import { GetBlockResult } from '../../types';
export interface IBlockchain {
    /**
     * Fetches a block from the JSON-RPC provider at the given height
     * @param height height of desired block
     */
    getBlockByHeight(height: number): Promise<GetBlockResult>;
    /**
     * Fetches the latest block height known to the JSON-RPC provider
     */
    getCurrentBlockHeight(): Promise<number | undefined>;
}