import { ExecutionEngine } from '../../vm/interfaces/engine';
import { VmService } from '../context';
/**
 * ContractCreate create a new smart contract on blockchain, and put it to vm stack
 */
export declare function contractCreate(service: VmService, engine: ExecutionEngine): void;
/**
 * ContractMigrate migrate old smart contract to a new contract, and destroy old contract
 */
export declare function contractMigrate(service: VmService, engine: ExecutionEngine): void;
/**
 * ContractDestroy destroy a contract
 */
export declare function contractDestroy(service: VmService, engine: ExecutionEngine): void;
/**
 * ContractGetStorageContext put contract storage context to vm stack
 */
export declare function contractGetStorageContext(service: VmService, engine: ExecutionEngine): void;
/**
 * ContractGetCode put contract to vm stack
 */
export declare function contractGetCode(service: VmService, engine: ExecutionEngine): void;