/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as environments from "../../../../environments";
import * as core from "../../../../core";
import * as Intercom from "../../../index";
export declare namespace Messages {
    interface Options {
        environment?: core.Supplier<environments.IntercomEnvironment | string>;
        /** Specify a custom URL to connect the client to. */
        baseUrl?: core.Supplier<string>;
        token?: core.Supplier<core.BearerToken | undefined>;
        /** Override the Intercom-Version header */
        version?: "1.0" | "1.1" | "1.2" | "1.3" | "1.4" | "2.0" | "2.1" | "2.2" | "2.3" | "2.4" | "2.5" | "2.6" | "2.7" | "2.8" | "2.9" | "2.10" | "2.11" | "Unstable";
        fetcher?: core.FetchFunction;
    }
    interface RequestOptions {
        /** The maximum time to wait for a response in seconds. */
        timeoutInSeconds?: number;
        /** The number of times to retry the request. Defaults to 2. */
        maxRetries?: number;
        /** A hook to abort the request. */
        abortSignal?: AbortSignal;
        /** Additional headers to include in the request. */
        headers?: Record<string, string>;
        /** Override the Intercom-Version header */
        version?: "1.0" | "1.1" | "1.2" | "1.3" | "1.4" | "2.0" | "2.1" | "2.2" | "2.3" | "2.4" | "2.5" | "2.6" | "2.7" | "2.8" | "2.9" | "2.10" | "2.11" | "Unstable";
    }
}
/**
 * Everything about your messages
 */
export declare class Messages {
    protected readonly _options: Messages.Options;
    constructor(_options?: Messages.Options);
    /**
     * You can create a message that has been initiated by an admin. The conversation can be either an in-app message or an email.
     *
     * > 🚧 Sending for visitors
     * >
     * > There can be a short delay between when a contact is created and when a contact becomes available to be messaged through the API. A 404 Not Found error will be returned in this case.
     *
     * This will return the Message model that has been created.
     *
     * > 🚧 Retrieving Associated Conversations
     * >
     * > As this is a message, there will be no conversation present until the contact responds. Once they do, you will have to search for a contact's conversations with the id of the message.
     *
     * @param {Intercom.CreateMessageRequest} request
     * @param {Messages.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Intercom.BadRequestError}
     * @throws {@link Intercom.UnauthorizedError}
     * @throws {@link Intercom.ForbiddenError}
     * @throws {@link Intercom.UnprocessableEntityError}
     *
     * @example
     *     await client.messages.create({
     *         message_type: "email",
     *         subject: "Thanks for everything",
     *         body: "Hello there",
     *         template: "plain",
     *         from: {
     *             type: "admin",
     *             id: 394051
     *         },
     *         to: {
     *             type: "user",
     *             id: "536e564f316c83104c000020"
     *         }
     *     })
     *
     * @example
     *     await client.messages.create({
     *         message_type: "inapp",
     *         subject: "heyy",
     *         body: "Hello there",
     *         template: "plain",
     *         from: {
     *             type: "admin",
     *             id: 394051
     *         },
     *         to: {
     *             type: "user",
     *             id: "667d616d8a68186f43bafe53"
     *         },
     *         created_at: 1590000000,
     *         create_conversation_without_contact_reply: true
     *     })
     *
     * @example
     *     await client.messages.create({
     *         message_type: "email",
     *         subject: "Thanks for everything",
     *         body: "hey there",
     *         template: "plain",
     *         from: {
     *             type: "admin",
     *             id: 394051
     *         },
     *         to: {
     *             type: "user",
     *             id: "536e564f316c83104c000020"
     *         },
     *         created_at: 1590000000,
     *         create_conversation_without_contact_reply: true
     *     })
     *
     * @example
     *     await client.messages.create({
     *         message_type: "email",
     *         subject: "heyy",
     *         body: "Hello there",
     *         template: "plain",
     *         from: {
     *             type: "admin",
     *             id: 394051
     *         },
     *         to: {
     *             type: "user",
     *             id: "667d616e8a68186f43bafe55"
     *         },
     *         created_at: 1590000000,
     *         create_conversation_without_contact_reply: true
     *     })
     */
    create(request: Intercom.CreateMessageRequest, requestOptions?: Messages.RequestOptions): Promise<Intercom.Message>;
    protected _getAuthorizationHeader(): Promise<string>;
}