export declare class ElementTools {
    static isNode: (element: any) => boolean;
    static isLabel: (element: any) => boolean;
    static isLink: (element: any) => boolean;
    static isProperty: (element: any) => boolean;
    static isDatatype: (element: any) => boolean;
    static isDatatypeProperty: (element: any) => boolean;
    static isRdfsSubClassOf: (element: any) => boolean;
    static isThing: (element: any) => boolean;
    static isObjectProperty: (element: any) => boolean;
    static isNoObjectProperty(property: any): boolean;
    static getTranslation(transformStr: any): any;
    static merge(target: any, source: any): void;
    static contains(array: any, id: any): boolean;
}