import { Logger } from '@dbg-riskit/common';
import * as i0 from "@angular/core";
export declare class AuthStorageService {
    private readonly logger;
    idToken?: string | null;
    accessToken?: string | null;
    refreshToken?: string | null;
    private _timeSyncDiff?;
    nonce?: string | null;
    authRequestedPath?: string | null;
    constructor(logger: Logger);
    syncTime(): void;
    private get exp();
    get refresh_in(): number;
    clear(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthStorageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthStorageService>;
}