import { NConsumer } from "sinek";
import Zamza from "../Zamza";
import { KafkaConfig } from "../interfaces";
export default class Consumer {
    private readonly config;
    private readonly zamza;
    private consumer;
    private consumedLately;
    private intv;
    constructor(config: KafkaConfig, zamza: Zamza);
    private processMessageWithRetry;
    start(): Promise<void>;
    getAnalytics(): object | null;
    getLagStatus(): Promise<import("sinek").LagStatus[]> | null;
    adjustSubscriptions(topics: string[]): void;
    getKafkaClient(): NConsumer | null;
    getKafkaStats(): {};
    getTopicMetadata(): Promise<any>;
    close(): Promise<void>;
}
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