/**
 * Check if value is a function.
 *
 * @param value
 * @return
 */
export declare function func(value: any): boolean;
/**
 * Check if value is an array.
 *
 * @param value
 * @return
 */
export declare function array(value: any): boolean;
/**
 * Check if value is an object.
 *
 * @param value
 * @return
 */
export declare function object(value: any): boolean;
/**
 * Check if value is a string.
 *
 * @param value
 * @return
 */
export declare function string(value: any): boolean;
/**
 * Check if value is a number.
 *
 * @param value
 * @return
 */
export declare function number(value: any): boolean;
/**
 * Check if value is boolean.
 *
 * @param value
 * @return
 */
export declare function boolean(value: any): boolean;
/**
 * Check if value is numeric.
 *
 * @param value
 * @return
 */
export declare function numeric(value: any): boolean;
