import { ConfigService } from '@nestjs/config';
import { AppLoggerService } from 'src/common/services/logger.service';
export declare class ZoomOAuthService {
    private readonly configService;
    private readonly logger;
    private cached;
    private inFlight;
    constructor(configService: ConfigService, logger: AppLoggerService);
    getAccessToken(): Promise<string>;
    invalidate(): void;
    private requestToken;
}