import type { View } from '../ui/core/view';
import type { NavigationEntry } from '../ui/frame/frame-interfaces';
import { ApplicationCommon } from './application-common';
import { CommonA11YServiceEnabledObservable } from '../accessibility/accessibility-common';
declare class CADisplayLinkTarget extends NSObject {
    private _owner;
    static initWithOwner(owner: WeakRef<iOSApplication>): CADisplayLinkTarget;
    onDisplayed(link: CADisplayLink): void;
    static ObjCExposedMethods: {
        onDisplayed: {
            returns: interop.Type<void>;
            params: (typeof CADisplayLink)[];
        };
    };
}
export declare class iOSApplication extends ApplicationCommon {
    private _delegate;
    private _delegateHandlers;
    private _rootView;
    displayedOnce: boolean;
    displayedLinkTarget: CADisplayLinkTarget;
    displayedLink: CADisplayLink;
    /**
     * @internal - should not be constructed by the user.
     */
    constructor();
    getRootView(): View;
    resetRootView(view?: View): void;
    run(entry?: string | NavigationEntry): void;
    private runAsMainApp;
    private runAsEmbeddedApp;
    private getViewController;
    private setViewControllerView;
    setMaxRefreshRate(options?: {
        min?: number;
        max?: number;
        preferred?: number;
    }): void;
    get rootController(): UIViewController;
    get nativeApp(): UIApplication;
    get window(): UIWindow;
    get delegate(): UIApplicationDelegate & {
        prototype: UIApplicationDelegate;
    };
    set delegate(value: UIApplicationDelegate | unknown);
    addDelegateHandler<T extends keyof UIApplicationDelegate>(methodName: T, handler: (typeof UIApplicationDelegate.prototype)[T]): void;
    getNativeApplication(): UIApplication;
    addNotificationObserver(notificationName: string, onReceiveCallback: (notification: NSNotification) => void): import("./helpers").NotificationObserver;
    removeNotificationObserver(observer: any, notificationName: string): void;
    protected getSystemAppearance(): 'light' | 'dark';
    private getSystemAppearanceValue;
    protected getOrientation(): "portrait" | "landscape" | "unknown";
    private getOrientationValue;
    private notifyAppStarted;
    _onLivesync(context?: ModuleContext): void;
    private setWindowContent;
    private didFinishLaunchingWithOptions;
    private didBecomeActive;
    private didEnterBackground;
    private willTerminate;
    private didReceiveMemoryWarning;
    private didChangeStatusBarOrientation;
    get ios(): this;
}
export * from './application-common';
export declare const Application: iOSApplication;
export declare const AndroidApplication: any;
export declare function getCurrentFontScale(): number;
export declare function updateAccessibilityProperties(view: View): void;
export declare const sendAccessibilityEvent: () => void;
export declare function isAccessibilityServiceEnabled(): boolean;
export declare function getAndroidAccessibilityManager(): null;
export declare class AccessibilityServiceEnabledObservable extends CommonA11YServiceEnabledObservable {
    constructor();
}
export declare function ensureClasses(): void;
export declare function updateCurrentHelperClasses(applyRootCssClass: (cssClasses: string[], newCssClass: string) => void): void;
export declare function initAccessibilityCssHelper(): void;
