/**
 * @bunkor/crypto — Secure Email Domain Models
 *
 * Pure TypeScript models for all secure email API operations.
 * No Angular or framework dependencies.
 *
 * Based on Secure Email API Guide v2.0
 *
 * Licensed under the Apache License, Version 2.0
 */
import type { PublicBranding } from './vault.models';
export declare enum EmailStatus {
    DRAFT = "DRAFT",
    SENT = "SENT",
    TRASH = "TRASH"
}
export interface SecureEmailAttachment {
    attachment_id: string;
    filename: string;
    content_type: string;
    encrypted_size_bytes: number;
    storage_url?: string;
    is_vault_reference?: boolean;
    source_vault_id?: string;
    source_vault_file_id?: string;
    wrapped_file_key?: string;
    wrapped_file_key_iv?: string;
    vault_file_iv?: string;
    checksum?: string;
    iv?: string;
    encryption_algorithm?: string;
}
export interface CreateDraftRequest {
    subject?: string;
    recipients?: string[];
    encrypted_content?: string;
    encryption_algorithm?: string;
    iv?: string;
    salt?: string;
    iterations?: number;
    requires_authentication?: boolean;
    reply_to_email_id?: string;
}
export interface CreateDraftResponse {
    email_id: string;
    access_token: string;
    access_link: string;
    subject: string;
    created_at: string;
    message: string;
}
export interface UpdateDraftRequest {
    subject?: string;
    recipients?: string[];
    encrypted_content?: string;
    encryption_algorithm?: string;
    iv?: string;
    salt?: string;
    iterations?: number;
}
export interface UpdateDraftResponse {
    message: string;
}
export interface SendDraftResponse {
    message: string;
}
export interface CreateSecureEmailRequest {
    subject: string;
    recipients: string[];
    encrypted_content: string;
    encryption_algorithm: string;
    iv: string;
    salt: string;
    iterations: number;
    requires_authentication: boolean;
    send_email_notification: boolean;
    expiration_time?: string;
    max_access_count?: number;
    reply_to_email_id?: string;
    is_public?: boolean;
    status?: string;
}
export interface CreateSecureEmailResponse {
    email_id: string;
    access_token: string;
    access_link: string;
    subject: string;
    created_at: string;
    requires_authentication: boolean;
    send_email_notification: boolean;
    expires_at: string;
    max_access_count: number;
    reply_to_email_id?: string;
    is_public: boolean;
    message: string;
}
export interface EmailRecipient {
    email_address: string;
    has_accessed: boolean;
    accessed_at?: string;
    is_read?: boolean;
}
export interface AccessSecureEmailResponse {
    email_id: string;
    subject: string;
    sender_email: string;
    sender_name: string;
    organization_name?: string;
    recipients: EmailRecipient[];
    encrypted_content: string;
    encryption_algorithm: string;
    iv: string;
    salt: string;
    iterations: number;
    attachments: SecureEmailAttachment[];
    created_at: string;
    access_count: number;
    expires_at: string;
    max_access_count: number;
    is_expired: boolean;
    requires_authentication: boolean;
    is_public?: boolean;
    reply_to_email_id?: string;
    branding?: PublicBranding;
}
export interface DraftSecureEmail {
    email_id: string;
    subject: string;
    recipient_emails: string[];
    recipient_count: number;
    created_at: string;
    has_attachments: boolean;
    attachment_count: number;
    status: EmailStatus;
    requires_authentication?: boolean;
    is_public?: boolean;
    access_token: string;
    reply_to_email_id?: string;
}
export interface DraftsEmailsResponse {
    emails: DraftSecureEmail[];
    total_count: number;
    page: number;
    page_size: number;
    total_pages: number;
}
export interface SentSecureEmail {
    email_id: string;
    subject: string;
    recipient_emails: string[];
    recipient_count: number;
    created_at: string;
    access_count: number;
    has_attachments: boolean;
    attachment_count: number;
    is_expired: boolean;
    expires_at?: string | null;
    max_access_count?: number | null;
    status: EmailStatus;
    is_read: boolean;
    requires_authentication: boolean;
    is_public?: boolean;
