declare global {
    interface Window {
        FeedMeAuthGlobal: typeof FeedMeAuth;
    }
}
export interface FeedMeAuthOptions {
    clientId: string;
    oneTapMode?: "full_screen" | "popup";
    loginMode?: "iframe" | "new_window";
    forceOtpLogin?: boolean;
    disableSocialLogin?: boolean;
    setProfile?: boolean;
    profileAllowSkip?: boolean;
    profileShowEmail?: boolean;
    locale?: string;
    showSavedAccounts?: boolean;
}
export interface FeedMeUser {
    id: string;
    email?: string | null;
    photoURL?: string | null;
    displayName?: string | null;
    phoneNumber?: string | null;
}
export declare class FeedMeAuth {
    static feedMePosOptions: FeedMeAuthOptions;
    static baseUrl: string;
    private static authStateChangeCallbacks;
    private static loginCompleteCallbacks;
    private static callLoginCompleteCallbacks;
    private static bgIframe;
    private static _token;
    private static _user;
    private static initialAuthStatePromise;
    private static readonly BG_IFRAME_READY_TIMEOUT;
    private static bgIframeReadyPromise;
    private static resolveBgIframeReady;
    static get token(): string | null;
    static setBaseUrl(url: string): void;
    static setBaseUrl(isDev: boolean): void;
    static initialize({ clientId, setProfile, profileAllowSkip, profileShowEmail, oneTapMode, loginMode, forceOtpLogin, disableSocialLogin, locale, showSavedAccounts, }: FeedMeAuthOptions): void;
    static signIn({ waitForInitialAuthState, root, }?: {
        waitForInitialAuthState?: boolean;
        root?: HTMLElement;
    }): Promise<void>;
    static setToken(token: string): void;
    static authStateChangeCallBackId: number;
    static onAuthStateChanged(callback: (user: FeedMeUser | null, token: string | null) => void): () => void;
    static loginCompleteCallBackId: number;
    static onLoginComplete(callback: () => void): () => void;
    static signOut(): Promise<unknown>;
    static verifyOtp({ phone, tokenType, }: {
        phone: string;
        tokenType: "idtoken" | "customtoken";
    }): Promise<unknown>;
    static unmountById(id: string): void;
    static getCustomToken(token?: string): Promise<string>;
    static currentUser(): Promise<FeedMeUser | null>;
    static signInWithCustomToken(customToken: string): Promise<null>;
    static refreshToken(): Promise<string>;
    static getUserClaims(): Promise<{
        /** in seconds since the Unix epoch. */
        exp: number;
        customClaims: Record<string, unknown> | undefined;
    }>;
    static checkTokenValidity(): Promise<void>;
    static initTokenRevokeCheck(): void;
    static getManageProfileUrl(): string;
    static openManageProfile(): WindowProxy | null;
    static onLocaleChange(callback: (locale: string) => void): () => void;
    private static startBackground;
    private static startLoginIframe;
    private static createIframe;
    private static getQueryParams;
    private static getBackgroundUrl;
    private static getOneTapUrl;
    private static getLoginUrl;
    private static getOtpUrl;
    private static getMaxZIndex;
    private static waitForBgIframeReady;
    private static callMethodOnIframe;
}