/*************************************************************
 *
 *  Copyright (c) 2017-2022 The MathJax Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */


/**
 * @fileoverview Basic type definitions.
 *
 * @author v.sorge@mathjax.org (Volker Sorge)
 */

import {StackItem} from './StackItem.js';
import {Symbol} from './Symbol.js';
import TexParser from './TexParser.js';

export type Args = boolean | number | string | null;

export type Attributes = Record<string, Args>;

export type Environment = Record<string, Args>;

export type ParseInput = [TexParser, string];
export type ParseResult = void | boolean | StackItem;

export type ParseMethod = (parser: TexParser, c: string | Symbol | StackItem, ...rest: any[]) => ParseResult;
