import AuthProvider from "../../auth/AbstractAuth";
import { TokenResponse_google } from "../../types/apis-related";
import User from "../../local-models/user/UserProfile";
import { LocalStorageAuthObject } from "../../types/other";
declare class GoogleAuth extends AuthProvider {
    constructor();
    /**
     * Gets auth object from local storage
     */
    getAuthObjectFromLocalStorage(): LocalStorageAuthObject | null;
    /**
     * Checks if there is a session stored in local storage.
     * @returns {boolean} - True if a session exists, false otherwise.
     */
    checkSessionExists(): Promise<boolean>;
    /**
     * Clears the session from local storage.
     */
    clearSession(): void;
    getCodeClient(): Promise<any>;
    refreshAccessToken(): Promise<boolean>;
    getExchangeCodeData(codeClient: string): Promise<boolean>;
    /**
     * Initiates the login process for a Google user. This includes loading the GSI script, initializing the
     * OAuth client, and exchanging the auth code for tokens through a backend lambda function.
     * @returns {Promise<boolean>} - A promise that resolves to true if login is successful.
     */
    login(): Promise<boolean>;
    protected loadAndCheckScripts(): Promise<boolean>;
    protected checkAndHandleSession(): Promise<boolean>;
    protected initializeAndExchangeTokens(): Promise<boolean>;
    storeTokens(tokens: TokenResponse_google): void;
    /**
     * Logs out the Google user by revoking the access token and clearing stored token information.
     * @returns {Promise<boolean>} - A promise that resolves when the logout process is complete.
     */
    logout(): Promise<boolean>;
    getUserProfileAfterConnection(): Promise<User | null>;
    initGapiClient(): Promise<boolean>;
}
export { GoogleAuth };