import { BehaviorSubject } from "rxjs";
import { IEthProvider } from "ethjs";
import { IWrappedProvider } from "./interfaces";
export declare class WrappedProvider implements IWrappedProvider {
    readonly injected$: BehaviorSubject<boolean>;
    private provider;
    constructor(provider?: IEthProvider);
    readonly injected: boolean;
    updateProvider(provider?: IEthProvider): void;
    send(payload: any): any;
    sendAsync(payload: any, callback: (err: any, response: any) => void): void;
    isConnected(): boolean;
}