import { ExecutionEngine } from '../../vm/interfaces/engine';
import { VmService } from '../context';
/**
 * BlockChainGetHeight put blockchain's height to vm stack
 */
export declare function blockChainGetHeight(service: VmService, engine: ExecutionEngine): void;
/**
 * BlockChainGetHeader put blockchain's header to vm stack
 */
export declare function blockChainGetHeader(service: VmService, engine: ExecutionEngine): void;
/**
 * BlockChainGetBlock put blockchain's block to vm stack
 */
export declare function blockChainGetBlock(service: VmService, engine: ExecutionEngine): void;
/**
 * BlockChainGetTransaction put blockchain's transaction to vm stack
 */
export declare function blockChainGetTransaction(service: VmService, engine: ExecutionEngine): void;
/**
 * BlockChainGetContract put blockchain's contract to vm stack
 */
export declare function blockChainGetContract(service: VmService, engine: ExecutionEngine): void;
/**
 * BlockChainGetTransactionHeight put transaction in block height to vm stack
 */
export declare function blockChainGetTransactionHeight(service: VmService, engine: ExecutionEngine): void;