/**
 * Utility for determining the type of a data value.
 */
export declare class DataType {
    static isArray(value: any): boolean;
    static isBoolean(value: any): boolean;
    static isDate(value: any): boolean;
    static isFunction(value: any): boolean;
    static isNumber(value: any): boolean;
    static isNull(value: any): boolean;
    static isObject(value: any): boolean;
    static isRegExp(value: any): boolean;
    static isString(value: any): boolean;
    static isSymbol(value: any): boolean;
    static isUndefined(value: any): boolean;
}