import { Param } from '../model/param';
import { DataModel, DiscoveryEvent } from '../model/types';
export declare class Utils {
    static DEFICON: string;
    static getNavigatorLanguage: () => string;
    static clone(inObject: any): any;
    static throttle(func: any, delay: number, ctx?: any): (...args: any[]) => void;
    static httpPost(theUrl: string, payload: string, headers: {
        [key: string]: string;
    }): Promise<{
        data: any;
        headers: {
            [key: string]: string;
        };
        status: {
            ops: number;
            elapsed: number;
            fetched: number;
        };
    }>;
    static merge(options: Param | string, options2: Param): any;
    static sanitize(data: string | DataModel): string | DataModel;
    static mergeDeep<T>(base: T, ext: any): T;
    static getLabelColor(el: HTMLElement): string;
    static getGridColor(el: HTMLElement): string;
    static getCSSColor(el: HTMLElement, property: string, defColor: string): string;
    static getContentBounds(el: HTMLElement): {
        w: number;
        h: number;
    };
    static unsescape(str: string): string;
    static parseEventData(evt: DiscoveryEvent, eventHandler: string, id: string): {
        style: any;
        data: any;
        xpath: any;
        popup: any;
        vars: any;
        audio: any;
        zoom: any;
        focus: any;
        margin: any;
        bounds: any;
        title: any;
        description: any;
        selected: any;
        link: any;
        hasEvent: boolean;
        poi: any[];
    };
    static parseXML(xmlString: string, contentType: DOMParserSupportedType): Document;
    /**
     * Compute the backend url if it is a relative one
     *
     * @param url
     */
    static getUrl(url: string): string;
    static deepEqual(object1: any, object2: any): boolean;
    static isObject(object: any): boolean;
    static execAction(macro: string, widget: any): void;
}