define(["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    function twId(value) {
        var v = value.toUpperCase();
        if (!/^[A-Z][12][0-9]{8}$/.test(v)) {
            return {
                meta: {},
                valid: false,
            };
        }
        var length = v.length;
        var alphabet = 'ABCDEFGHJKLMNPQRSTUVXYWZIO';
        var letterIndex = alphabet.indexOf(v.charAt(0)) + 10;
        var letterValue = Math.floor(letterIndex / 10) + (letterIndex % 10) * (length - 1);
        var sum = 0;
        for (var i = 1; i < length - 1; i++) {
            sum += parseInt(v.charAt(i), 10) * (length - 1 - i);
        }
        return {
            meta: {},
            valid: (letterValue + sum + parseInt(v.charAt(length - 1), 10)) % 10 === 0,
        };
    }
    exports.default = twId;
});