declare enum ButtonSet { /** * A single "OK" button, indicating an informational message that can only be dismissed. */ OK = "OK", /** * An "OK" button and a "Cancel" button, allowing the user to either proceed with or halt an * operation. */ OK_CANCEL = "OK_CANCEL", /** * A "Yes" button and a "No" button, allowing the user to answer a yes/no question. */ YES_NO = "YES_NO", /** * A "Yes" button, a "No" button, and a "Cancel" button, allowing the user to either answer a * yes/no question or halt an operation. */ YES_NO_CANCEL = "YES_NO_CANCEL", }