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// class RecentCounter {//     constructor() {
//     }
//     ping(t: number): number {
//     }// }interface RecentCounter {    ping(t: number): number;}function RecentCounter(): RecentCounter {    const queue: number[] = [];    function ping(t: number): number {        queue.push(t);        while (queue.length > 0 && t - queue[0] > 3000) {            queue.shift();        }        return queue.length;    }    return { ping };}/** * Your RecentCounter object will be instantiated and called as such: * var obj = new RecentCounter() * var param_1 = obj.ping(t) */export default RecentCounter;