/**
 * @internal
 * Node attribute used to identify if the content is from Google Sheets.
 */
export declare const GOOGLE_SHEET_NODE_NAME = "google-sheets-html-origin";
/**
 * @internal
 * Name of the HTMLMeta Property that provides the Office App Source of the pasted content
 */
export declare const PROG_ID_NAME = "ProgId";
/**
 * @internal
 * Name of the HTMLMeta Property that identifies pated content as from Excel Desktop
 */
export declare const EXCEL_DESKTOP_ATTRIBUTE_NAME = "xmlns:x";