public class Warehouse_Report_Details {
    @AuraEnabled
    public Map<String, Account> accountsMap;
    @AuraEnabled
    public Account[] accounts;
    @AuraEnabled
    public Warehouse__c[] warehouses;
    @AuraEnabled
    public Map<String, Warehouse_hall__c[]> warehouseHallsByWarehouses;
    @AuraEnabled
    public Map<String, Hall_module__c[]> hallModulesByWarehouseHalls;
    @AuraEnabled
    public Map<String, Hall_module__c> modulesMap;
    @AuraEnabled
    public Module_line_item__c[] moduleLineItems;
    @AuraEnabled
    public Map<Date, Module_line_item__c> moduleLineItemsMap;
    @AuraEnabled
    public Map<Date, Module_line_item__c> moduleLineItemsMapAll { get; set; }
}

var data = JSON.stringify(component.get('v.warehouseDetails'));

Warehouse_Report_Details warehouseReportDetails = (Warehouse_Report_Details) JSON.deserialize(rawData, Warehouse_Report_Details.class);

"moduleLineItemsMapAll":{"Tue May 01 00:00:00 GMT 2018":{"Hall_module__c":"a0M6E000000o1i6UAA","Date__c":"2018-05-01"