import { HttpService } from "@nestjs/axios";
import { Observable } from "rxjs";
import { QuickBooksConfigService } from "../../config/services/quickbooks-config.service";
import { QuickBooksStore } from "../../store";
import { QuickbooksModes } from "../../config";
export declare class QuickBooksAuthService {
    private readonly httpClient;
    private readonly configService;
    private readonly tokenStore;
    private readonly client;
    constructor(httpClient: HttpService, configService: QuickBooksConfigService, tokenStore: QuickBooksStore);
    get minorVersion(): string;
    get mode(): QuickbooksModes;
    getAuthorizeUri(): string;
    authorizeCode(url: string): Promise<void>;
    getToken(realm: string): Observable<string>;
    private validateToken;
    private refreshAccessToken;
}