export declare const isNumeric: (val: any) => boolean;
export declare const hasDuplicates: (arr: Array<any>) => boolean;
/**
 * Find duplicate to array
 * @param dataList
 */
export declare const findDuplicates: (dataList: Array<any>) => any[];
/**
 *  Has number
 * @param str
 */
export declare const hasNumber: (str: string) => boolean;
/**
 * Has upper case
 * @param str
 */
export declare const hasUpperCase: (str: string) => boolean;
/**
 * Check has white space
 * @param str
 */
export declare const hasWhiteSpace: (str: string) => boolean;