/**
 * @description edit formula menu
 * @author wangfupeng
 */
import { IModalMenu } from '@wangeditor/editor';
import { IDomEditor, SlateNode } from '@wangeditor/editor';
import { DOMElement } from '../../utils/dom';
declare class EditFormulaMenu implements IModalMenu {
    readonly title: string;
    readonly iconSvg = "<svg viewBox=\"0 0 1024 1024\"><path d=\"M864 0a160 160 0 0 1 128 256l-64 64-224-224 64-64c26.752-20.096 59.968-32 96-32zM64 736l-64 288 288-64 592-592-224-224L64 736z m651.584-372.416l-448 448-55.168-55.168 448-448 55.168 55.168z\"></path></svg>";
    readonly tag = "button";
    readonly showModal = true;
    readonly modalWidth = 300;
    private $content;
    private readonly textareaId;
    private readonly buttonId;
    private getSelectedElem;
    /**
     * 获取公式 value
     * @param editor editor
     */
    getValue(editor: IDomEditor): string | boolean;
    isActive(editor: IDomEditor): boolean;
    exec(editor: IDomEditor, value: string | boolean): void;
    isDisabled(editor: IDomEditor): boolean;
    getModalPositionNode(editor: IDomEditor): SlateNode | null;
    getModalContentElem(editor: IDomEditor): DOMElement;
    private updateFormula;
}
export default EditFormulaMenu;