import { Observable } from 'rxjs';
import { AdminAuthStatus, AuthSession, WebSessionStart } from './models/session.model';
export declare class AdminAuthService {
    private readonly api;
    private readonly sessionSignal;
    private readonly statusSignal;
    private readonly showLoginSignal;
    readonly session: import("@angular/core").Signal<AuthSession | null>;
    readonly status: import("@angular/core").Signal<AdminAuthStatus>;
    readonly isAuthenticated: import("@angular/core").Signal<boolean>;
    readonly showLoginDialog: import("@angular/core").Signal<boolean>;
    readonly displayName: import("@angular/core").Signal<string | null>;
    private sessionCheckTimer?;
    constructor();
    checkSession(): void;
    /** Check session without mutating internal state beyond activating on success (used for polling). */
    checkSessionOnce(webSessionID?: string | null): Observable<AuthSession | null>;
    /** Create a backend web session - identical call to the customer login (TelegramSessionApiService.createSession). */
    createWebSession(): Observable<WebSessionStart>;
    getAdminAppLoginUrl(webSessionID: string): string;
    onLoginComplete(): void;
    requestLogin(): void;
    /**
     * Dev-only shortcut for local testing without a reachable Telegram/session
     * backend: fabricates a local session and activates it directly, skipping
     * the QR flow entirely. No-ops in production builds (checked via Angular's
     * isDevMode() at runtime, not just build-time, so it is safe even if this
     * code ships). Never call this from anywhere reachable in a production build.
     */
    devBypassLogin(): void;
    hideLogin(): void;
    logout(): void;
    /** JWT pair storage, reserved for once the backend issues admin access/refresh tokens. Unused until then. */
    getAdminToken(): string | null;
    setAdminTokens(token: string, refreshToken: string): void;
    clearAdminTokens(): void;
    private activateSession;
    private clearAuthState;
    private scheduleSessionRefresh;
    private clearSessionRefresh;
    private getStoredAdminSessionID;
    private setStoredAdminSessionID;
    private clearStoredAdminSessionID;
}