import type { YooEditor } from '../types';
import type { UpdateMarkOptions } from './types';
/**
 * Update mark value in specified selection or blocks
 *
 * @param editor - YooEditor instance
 * @param options - Update mark options
 *
 * @example
 * ```typescript
 * // Update color mark in current text selection (slate.selection) or whole block
 * Marks.update(editor, {
 *   type: 'color',
 *   value: '#ff0000'
 * });
 *
 * // Update mark in specific selection
 * Marks.update(editor, {
 *   type: 'color',
 *   value: '#ff0000',
 *   selection: { anchor: { path: [0, 0], offset: 0 }, focus: { path: [0, 0], offset: 5 } }
 * });
 *
 * // Update font size in specific block
 * Marks.update(editor, {
 *   type: 'fontSize',
 *   value: 16,
 *   at: 0
 * });
 * ```
 */
export declare function update(editor: YooEditor, options: UpdateMarkOptions): void;
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