/**
 * Contains the application abstraction with all related methods.
 */
declare module "application" {
    import cssSelector = require("ui/styling/css-selector");

    /**
     * An extended JavaScript Error which will have the nativeError property initialized in case the error is caused by executing platform-specific code.
     */
    export interface NativeScriptError extends Error {
        /**
         * Represents the native error object.
         */
        nativeError: any;
    }

   /**
    * The main page path (without the file extension) for the application starting from the application root. 
    * For example if you have page called "main.js" in a folder called "subFolder" and your root folder is "app" you can specify mainModule like this:
    * var application = require("application");
    * application.mainModule = "app/subFolder/main";
    * application.start();
    */
    export var mainModule: string;

	/**
	 * An application level static resources.
	 */
	export var resources: any;

    /**
     * The application level css file name (starting from the application root). Used to set css across all pages.
     * Css will be applied for every page and page css will be applied after.
     */
    export var cssFile: string;

    /**
     * Cached css selectors created from the content of the css file.
     */
    export var cssSelectorsCache: Array<cssSelector.CssSelector>;

    /**
     * Loads css file and parses to a css syntax tree.
     */
    export function loadCss(): void;

   /**
    * Call this method to start the application. Important: All code after this method call will not be executed!
    */
    export function start();

   /**
    * The main entry point event. This method is expected to use the root frame to navigate to the main application page.
    */
    export function onLaunch(context: any): void;

    /**
     * A callback to be used when an uncaught error occurs while the application is running.
     * The application will be shut down after this method returns.
     * Loading new UI at this point is erroneous and may lead to unpredictable results.
     * The method is intended to be used for crash reports and/or application restart. 
     */
    export function onUncaughtError(error: NativeScriptError): void;

   /**
    * This method will be called when the Application is suspended.
    */
    export function onSuspend();

   /**
    * This method will be called when the Application is resumed after it has been suspended.
    */
    export function onResume();

   /**
    * This method will be called when the Application is about to exit.
    */
    export function onExit();

   /**
    * This method will be called when there is low memory on the target device.
    */
    export function onLowMemory();

   /**
    * This is the Android-specific application object instance.
    * Encapsulates methods and properties specific to the Android platform.
    * Will be undefined when TargetOS is iOS.
    */
    export var android: AndroidApplication;

   /**
    * This is the iOS-specific application object instance.
    * Encapsulates methods and properties specific to the iOS platform.
    * Will be undefined when TargetOS is Android.
    */
    export var ios: iOSApplication;

   /**
    * The abstraction of an Android-specific application object.
    */
    export interface AndroidApplication {
       /**
        * The [android Application](http://developer.android.com/reference/android/app/Application.html) object instance provided to the init of the module.
        */
        nativeApp: android.app.Application;

       /**
        * The application's [android Context](http://developer.android.com/reference/android/content/Context.html) object instance.
        */
        context: android.content.Context;

       /**
        * The currently active (loaded) [android Activity](http://developer.android.com/reference/android/app/Activity.html). This property is automatically updated upon Activity events.
        */
        foregroundActivity: android.app.Activity;

       /**
        * The currently active (loaded) Context. This is typically the top-level Activity that is just created.
        */
        currentContext: android.content.Context;

       /**
        * The main (start) Activity for the application.
        */
        startActivity: android.app.Activity;

       /**
        * The name of the application package.
        */
        packageName: string;

       /**
        * This method is called by the JavaScript Bridge when navigation to a new activity is triggered.
        * @param intent - Native (android) intent used to create the activity.
        * Returns com.tns.NativeScriptActivity.extend implementation.
        */
        getActivity(intent: android.content.Intent): any;

       /**
        * Direct handler of the [onActivityCreated method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onActivityCreated: (activity: android.app.Activity, bundle: android.os.Bundle) => void;

       /**
        * Direct handler of the [onActivityDestroyed method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onActivityDestroyed: (activity: android.app.Activity) => void;

       /**
        * Direct handler of the [onActivityDestroyed method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onActivityStarted: (activity: android.app.Activity) => void;

       /**
        * Direct handler of the [onActivityPaused method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onActivityPaused: (activity: android.app.Activity) => void;

       /**
        * Direct handler of the [onActivityResumed method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onActivityResumed: (activity: android.app.Activity) => void;

       /**
        * Direct handler of the [onActivityStopped method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onActivityStopped: (activity: android.app.Activity) => void;

       /**
        * Direct handler of the [onActivitySaveInstanceState method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
        */
        onSaveActivityState: (activity: android.app.Activity, bundle: android.os.Bundle) => void;

       /**
        * Direct handler of the onActivityResult method.
        */
        onActivityResult: (requestCode: number, resultCode: number, data: android.content.Intent) => void
    }

/* tslint:disable */
   /**
    * The abstraction of an iOS-specific application object.
    */
    export interface iOSApplication {
/* tslint:enable */
       /**
        * The root view controller for the application.
        */
        rootController: UIViewController;

       /**
        * The [UIApplication](https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIApplication_Class/index.html) object instance provided to the init of the module.
        */
        nativeApp: UIApplication;
    }
}