export interface BlastSummary {
    /** Unique identifier for the blast. */
    id: string;
    /** Audience ID associated with this blast. */
    audienceId: string;
    /** Type of the blast message. */
    type: BlastSummary.Type;
    /** Sender identifiers (phone numbers or agent IDs) used for the blast. */
    senders: string[];
    /** Message content sent in the blast. */
    content: Record<string, unknown>;
    /** Blast options configuration. */
    options: Record<string, unknown> | null;
    /** Fallback message configuration, if any. */
    fallback: Record<string, unknown> | null;
    /** ISO 8601 timestamp of when the blast was created. */
    createdAt: string;
}
export declare namespace BlastSummary {
    /** Type of the blast message. */
    const Type: {
        readonly Sms: "SMS";
        readonly Mms: "MMS";
        readonly Rcs: "RCS";
    };
    type Type = (typeof Type)[keyof typeof Type];
}