import { Tendermint37Client } from "@cosmjs/tendermint-rpc";
export default class Events {
    private readonly tendermintClient;
    protected subscribed: boolean;
    protected eventHandlers: {};
    constructor(tendermintClient: Tendermint37Client);
    subscribe(type: any, module: string | undefined, action: string | undefined, callback: Function): void;
    unsubscribe(type: any, module: string | undefined, action: string | undefined, callback: Function): void;
    unsubscribeAll(type: any, module?: "all", action?: string): void;
    private subscribeForTxEvents;
    private subscribeForNewBlockEvents;
    private addCallback;
    private removeCallback;
    private removeAllCallbacks;
    private handleCallback;
    disconnect(): void;
}