import { ISubscriptionsService, TReadVcDataResponse, TVcCreatedEvent, TVcGist } from "./ISubscriptionsService";
import Web3 from "web3";
export declare class SubscriptionsService implements ISubscriptionsService {
    private web3;
    private subscriptionsContract;
    constructor(web3: Web3, subscriptionsContractAddress?: string);
    setFromAccount(defaultAccountAddress: string): void;
    readVcData(vcid: string): Promise<TReadVcDataResponse>;
    readVcIdFromHistory(blockNumber: number, ownerId: string): Promise<TVcGist>;
    readVcCreatedEvents(ownerId: string, startFromBlock?: number): Promise<TVcCreatedEvent[]>;
}