starface-outlook-sync-addin/node_modules/@fluentui/dom-utilities/lib-amd/setPortalAttribute.d.ts

export declare const DATA_PORTAL_ATTRIBUTE = "data-portal-element";
/**
 * Identify element as a portal by setting an attribute.
 * @param element - Element to mark as a portal.
 */
export declare function setPortalAttribute(element: HTMLElement): void;