import { APIResource } from "../resource.js";
import * as Core from "../core.js";
export declare class Transactional extends APIResource {
    /**
     * Legacy route maintained for backward compatibility. Migrate to `/v2/notify`
     * instead.
     *
     * @deprecated
     */
    send(body: TransactionalSendParams, options?: Core.RequestOptions): Core.APIPromise<TransactionalSendResponse>;
}
export interface TransactionalSendResponse {
    /**
     * The message identifier.
     */
    id: string;
    /**
     * The message creation date.
     */
    created_at: string;
    /**
     * The message expiration date.
     */
    expires_at: string;
    /**
     * The template identifier.
     */
    template_id: string;
    /**
     * The recipient's phone number.
     */
    to: string;
    /**
     * The variables to be replaced in the template.
     */
    variables: {
        [key: string]: string;
    };
    /**
     * The callback URL.
     */
    callback_url?: string;
    /**
     * A user-defined identifier to correlate this transactional message with. It is
     * returned in the response and any webhook events that refer to this transactional
     * message.
     */
    correlation_id?: string;
    /**
     * The Sender ID.
     */
    from?: string;
}
export interface TransactionalSendParams {
    /**
     * The template identifier.
     */
    template_id: string;
    /**
     * The recipient's phone number.
     */
    to: string;
    /**
     * The callback URL.
     */
    callback_url?: string;
    /**
     * A user-defined identifier to correlate this transactional message with. It is
     * returned in the response and any webhook events that refer to this
     * transactionalmessage.
     */
    correlation_id?: string;
    /**
     * The message expiration date.
     */
    expires_at?: string;
    /**
     * The Sender ID.
     */
    from?: string;
    /**
     * A BCP-47 formatted locale string with the language the text message will be sent
     * to. If there's no locale set, the language will be determined by the country
     * code of the phone number. If the language specified doesn't exist, the default
     * set on the template will be used.
     */
    locale?: string;
    /**
     * The preferred delivery channel for the message. When specified, the system will
     * prioritize sending via the requested channel if the template is configured for
     * it.
     *
     * If not specified and the template is configured for WhatsApp, the message will
     * be sent via WhatsApp first, with automatic fallback to SMS if WhatsApp delivery
     * is unavailable.
     *
     * Supported channels: `sms`, `rcs`, `whatsapp`.
     */
    preferred_channel?: 'sms' | 'rcs' | 'whatsapp';
    /**
     * The variables to be replaced in the template.
     */
    variables?: {
        [key: string]: string;
    };
}
export declare namespace Transactional {
    export { type TransactionalSendResponse as TransactionalSendResponse, type TransactionalSendParams as TransactionalSendParams, };
}
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