    access_token: string;
    reply_to_email_id?: string;
}
export interface SentEmailsResponse {
    emails: SentSecureEmail[];
    total_count: number;
    page: number;
    page_size: number;
    total_pages: number;
    filter_expired: boolean | null;
}
export interface InboxSecureEmail {
    email_id: string;
    subject: string;
    sender_email: string;
    sender_name: string;
    organization_name?: string;
    recipient_emails: string[];
    recipient_count: number;
    created_at: string;
    access_count: number;
    has_attachments: boolean;
    attachment_count: number;
    is_expired: boolean;
    expires_at?: string | null;
    max_access_count?: number | null;
    status: EmailStatus;
    is_read: boolean;
    has_accessed: boolean;
    accessed_at?: string;
    requires_authentication: boolean;
    is_public?: boolean;
    access_token: string;
    reply_to_email_id?: string;
}
export interface InboxEmailsResponse {
    emails: InboxSecureEmail[];
    total_count: number;
    page: number;
    page_size: number;
    total_pages: number;
    filter_expired: boolean | null;
}
export interface TrashSecureEmail {
    email_id: string;
    subject: string;
    recipient_emails: string[];
    recipient_count: number;
    created_at: string;
    has_attachments: boolean;
    attachment_count: number;
    is_expired: boolean;
    status: EmailStatus;
    requires_authentication?: boolean;
    is_public?: boolean;
    access_token: string;
    reply_to_email_id?: string;
}
export interface TrashEmailsResponse {
    emails: TrashSecureEmail[];
    total_count: number;
    page: number;
    page_size: number;
    total_pages: number;
}
export interface EmailDetailResponse {
    email_id: string;
    subject: string;
    status: EmailStatus;
    recipients: EmailRecipient[];
    encrypted_content: string;
    encryption_metadata: {
        algorithm: string;
        iv: string;
        salt: string;
        iterations: number;
    };
    attachments: SecureEmailAttachment[];
    created_at: string;
    access_count: number;
    is_expired: boolean;
    requires_authentication: boolean;
    is_public?: boolean;
    access_token: string;
    reply_to_email_id?: string;
}
export interface EmailActionResponse {
    message: string;
}
export interface MarkReadResponse {
    message: string;
}
export interface UnreadCountResponse {
    unread_count: number;
}
export interface AddAttachmentRequest {
    filename: string;
    content_type: string;
    encrypted_size_bytes: number;
    storage_url: string;
    checksum: string;
    iv: string;
    encryption_algorithm: string;
}
export interface AddAttachmentResponse {
    attachment_id: string;
    filename: string;
    storage_url: string;
    message: string;
}
export interface InitiateAttachmentUploadRequest {
    file_name: string;
    size: number;
    content_type: string;
    content_hash?: string;
}
export interface InitiateAttachmentUploadResponse {
    attachment_id: string;
    resumable_session_url: string;
    email_id: string;
    message: string;
}
export interface ConfirmAttachmentUploadRequest {
    attachment_id: string;
    file_name: string;
    size: number;
    content_type: string;
    checksum: string;
    iv: string;
    encryption_algorithm?: string;
}
export interface ConfirmAttachmentUploadResponse {
    attachment_id: string;
    email_id: string;
    filename: string;
    content_type: string;
    encrypted_size_bytes: number;
    storage_url: string;
    message: string;
}
export interface AttachVaultFileRequest {
    vault_id: string;
    file_id: string;
    wrapped_file_key: string;
    iv: string;
    vault_file_iv: string;
}
export interface AttachVaultFileResponse {
    attachment_id: string;
    email_id: string;
    filename: string;
    content_type: string;
    encrypted_size_bytes: number;
    storage_url: string;
    source_vault_id?: string;
    source_vault_file_id?: string;
    wrapped_file_key?: string;
    iv?: string;
    is_vault_reference?: boolean;
    message: string;
}
export interface EmailPaginationParams {
    page?: number;
    page_size?: number;
    filter_expired?: boolean;
}
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