interface Mailbox {
    address: string | null;
    name: string | null;
}
/**************************************************************************
 * PARSER
 ***************************************************************************/
/**
 * Parser
 */
declare class Parser {
    private regexes;
    /**
     * Constructor
     */
    constructor();
    /**
     * Parses the subject part of the email
     */
    parseSubject(subject: string): string;
    /**
     * Parses the body part of the email
     */
    parseBody(body: string, forwarded?: boolean): {
        body: string;
        message: string;
        email: string;
    } | {
        body?: undefined;
        message?: undefined;
        email?: undefined;
    };
    /**
     * Parses the original forwarded email
     */
    parseOriginalEmail(text: string, body: string): {
        body: string;
        from: Mailbox;
        to: Mailbox | Mailbox[];
        cc: Mailbox | Mailbox[];
        subject: string;
        date: string;
    };
    /**
     * Initializes regexes
     */
    private initRegexes;
    /**
     * Builds 'line' alternative regex
     */
    private buildLineRegex;
    /**
     * Parses the body part
     */
    private parseOriginalBody;
    /**
     * Parses the author (From)
     */
    private parseOriginalFrom;
    /**
     * Parses the primary recipient(s) (To)
     */
    private parseOriginalTo;
    /**
     * Parses the carbon-copy recipient(s) (Cc)
     */
    private parseOriginalCc;
    /**
     * Parses mailboxes(s)
     */
    private parseMailbox;
    /**
     * Parses the subject part
     */
    private parseOriginalSubject;
    /**
     * Parses the date part
     */
    private parseOriginalDate;
    /**
     * Prepares mailbox
     */
    private prepareMailbox;
}
export default Parser;