import { BaseEventConsumerEx, BaseEventProducer, DomainEventHandler, ExceptionHandler, KafkaConsumerConfig } from 'cm-libs-bootstrap';
import { EVSchema } from 'cm-schema-event';
export declare class EvBillingEventConsumer extends BaseEventConsumerEx<EVSchema.EVFinishingEventParams, unknown> {
    private static self;
    private constructor();
    static init(config: KafkaConsumerConfig): EvBillingEventConsumer;
    static get instance(): EvBillingEventConsumer;
    static term(): Promise<void>;
    static plugin(options: KafkaConsumerConfig & {
        subscribeFunction: DomainEventHandler<EVSchema.EVFinishingEventParams, unknown>;
        errorHandlerFunction: ExceptionHandler<EVSchema.EVFinishingEventParams, unknown>;
    }): {
        serverWillStart(): Promise<{
            drainServer(): Promise<void>;
        }>;
    };
}
export declare class EvBillingEventProducer extends BaseEventProducer<EVSchema.EVFinishingEventParams> {
    private static self;
    private constructor();
    static init(topics: string[]): EvBillingEventProducer;
    static get instance(): EvBillingEventProducer;
    static term(): Promise<void>;
    static plugin(options: {
        topics: string[];
    }): {
        serverWillStart(): Promise<{
            serverWillStop(): Promise<void>;
        }>;
    };
}