export interface GoogleSignInUser {
    id: string;
    name: string;
    email: string;
    photo?: string;
}
export interface GoogleSignInResult {
    idToken: string;
    user: GoogleSignInUser;
    data?: {
        idToken: string;
    };
}
export interface GoogleSignInError {
    code: string | number;
    message: string;
}
export interface GoogleSignInConfig {
    webClientId: string;
    androidClientId?: string;
    iosClientId?: string;
}
declare class GoogleSignInService {
    private webClientId;
    private isConfigured;
    constructor();
    /**
     * Configure Google Sign-In with your OAuth 2.0 client IDs
     * @param config Configuration object with client IDs
     */
    configure(config: GoogleSignInConfig): Promise<void>;
    /**
     * Start the Google Sign-In flow
     * @returns Promise that resolves to GoogleSignInResult
     */
    signIn(): Promise<GoogleSignInResult>;
    /**
     * Sign out the current user
     * @returns Promise that resolves when sign out is complete
     */
    signOut(): Promise<void>;
    /**
     * Revoke access token and sign out
     * @returns Promise that resolves when revocation is complete
     */
    revokeAccess(): Promise<void>;
    /**
     * Get the currently signed in user
     * @returns Promise that resolves to GoogleSignInResult or null
     */
    getCurrentUser(): Promise<GoogleSignInResult | null>;
    /**
     * Check if user is currently signed in
     * @returns Promise that resolves to boolean
     */
    isSignedIn(): Promise<boolean>;
    private handleError;
}
export declare const GoogleSignIn: GoogleSignInService;
export default GoogleSignIn;
export { useGoogleSignIn } from './hooks/useGoogleSignIn';
export { GoogleSignInButton } from './components/GoogleSignInButton';