import { KeyValueType } from "../../types/KeyValue.type";
import { PubSubBulkPublishMessage } from "../../types/pubsub/PubSubBulkPublishMessage.type";
import { PubSubBulkPublishResponse } from "../../types/pubsub/PubSubBulkPublishResponse.type";
import { PubSubPublishOptions } from "../../types/pubsub/PubSubPublishOptions.type";
import { PubSubPublishResponseType } from "../../types/pubsub/PubSubPublishResponse.type";
export default interface IClientPubSub {
    /**
     * Publish data to a topic.
     * If the data is a valid cloud event, it will be published with Content-Type: application/cloudevents+json.
     * Otherwise, if it's a JSON object, it will be published with Content-Type: application/json.
     * Otherwise, it will be published with Content-Type: text/plain.
     * @param pubSubName name of the pubsub component
     * @param topic name of the topic
     * @param data data to publish
     * @param metadata metadata for the message
     *
     * @returns response from the publish
     */
    publish(pubSubName: string, topic: string, data?: object | string, options?: PubSubPublishOptions): Promise<PubSubPublishResponseType>;
    /**
     * Publish data to a topic in bulk.
     * If the data is a valid cloud event, it will be published with Content-Type: application/cloudevents+json.
     * Otherwise, if it's a JSON object, it will be published with Content-Type: application/json.
     * Otherwise, it will be published with Content-Type: text/plain.
     * @param pubSubName name of the pubsub component
     * @param topic name of the topic
     * @param messages array of messages to publish
     * @param metadata metadata for the request
     *
     * @returns list of failed entries if any
     */
    publishBulk(pubSubName: string, topic: string, messages: PubSubBulkPublishMessage[], metadata?: KeyValueType): Promise<PubSubBulkPublishResponse>;
}