import { OnModuleDestroy } from '@nestjs/common';
import { TransportClientProviderType } from './transport-client.provider';
export declare class TransportClientService implements OnModuleDestroy {
    private readonly transportClientProvider;
    constructor(transportClientProvider: TransportClientProviderType);
    pubSubPublish(topic: string, data: any, orderingKey: string): Promise<string>;
    pubSubCheckAndPublish(topic: string, data: any, orderingKey: string): Promise<string>;
    onModuleDestroy(): Promise<void>;
}