export declare function isEqual(a: any, b: any): boolean; export declare function escapeHtml(html: string): string; export declare function isUndefined(val: any): val is undefined; export declare function isObject(val: any): val is Record; export declare function deepMerge(...args: any[]): T; export declare function cloneDeep(obj: any, preserveUndefined?: boolean): any; export declare function get(obj: any, path: string, defaultValue?: T): T;