import { BaseSocialLogin } from './base';
import type { LoginResult, ProviderResponseMap, TelegramLoginOptions } from './definitions';
export declare class TelegramSocialLogin extends BaseSocialLogin {
    private botId;
    private redirectUrl;
    private origin;
    private requestAccess;
    private languageCode;
    private readonly TOKENS_KEY;
    private readonly STATE_PREFIX;
    private readonly SESSION_TTL_MS;
    initialize(botId: string, requestAccess?: 'read' | 'write', redirectUrl?: string | null, origin?: string | null, languageCode?: string | null): void;
    login<T extends 'telegram'>(options: TelegramLoginOptions): Promise<{
        provider: T;
        result: ProviderResponseMap[T];
    }>;
    logout(): Promise<void>;
    isLoggedIn(): Promise<{
        isLoggedIn: boolean;
    }>;
    getAuthorizationCode(): Promise<never>;
    refresh(): Promise<void>;
    handleOAuthRedirect(url: URL, expectedState?: string): Promise<LoginResult | {
        error: string;
    } | null>;
    private buildAuthUrl;
    private openPopup;
    private appendStateToRedirect;
    private isHttpOrigin;
    private getOriginFromRedirect;
    private persistSession;
    private getStoredSession;
    private persistPendingLogin;
    private consumePendingLogin;
    private clearPendingTelegramState;
    private generateState;
}