export interface User {
    name: string;
    mailbox: string;
    host: string;
}

export interface Envelope {
    date?: string | null;
    subject?: string | null;
    from?: User[] | null;
    sender?: User[] | null;
    replyTo?: User[] | null;
    to?: User[] | null;
    cc?: User[] | null;
    bcc?: User[] | null;
    inReplyTo?: string | null;
    messageId: string;
}

export interface Attrs {
    /** A 32-bit ID that uniquely identifies this message within its mailbox. */
    uid: number;
    /** A list of flags currently set on this message. */
    flags: string[];
    /** The internal server date for the message. */
    date: string;
    /** The message's body structure (only set if requested with fetch()). */
    struct?: any[] | undefined;
    envelope?: Envelope;
    /** The RFC822 message size (only set if requested with fetch()). */
    size?: number | undefined;
}

export interface AttrsWithEnvelope {
    /** A 32-bit ID that uniquely identifies this message within its mailbox. */
    uid: number;
    /** A list of flags currently set on this message. */
    flags: string[];
    /** The internal server date for the message. */
    date: string;
    /** The message's body structure (only set if requested with fetch()). */
    struct?: any[] | undefined;
    envelope: Envelope;
    /** The RFC822 message size (only set if requested with fetch()). */
    size?: number | undefined;
    modseq?: number;
}