import type { IEditor } from 'roosterjs-content-model-types';
/**
 * Indent or outdent to selected paragraphs
 * @param editor The editor to operate on
 * @param indentation Whether indent or outdent
 * @param length The length of pixel to indent/outdent @default 40
 */
export declare function setIndentation(editor: IEditor, indentation: 'indent' | 'outdent', length?: number): void;