import type { YooEditor } from '../types';
import type { GetSlateSelectionOptions } from './types';
/**
 * Check if Slate selection is expanded (has selected text)
 *
 * @param editor - YooEditor instance
 * @param options - Check options
 * @returns True if selection is expanded, false otherwise
 *
 * @example
 * ```typescript
 * // Check if current selection is expanded
 * const isExpanded = Selection.isExpanded(editor);
 *
 * // Check if selection in specific block is expanded
 * const isExpanded = Selection.isExpanded(editor, { at: 0 });
 * ```
 */
export declare function isExpanded(editor: YooEditor, options?: GetSlateSelectionOptions): boolean;
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