/**
 * Interact with the system clipboard
 *
 * @deprecated
 * As of TeamsJS v2.54.0, the clipboard capability is deprecated. These APIs may stop working at
 * any time without notice: support for this capability in Teams and other host apps may be removed
 * entirely and independently of a TeamsJS major release, so continued functionality is not
 * guaranteed. The intended long-term replacement is the standardized Clipboard API provided by the
 * browser ({@link https://developer.mozilla.org/docs/Web/API/Clipboard_API | Clipboard API}, `navigator.clipboard`).
 * Note that using the browser-native Clipboard API directly within Teams hosts is not yet fully
 * supported; it depends on native device permission handling that is still being enabled as a
 * separate effort.
 *
 * @beta
 * @module
 */
/**
 * Function to copy data to clipboard.
 *
 * @deprecated
 * As of TeamsJS v2.54.0, the clipboard capability is deprecated. These APIs may stop working at
 * any time without notice: support for this capability in Teams and other host apps may be removed
 * entirely and independently of a TeamsJS major release, so continued functionality is not
 * guaranteed. The intended long-term replacement is the standardized Clipboard API provided by the
 * browser ({@link https://developer.mozilla.org/docs/Web/API/Clipboard_API | Clipboard API}, `navigator.clipboard`).
 * Note that using the browser-native Clipboard API directly within Teams hosts is not yet fully
 * supported; it depends on native device permission handling that is still being enabled as a
 * separate effort.
 *
 * @remarks
 * Note: clipboard.write only supports Text, HTML, PNG, and JPEG data format.
 *       MIME type for Text -> `text/plain`, HTML -> `text/html`, PNG/JPEG -> `image/(png | jpeg)`
 *       Also, JPEG will be converted to PNG image when copying to clipboard.
 *
 * @param blob - A Blob object representing the data to be copied to clipboard.
 * @returns A string promise which resolves to success message from the clipboard or
 *          rejects with error stating the reason for failure.
 */
export declare function write(blob: Blob): Promise<void>;
/**
 * Function to read data from clipboard.
 *
 * @deprecated
 * As of TeamsJS v2.54.0, the clipboard capability is deprecated. These APIs may stop working at
 * any time without notice: support for this capability in Teams and other host apps may be removed
 * entirely and independently of a TeamsJS major release, so continued functionality is not
 * guaranteed. The intended long-term replacement is the standardized Clipboard API provided by the
 * browser ({@link https://developer.mozilla.org/docs/Web/API/Clipboard_API | Clipboard API}, `navigator.clipboard`).
 * Note that using the browser-native Clipboard API directly within Teams hosts is not yet fully
 * supported; it depends on native device permission handling that is still being enabled as a
 * separate effort.
 *
 * @returns A promise blob which resolves to the data read from the clipboard or
 *          rejects stating the reason for failure.
 *          Note: Returned blob type will contain one of the MIME type `image/png`, `text/plain` or `text/html`.
 */
export declare function read(): Promise<Blob>;
/**
 * Checks if clipboard capability is supported by the host
 * @returns boolean to represent whether the clipboard capability is supported
 *
 * @throws Error if {@linkcode app.initialize} has not successfully completed
 *
 * @deprecated
 * As of TeamsJS v2.54.0, the clipboard capability is deprecated. These APIs may stop working at
 * any time without notice: support for this capability in Teams and other host apps may be removed
 * entirely and independently of a TeamsJS major release, so continued functionality is not
 * guaranteed. The intended long-term replacement is the standardized Clipboard API provided by the
 * browser ({@link https://developer.mozilla.org/docs/Web/API/Clipboard_API | Clipboard API}, `navigator.clipboard`).
 * Note that using the browser-native Clipboard API directly within Teams hosts is not yet fully
 * supported; it depends on native device permission handling that is still being enabled as a
 * separate effort.
 *
 * @beta
 */
export declare function isSupported(): boolean;