import { PubSub } from '@google-cloud/pubsub';
import { ConfigService } from '@nestjs/config';
export declare const TRANSPORT_CLIENT = "TRANSPORT_CLIENT";
export interface TransportClientProviderType {
    PubSub: PubSub;
}
export declare const TransportClientProvider: {
    provide: string;
    useFactory: (configService: ConfigService) => TransportClientProviderType;
    inject: (typeof ConfigService)[];
};