/// <reference types="node" />
import EventEmitter from 'events';
import { Logger } from '@walletconnect/logger';
import SignClient from '@walletconnect/sign-client';
import { SessionTypes } from '@walletconnect/types';
import { Web3Modal } from '@web3modal/standalone';
import { ProviderAccounts } from 'eip1193-provider';
import { IUniversalProvider, RpcProviderMap, ConnectParams, RequestArguments, UniversalProviderOpts, NamespaceConfig, PairingsCleanupOpts } from './types';
export declare class UniversalProvider implements IUniversalProvider {
    client: SignClient;
    namespaces: NamespaceConfig;
    optionalNamespaces?: NamespaceConfig;
    sessionProperties?: Record<string, string>;
    events: EventEmitter;
    rpcProviders: RpcProviderMap;
    session?: SessionTypes.Struct;
    providerOpts: UniversalProviderOpts;
    logger: Logger;
    uri: string | undefined;
    modal?: Web3Modal;
    private shouldAbortPairingAttempt;
    private maxPairingAttempts;
    static init(opts: UniversalProviderOpts): Promise<UniversalProvider>;
    constructor(opts: UniversalProviderOpts);
    request<T = unknown>(args: RequestArguments, chain?: string | undefined): Promise<T>;
    sendAsync(args: RequestArguments, callback: (error: Error | null, response: any) => void, chain?: string | undefined): void;
    enable(): Promise<ProviderAccounts>;
    disconnect(): Promise<void>;
    connect(opts: ConnectParams): Promise<SessionTypes.Struct | undefined>;
    on(event: any, listener: any): void;
    once(event: string, listener: any): void;
    removeListener(event: string, listener: any): void;
    off(event: string, listener: any): void;
    get isWalletConnect(): boolean;
    pair(pairingTopic: string | undefined): Promise<SessionTypes.Struct>;
    setDefaultChain(chain: string, rpcUrl?: string | undefined): void;
    cleanupPendingPairings(opts?: PairingsCleanupOpts): Promise<void>;
    abortPairingAttempt(): void;
    private checkStorage;
    private initialize;
    private createClient;
    private createProviders;
    private registerEventListeners;
    private getProvider;
    private onSessionUpdate;
    private setNamespaces;
    private validateChain;
    private requestAccounts;
    private onChainChanged;
    private onConnect;
    private cleanup;
    private persist;
    private getFromStore;
}
export default UniversalProvider;
//# sourceMappingURL=UniversalProvider.d.ts.map