export declare class Consts {
    static readonly NO_ATTACHMENT: 0;
    static readonly ATTACH_BY_VALUE: 1;
    static readonly ATTACH_BY_REFERENCE: 2;
    static readonly ATTACH_BY_REF_RESOLVE: 3;
    static readonly ATTACH_BY_REF_ONLY: 4;
    static readonly ATTACH_EMBEDDED_MSG: 5;
    static readonly ATTACH_OLE: 6;
    /**
     * Recipient is message originator
     */
    static readonly MAPI_ORIG: 0;
    /**
     * Recipient is a primary recipient
     */
    static readonly MAPI_TO: 1;
    /**
     * Recipient is a copy recipient
     */
    static readonly MAPI_CC: 2;
    /**
     * Recipient is blind copy recipient
     */
    static readonly MAPI_BCC: 3;
    /**
     * Recipient is a P1 resend recipient
     */
    static readonly MAPI_P1: 268435456;
    /**
     * Recipient is already processed
     */
    static readonly MAPI_SUBMITTED: 2147483648;
}