/**
 * @class ArgumentValidator - A class that validates arguments.
 */
export declare class ArgumentValidator {
    /**
     * @method isNullOrWhiteSpace - Determines if the value is null, undefined, or a string that contains only whitespace characters.
     * @param {string} value - The value to validate.
     * @returns {boolean} - True if the value is null, undefined, or a string that contains only whitespace characters; otherwise, false.
     */
    static isNullOrWhiteSpace(value: string | null | undefined): boolean;
    /**
     * @method isValidUrl - Determines if the value is a valid URL.
     * @param {string} value - The value to validate.
     * @returns {boolean} - True if the value is a valid URL; otherwise, false.
     */
    static isValidUrl(value: string | null | undefined): boolean;
    /**
     * @method isValidPageSize - Determines if the value is a valid page size.
     * @param {number} value - The value to validate.
     * @returns {boolean} - True if the value is a valid page size; otherwise, false.
     * @remarks - A valid page size is a number greater than 0 and less than or equal to 1000.
     */
    static isValidPageSize(value: number | null | undefined): boolean;
    /**
     * @method isValidPageNumber - Determines if the value is a valid page number.
     * @param {number} value - The value to validate.
     * @returns {boolean} - True if the value is a valid page number; otherwise, false.
     * @remarks - A valid page number is a number greater than 0.
     */
    static isValidPageNumber(value: number | null | undefined): boolean;
}