/**
 * @description Gmail, Outlook, Yahoo, Inbox, Unread, Envelope Open
 * @preview ![Icon preview](data:image/svg+xml;base64,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)
 * @added v4.8.0
 */
export declare const MailOpenIcon: import('../types').ProIcon;