import { Transport } from '../enums/transport.enum';
import { ChannelOptions } from '../external/grpc-options.interface';
import { ConsumerConfig, ConsumerRunConfig, ConsumerSubscribeTopic, KafkaConfig, ProducerConfig, ProducerRecord } from '../external/kafka.interface';
import { MqttClientOptions, QoS } from '../external/mqtt-options.interface';
import { ClientOpts } from '../external/redis.interface';
import { RmqUrl } from '../external/rmq-url.interface';
import { CustomTransportStrategy } from './custom-transport-strategy.interface';
import { Deserializer } from './deserializer.interface';
import { Serializer } from './serializer.interface';
export declare type MicroserviceOptions = GrpcOptions | TcpOptions | RedisOptions | NatsOptions | MqttOptions | RmqOptions | KafkaOptions | CustomStrategy;
export interface CustomStrategy {
    strategy: CustomTransportStrategy;
    options?: {};
}
export interface GrpcOptions {
    transport?: Transport.GRPC;
    options: {
        interceptors?: Array<(options: any, nextCall: (options: any) => any) => any>;
        url?: string;
        maxSendMessageLength?: number;
        maxReceiveMessageLength?: number;
        maxMetadataSize?: number;
        keepalive?: {
            keepaliveTimeMs?: number;
            keepaliveTimeoutMs?: number;
            keepalivePermitWithoutCalls?: number;
            http2MaxPingsWithoutData?: number;
            http2MinTimeBetweenPingsMs?: number;
            http2MinPingIntervalWithoutDataMs?: number;
            http2MaxPingStrikes?: number;
        };
        channelOptions?: ChannelOptions;
        credentials?: any;
        protoPath: string | string[];
        package: string | string[];
        protoLoader?: string;
        packageDefinition?: any;
        loader?: {
            keepCase?: boolean;
            alternateCommentMode?: boolean;
            longs?: Function;
            enums?: Function;
            bytes?: Function;
            defaults?: boolean;
            arrays?: boolean;
            objects?: boolean;
            oneofs?: boolean;
            json?: boolean;
            includeDirs?: string[];
        };
    };
}
export interface TcpOptions {
    transport?: Transport.TCP;
    options?: {
        host?: string;
        port?: number;
        retryAttempts?: number;
        retryDelay?: number;
        serializer?: Serializer;
        deserializer?: Deserializer;
    };
}
export interface RedisOptions {
    transport?: Transport.REDIS;
    options?: {
        url?: string;
        retryAttempts?: number;
        retryDelay?: number;
        serializer?: Serializer;
        deserializer?: Deserializer;
    } & ClientOpts;
}
export interface MqttOptions {
    transport?: Transport.MQTT;
    options?: MqttClientOptions & {
        url?: string;
        serializer?: Serializer;
        deserializer?: Deserializer;
        subscribeOptions?: {
            /**
             * The QoS
             */
            qos: QoS;
            nl?: boolean;
            rap?: boolean;
            rh?: number;
        };
        userProperties?: Record<string, string | string[]>;
    };
}
export interface NatsOptions {
    transport?: Transport.NATS;
    options?: {
        headers?: Record<string, string>;
        authenticator?: any;
        debug?: boolean;
        ignoreClusterUpdates?: boolean;
        inboxPrefix?: string;
        encoding?: string;
        name?: string;
        user?: string;
        pass?: string;
        maxPingOut?: number;
        maxReconnectAttempts?: number;
        reconnectTimeWait?: number;
        reconnectJitter?: number;
        reconnectJitterTLS?: number;
        reconnectDelayHandler?: any;
        servers?: string[] | string;
        nkey?: any;
        reconnect?: boolean;
        pedantic?: boolean;
        tls?: any;
        queue?: string;
        serializer?: Serializer;
        deserializer?: Deserializer;
        userJWT?: string;
        nonceSigner?: any;
        userCreds?: any;
        useOldRequestStyle?: boolean;
        pingInterval?: number;
        preserveBuffers?: boolean;
        waitOnFirstConnect?: boolean;
        verbose?: boolean;
        noEcho?: boolean;
        noRandomize?: boolean;
        timeout?: number;
        token?: string;
        yieldTime?: number;
        tokenHandler?: any;
        [key: string]: any;
    };
}
export interface RmqOptions {
    transport?: Transport.RMQ;
    options?: {
        urls?: string[] | RmqUrl[];
        queue?: string;
        prefetchCount?: number;
        isGlobalPrefetchCount?: boolean;
        queueOptions?: any;
        socketOptions?: any;
        noAck?: boolean;
        serializer?: Serializer;
        deserializer?: Deserializer;
        replyQueue?: string;
        persistent?: boolean;
        headers?: Record<string, string>;
    };
}
export interface KafkaParserConfig {
    keepBinary?: boolean;
}
export interface KafkaOptions {
    transport?: Transport.KAFKA;
    options?: {
        postfixId?: string;
        client?: KafkaConfig;
        consumer?: ConsumerConfig;
        run?: Omit<ConsumerRunConfig, 'eachBatch' | 'eachMessage'>;
        subscribe?: Omit<ConsumerSubscribeTopic, 'topic'>;
        producer?: ProducerConfig;
        send?: Omit<ProducerRecord, 'topic' | 'messages'>;
        serializer?: Serializer;
        deserializer?: Deserializer;
        parser?: KafkaParserConfig;
    };
}