interface ProducerInterface {
    connect: () => Promise<any>;
    disconnect: () => any;
    send: (arg: KafkaProducerMessageInterface) => any;
}
interface ConsumerInterface {
    connect: () => Promise<any>;
    disconnect: () => any;
    subscribe: (arg: {
        topic: string | RegExp;
        fromBeginning: boolean;
    }) => Promise<any>;
    run: (arg: ({
        eachMessage: (msg: KafkaConsumerMessageInterface) => void;
    })) => any;
    stop: () => Promise<any>;
    pause: () => Promise<any>;
    resume: () => Promise<any>;
}
interface AdminInterface {
    connect: () => Promise<any>;
    disconnect: () => Promise<any>;
    listTopics: () => Promise<string[]>;
    createTopics: (arg: {
        validateOnly?: boolean;
        waitForLeaders?: boolean;
        timeout?: number;
        topics: {
            topic: string;
            numPartitions?: number;
        }[];
    }) => Promise<any>;
    deleteTopics: (arg: {
        topics: string[];
    }) => any;
}
interface KafkaInterface {
    producer: () => ProducerInterface;
    consumer: ({ groupId: string }: {
        groupId: any;
    }) => ConsumerInterface;
    admin: () => AdminInterface;
}
interface KafkaProducerMessageInterface {
    topic: string;
    offset?: number;
    partition?: number;
    messages: {
        key?: string;
        value: string;
        headers?: {
            cascadeMetadata?: string;
        };
    }[];
}
interface KafkaConsumerMessageInterface {
    topic: string;
    partition: number;
    offset: number;
    message: {
        key?: string;
        value: string;
        headers?: {
            cascadeMetadata?: string;
        };
    };
}
interface ProducerRoute {
    status: string;
    retryLevels: number;
    timeoutLimit: number[];
    batchLimit: number[];
    levels: KafkaProducerMessageInterface[];
    topics: string[];
}
interface CascadeMetadata {
    status: string;
    retries: number;
    topicArr: string[];
}
declare type ServiceCallback = (msg: KafkaConsumerMessageInterface, resolve: RouteCallback, reject: RouteCallback) => void;
declare type RouteCallback = (msg: KafkaConsumerMessageInterface, status?: string) => void;
export { ProducerInterface, ConsumerInterface, AdminInterface, KafkaInterface, KafkaProducerMessageInterface, KafkaConsumerMessageInterface, ProducerRoute, CascadeMetadata, ServiceCallback, RouteCallback, };