import { BaseEditor } from 'slate';
import { MarkOptionType, ReportError } from './../../../../rich-text-editor.types';
export declare const isMarkOptionType: (value: string) => value is MarkOptionType;
export declare const isMarkActive: (editor: BaseEditor, format: string) => boolean;
export declare const toggleMark: (editor: BaseEditor, format: string, reportError: ReportError) => void;
