import { SendOptions } from '@solana/web3.js';
import { SolflareConfig, TransactionOrVersionedTransaction } from './types';
import EventEmitter from 'eventemitter3';
export default class Solflare extends EventEmitter {
    private _network;
    private _provider;
    private _iframeParams;
    private _adapterInstance;
    private _element;
    private _iframe;
    private _connectHandler;
    private _flutterHandlerInterval;
    private static IFRAME_URL;
    constructor(config?: SolflareConfig);
    get publicKey(): import("@solana/web3.js").PublicKey | null;
    get isConnected(): boolean;
    get connected(): boolean;
    get autoApprove(): boolean;
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    signTransaction(transaction: TransactionOrVersionedTransaction): Promise<TransactionOrVersionedTransaction>;
    signAllTransactions(transactions: TransactionOrVersionedTransaction[]): Promise<TransactionOrVersionedTransaction[]>;
    signAndSendTransaction(transaction: TransactionOrVersionedTransaction, options?: SendOptions): Promise<string>;
    signMessage(data: Uint8Array, display?: 'hex' | 'utf8'): Promise<Uint8Array>;
    sign(data: Uint8Array, display?: 'hex' | 'utf8'): Promise<Uint8Array>;
    detectWallet(timeout?: number): Promise<boolean>;
    private _handleEvent;
    private _handleResize;
    private _handleMessage;
    private _removeElement;
    private _removeDanglingElements;
    private _injectElement;
    private _collapseIframe;
    private _expandIframe;
    private _getPreferredAdapter;
    private _setPreferredAdapter;
    private _clearPreferredAdapter;
    private _webConnected;
    private _webDisconnected;
    private _disconnected;
    private _handleMobileMessage;
}