/**
 * 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 Visitors {
    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 Visitors
 */
export declare class Visitors {
    protected readonly _options: Visitors.Options;
    constructor(_options?: Visitors.Options);
    /**
     * You can fetch the details of a single visitor.
     *
     * @param {Intercom.FindVisitorRequest} request
     * @param {Visitors.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Intercom.UnauthorizedError}
     * @throws {@link Intercom.NotFoundError}
     *
     * @example
     *     await client.visitors.find({
     *         user_id: "user_id"
     *     })
     */
    find(request: Intercom.FindVisitorRequest, requestOptions?: Visitors.RequestOptions): Promise<Intercom.Visitor>;
    /**
     * Sending a PUT request to `/visitors` will result in an update of an existing Visitor.
     *
     * **Option 1.** You can update a visitor by passing in the `user_id` of the visitor in the Request body.
     *
     * **Option 2.** You can update a visitor by passing in the `id` of the visitor in the Request body.
     *
     * @param {Intercom.UpdateVisitorRequest} request
     * @param {Visitors.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Intercom.UnauthorizedError}
     * @throws {@link Intercom.NotFoundError}
     *
     * @example
     *     await client.visitors.update({
     *         id: "667d61cc8a68186f43bafe95",
     *         name: "Gareth Bale"
     *     })
     *
     * @example
     *     await client.visitors.update({
     *         user_id: "fail",
     *         name: "Christian Fail"
     *     })
     */
    update(request: Intercom.UpdateVisitorRequest, requestOptions?: Visitors.RequestOptions): Promise<Intercom.Visitor>;
    /**
     * You can merge a Visitor to a Contact of role type `lead` or `user`.
     *
     * > 📘 What happens upon a visitor being converted?
     * >
     * > If the User exists, then the Visitor will be merged into it, the Visitor deleted and the User returned. If the User does not exist, the Visitor will be converted to a User, with the User identifiers replacing it's Visitor identifiers.
     *
     * @param {Intercom.MergeVisitorToContactRequest} request
     * @param {Visitors.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Intercom.UnauthorizedError}
     *
     * @example
     *     await client.visitors.mergeToContact({
     *         type: "user",
     *         user: {
     *             id: "8a88a590-e1c3-41e2-a502-e0649dbf721c",
     *             email: "foo@bar.com"
     *         },
     *         visitor: {
     *             user_id: "3ecf64d0-9ed1-4e9f-88e1-da7d6e6782f3"
     *         }
     *     })
     */
    mergeToContact(request: Intercom.MergeVisitorToContactRequest, requestOptions?: Visitors.RequestOptions): Promise<Intercom.Contact>;
    protected _getAuthorizationHeader(): Promise<string>;
}