/// <reference types="chrome" />
import type { MessageTypes, RequestTypes, ResponseTypes } from '../types';
import State from './State';
export default class Tabs {
    #private;
    constructor(state: State);
    private authorize;
    private accountsList;
    private accountsSubscribe;
    private getSigningPair;
    private bytesSign;
    private extrinsicSign;
    private metadataProvide;
    private metadataList;
    private rpcListProviders;
    private rpcSend;
    private rpcStartProvider;
    private rpcSubscribe;
    private rpcSubscribeConnected;
    private rpcUnsubscribe;
    private redirectPhishingLanding;
    protected redirectIfPhishing(url: string): Promise<boolean>;
    handle<TMessageType extends MessageTypes>(id: string, type: TMessageType, request: RequestTypes[TMessageType], url: string, port: chrome.runtime.Port): Promise<ResponseTypes[keyof ResponseTypes]>;
}