import { AttachmentWithDownloadUrl } from "./messages";
export type MessageVisibilityStatus = "available" | "placeholder";
export type MessageDirection = "inbound" | "outbound";
export interface ThreadSummary {
    id: string;
    subject: string | null;
    message_count: number;
    size: number;
    first_message_at: string;
    last_received_at: string | null;
    last_sent_at: string | null;
    last_activity_at: string;
    last_message_id: string | null;
    senders: string[];
    recipients: string[];
    attachments: AttachmentWithDownloadUrl[];
}
/**
 * A message inside a thread. Only `visibility_status` and `direction` are
 * guaranteed; `placeholder` entries omit the rest. `available` outbound
 * entries additionally carry the delivery lifecycle fields.
 */
export interface ThreadMessage {
    visibility_status: MessageVisibilityStatus;
    direction: MessageDirection;
    id?: string;
    message_group_id?: string | null;
    subject?: string | null;
    rfc_message_id?: string | null;
    in_reply_to?: string | null;
    references?: string[];
    from?: string | null;
    to?: string[];
    cc?: string[];
    bcc?: string[];
    reply_to?: string | null;
    created_at?: string;
    email_size?: number;
    text_body?: string | null;
    html_body?: string | null;
    attachments?: AttachmentWithDownloadUrl[];
    delivery_status?: string | null;
    delivered_at?: string | null;
    bounced_at?: string | null;
}
export interface Thread extends ThreadSummary {
    messages: ThreadMessage[];
}
export interface ThreadsListResponse {
    data: ThreadSummary[];
    total_count: number;
    last_id: string | null;
}
export interface ThreadsListParams {
    last_id?: string;
}
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