import GoogleUser from './GoogleUser';
import { GoogleSignInOptions, GoogleSignInAuthResult } from './GoogleSignIn.types';
export declare const ERRORS: any, SCOPES: any, TYPES: any;
export declare function allowInClient(): void;
export declare function getCurrentUser(): GoogleUser | null;
export declare function askForPlayServicesAsync(): Promise<boolean>;
export declare function getPlayServiceAvailability(shouldAsk?: boolean): Promise<boolean>;
export declare function initAsync(options?: GoogleSignInOptions): Promise<void>;
export declare function isSignedInAsync(): Promise<boolean>;
export declare function isConnectedAsync(): Promise<boolean>;
export declare function signInSilentlyAsync(): Promise<GoogleUser | null>;
export declare function signInAsync(): Promise<GoogleSignInAuthResult>;
export declare function signOutAsync(): Promise<void>;
export declare function disconnectAsync(): Promise<void>;
export declare function getCurrentUserAsync(): Promise<GoogleUser | null>;
export declare function getPhotoAsync(size?: number): Promise<string | null>;
export { default as GoogleAuthData } from './GoogleAuthData';
export { default as GoogleAuthentication } from './GoogleAuthentication';
export { default as GoogleIdentity } from './GoogleIdentity';
export { default as GoogleUser } from './GoogleUser';
export { GoogleSignInType, GoogleSignInOptions, GoogleSignInAuthResultType, GoogleSignInAuthResult, } from './GoogleSignIn.types';