"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const _symbols = [];
const __internalMark__ = {};
class HiddenSymbol {
    constructor(target) {
        Object.defineProperties(this, {
            target: {
                enumerable: false,
                writable: false,
                configurable: false,
                value: target,
            },
        });
    }
}
class InternalSymbol extends HiddenSymbol {
    constructor(target, __mark__) {
        if (__mark__ !== __internalMark__) {
            throw new TypeError('InternalSymbol cannot be constructed with new operator');
        }
        super(target);
    }
    static for(target) {
        for (let i = 0, len = _symbols.length; i < len; i++) {
            if (_symbols[i].target === target) {
                return _symbols[i].instance;
            }
        }
        const symbol = new InternalSymbol(target, __internalMark__);
        _symbols.push({
            target,
            instance: symbol,
        });
        return symbol;
    }
}
exports.InternalSymbol = InternalSymbol;
exports.default = InternalSymbol;