/**
 * Reference to the connected campaign.
 */
export interface CampaignStatusEventCampaign {
    /** Campaign public id (`rcs_*` for RCS campaigns). Null if the agent isn't yet linked to a campaign. */
    publicId: string | null;
    /** Campaign protocol — currently always `RCS` for `CAMPAIGN.STATUS` events. Future event variants may carry `TOLL_FREE` or `10DLC`. */
    type: CampaignStatusEventCampaign.Type;
}
export declare namespace CampaignStatusEventCampaign {
    /** Campaign protocol — currently always `RCS` for `CAMPAIGN.STATUS` events. Future event variants may carry `TOLL_FREE` or `10DLC`. */
    const Type: {
        readonly Rcs: "RCS";
        readonly TollFree: "TOLL_FREE";
        readonly TenDlc: "10DLC";
    };
    type Type = (typeof Type)[keyof typeof Type];
}