import { FlutterCommon } from './common';
export declare class FlutterDelegate extends FlutterAppDelegate implements UIApplicationDelegate {
    static ObjCProtocols: ({
        prototype: UIApplicationDelegate;
    } | {
        prototype: FlutterAppLifeCycleProvider;
    } | {
        prototype: FlutterPluginRegistry;
    })[];
    applicationDidFinishLaunchingWithOptions(application: UIApplication, launchOptions: NSDictionary<string, any>): boolean;
}
export declare function configureFlutterEngineGroup(): void;
export declare function init(): void;
export declare class Flutter extends FlutterCommon {
    private _flutterViewController;
    private _platformChannel;
    private _engine;
    createNativeView(): UIView;
    initNativeView(): void;
    disposeNativeView(): void;
    sendMessage(type: string, data?: any, callback?: (value?: any) => void): void;
    private _methodCallHandler;
    onLoaded(): void;
}