export declare function isDefined(a: any): boolean;
export declare function isFunction(a: any): boolean;
export declare function isNumber(a: any): boolean;
export declare function isObject(a: any): boolean;
export declare function isString(a: any): boolean;
export declare function isArrayLike(a: any): boolean;
export declare function isDOM(target: Node | any): any;
export declare function isOwner(obj: any, name: string): any;