export declare const parseUrlParam: (source: string, name: string, defaultReturn?: string | null) => string | null;
export declare const isExternalUrl: (url: string) => boolean;
export declare const injectCss: (css: string) => void;
export declare const isFontLoaded: (fontName: string) => boolean;
export declare const loadOpenSans: () => void;
export declare const isObject: (item: any) => boolean;
export declare const mergeDeep: <T extends object, U>(target: T, source: U) => (T & U) | ({} & T);
export declare const removeURLParameters: (removeParams: string[]) => void;
export declare const isCrawler: () => boolean;
export declare const inIframe: () => boolean;