvasClass: string;
    static readonly randomColorValue: string;
    static readonly midColorValue: string;
    static readonly touchEndEvent: string;
    static readonly mouseUpEvent: string;
    static readonly mouseMoveEvent: string;
    static readonly touchStartEvent: string;
    static readonly touchMoveEvent: string;
    static readonly mouseLeaveEvent: string;
    static readonly touchCancelEvent: string;
    static readonly resizeEvent: string;
    static readonly visibilityChangeEvent: string;
    static readonly noPolygonDataLoaded: string;
    static readonly noPolygonFound: string;
}