/*
    Copyright 2021 The caver-js Authors
    This file is part of the caver-js library.
    The caver-js library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    The caver-js library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
    You should have received a copy of the GNU Lesser General Public License
    along with the caver-js. If not, see <http://www.gnu.org/licenses/>.
*/

import Builtins from './builtins'

export interface JsonRPCPayloadObject {
    jsonrpc: string
    id: number
    method: Function
    params: any[]
}

export class Middleware {
    constructor()

    builtin: Builtins

    getMiddlewares(): Function[]
    registerMiddleware(middleware: Function): void
    applyMiddleware(data: JsonRPCPayloadObject, type: string, sendRequest?: Function): void
}