/**
 * Shared constants for `BookEditorMonaco`.
 *
 * @private function of BookEditorMonaco
 */
export declare const BookEditorMonacoConstants: {
    readonly BOOK_LANGUAGE_ID: "book";
    readonly BOOK_THEME_ID: "book-theme";
    readonly LINE_HEIGHT: 28;
    readonly CONTENT_PADDING_LEFT: 20;
    readonly VERTICAL_LINE_LEFT: 0;
    readonly UPLOAD_EDIT_DEBOUNCE_MS: 300;
    readonly UPLOAD_PROGRESS_DEBOUNCE_MS: 150;
    readonly DIAGNOSTIC_MARKER_OWNER: "book-editor-diagnostics";
};