import { OpenBrowserAsync, AuthSessionResult, InAppBrowserOptions } from './InAppBrowser.common';
export declare let CustomTabsClient: typeof androidx.browser.customtabs.CustomTabsClient;
export declare const ACTION_CUSTOM_TABS_CONNECTION = "android.support.customtabs.action.CustomTabsService";
export declare const ARROW_BACK_BLACK = "ic_arrow_back_black";
export declare const ARROW_BACK_WHITE = "ic_arrow_back_white";
export declare const DISMISSED_EVENT = "DismissedEvent";
export declare const getDrawableId: typeof import("@nativescript/core/utils").ad.resources.getDrawableId;
export declare function getInitialURL(activity: android.app.Activity): string;
export declare function openAuthSessionPolyfillAsync(open: OpenBrowserAsync, startUrl: string, returnUrl: string, options?: InAppBrowserOptions): Promise<AuthSessionResult>;
export declare function closeAuthSessionPolyfillAsync(): void;
export declare function getPreferredPackages(context: android.content.Context): java.util.List<android.content.pm.ResolveInfo>;
export declare function toolbarIsLight(themeColor: number): boolean;
export declare function getDefaultBrowser(context: android.content.Context): string;