import 'package:flutter/material.dart'; class PExchangeRepo { static fetchExchangeClassInfo(String exchangePangeaId) async {} static saveExchangeRecord( String requestFromClass, String requestToClass, String requestTeacher, String requestToClassAuthor, String exchangePangeaId, ) async {} static exchangeRejectRequest(String roomId, String teacherName) async {} static validateExchange({ required String requestFromClass, required String requestToClass, required BuildContext context, }) async {} static createExchangeRequest({ required String roomId, required String teacherID, required String toClass, required BuildContext context, }) async {} static isExchange( BuildContext context, String accessToken, String exchangeId, ) async {} }