@stacksjs/ts-validation/dist/lib/util/algorithms.d.ts

A simple TypeScript starter kit using Bun.

/**
 * Algorithmic validation functions
 * May be used as is or implemented in the workflow of other validators.
 */
/*
 * ISO 7064 validation function
 * Called with a string of numbers (incl. check digit)
 * to validate according to ISO 7064 (MOD 11, 10).
 */
export declare function iso7064Check(str: string): boolean;
/*
 * Luhn (mod 10) validation function
 * Called with a string of numbers (incl. check digit)
 * to validate according to the Luhn algorithm.
 */
export declare function luhnCheck(str: string): boolean;
/*
 * Reverse TIN multiplication and summation helper function
 * Called with an array of single-digit integers and a base multiplier
 * to calculate the sum of the digits multiplied in reverse.
 * Normally used in variations of MOD 11 algorithmic checks.
 */
export declare function reverseMultiplyAndSum(digits: number[], base: number): number;
/*
 * Verhoeff validation helper function
 * Called with a string of numbers
 * to validate according to the Verhoeff algorithm.
 */
export declare function verhoeffCheck(str: string): boolean;