import { JsonRpcProvider } from "@ethersproject/providers";
export declare class Provider {
    private internalProvider;
    constructor(remoteHttp: string);
    internal(): JsonRpcProvider;
    /**
     * @description Returns the time when the block was confirmed
     * @param {Integer} blockNumber block height for which need to return the timestamp
     * @returns Integer the timestamp in seconds
     * @throws exception if failed to fetch the block data from the blockchain.
     */
    getBlockTimestamp(blockNumber: number): Promise<number>;
}