/**
 * Why N:
 * - Note that the symbol "N" is also sometimes used to represent the set of positive integers, but this can be
 *   ambiguous, as some definitions of "N" include zero, while others do not.
 *
 * is.len_N
 * is.len_gt_N
 * is.len_lt_N
 * is.len_gt_N_lt_N
 * is.len_gte_N
 * is.len_gte_N_lt_N
 * is.len_gte_N_lte_N
 * is.len_lte_N
 * is.len_gt_N_lte_N
 *
 * @param argument - string
 * @param configList - ['10'] || ['gt', '10']
 */
export declare function LenMethod(argument: string, ...configList: string[]): boolean;